{"id":3380,"date":"2026-04-08T14:51:43","date_gmt":"2026-04-08T14:51:43","guid":{"rendered":"https:\/\/www.intechsrl.biz\/products\/frequency-converter-50-60hz\/"},"modified":"2026-04-08T14:51:48","modified_gmt":"2026-04-08T14:51:48","slug":"frequency-converter-50-60hz","status":"publish","type":"page","link":"https:\/\/www.intechsrl.biz\/en\/products\/frequency-converter-50-60hz\/","title":{"rendered":"Frequency converter 50-60Hz"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:56px;--awb-padding-right:110px;--awb-padding-bottom:40px;--awb-padding-left:110px;--awb-padding-right-medium:64px;--awb-padding-left-medium:64px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:-100px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Rotating 50-60Hz frequency converters<\/h2><\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Converter to test machines and work lines for companies producing equipment for 60Hz markets.<\/h3><\/div><div class=\"fusion-text fusion-text-1 fusion-text-no-margin\" style=\"--awb-margin-bottom:0px;\"><p><strong>INTECH Automation Systems<\/strong> designs and manufactures 50 to 60Hz rotating frequency converters (motor-alternator assemblies) for heavy-duty testing, FAT, test benches and pre-shipment testing for export.<\/p>\n<p><strong>Output:<\/strong> 60Hz controlled, &#8220;true&#8221; sine wave, business continuity.<br \/>\n<strong>Delivery:<\/strong> engineering + board + control + documentation + support.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-3 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top:50px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">The converters built by Intech<\/h2><\/div><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\" style=\"--awb-margin-bottom:30px;\"><p><strong>INTECH Automazione Sistemi manufactures 50-60Hz frequency converter units in different power sizes,<\/strong> sized on actual operating conditions and loads applied during testing.<\/p>\n<p>This allows us to select motor, alternator and control components according to measurable requirements: load profile, duty cycle, transients, service continuity, environmental conditions and maintenance criteria.<\/p>\n<p>In practice, we size the system on actual testing: power, cues, load variations, and required power quality are translated into consistent design choices (electrical machinery, protections, control logic, sensors, and operator interface).<\/p>\n<\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:10%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><a class=\"fb-icon-element-1 fb-icon-element fontawesome-icon fa-file-alt fas circle-no fusion-link\" style=\"--awb-iconcolor:var(--awb-color5);--awb-font-size:24px;--awb-margin-top:0;--awb-margin-right:0;--awb-margin-bottom:0;--awb-margin-left:0;--awb-align-self:center;\" href=\"https:\/\/intechsrl.biz\/wp-content\/uploads\/2026\/02\/Convertitori-Frequenza.pdf\" target=\"_blank\" aria-label=\"Link to https:\/\/intechsrl.biz\/wp-content\/uploads\/2026\/02\/Convertitori-Frequenza.pdf\" rel=\"noopener noreferrer\"><\/a><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:90%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p><a href=\"https:\/\/intechsrl.biz\/wp-content\/uploads\/2026\/02\/Convertitori-Frequenza.pdf\" target=\"_blank\" rel=\"noopener\">Download the data sheet<\/a><\/p>\n<\/div><\/div><\/div><\/div><div class=\"fusion-text fusion-text-4 fusion-text-no-margin\" style=\"--awb-margin-bottom:30px;\"><p><strong>Voltages selectable from our converters:<\/strong><\/p>\n<p><strong>208 \/ 220 \/ 230 \/ 240 \/ 254 \/ 257 V and 380 \/ 400 \/ 415 \/ 440 \/ 460 \/ 480 V.<\/strong><\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"#form-convertitore\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Check feasibility<\/span><\/a><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:66%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.9090909090909%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.9090909090909%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-carousel fusion-image-carousel-auto fusion-image-carousel-1 fusion-no-small-visibility lightbox-enabled\"><div class=\"awb-carousel awb-swiper awb-swiper-carousel awb-carousel--carousel awb-swiper-dots-position-bottom\" data-layout=\"carousel\" data-autoplay=\"yes\" data-autoplayspeed=\"2500\" data-autoplaypause=\"no\" data-loop=\"yes\" data-columns=\"1\" data-columnsmedium=\"1\" data-columnssmall=\"1\" data-itemmargin=\"0\" data-itemwidth=\"180\" data-touchscroll=\"no\" data-freemode=\"no\" data-imagesize=\"auto\" data-scrollitems=\"0\" data-centeredslides=\"no\" data-rotationangle=\"50\" data-depth=\"100\" data-speed=\"500\" data-shadow=\"no\" data-pagination=\"bullets\" style=\"--awb-columns:1;--awb-column-spacing:0px;--awb-dots-align:center;\"><div class=\"swiper-wrapper awb-image-carousel-wrapper fusion-flex-align-items-center\"><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-group-rotor-alternator\" aria-label=\"converter-frequency-group-rotor-alternator\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-rotore-alternatore-e1599668364499.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"801\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-rotore-alternatore-e1599668364499.jpg\" class=\"attachment-full size-full lazyload\" alt=\"50Hz to 60Hz frequency variator with rotating assembly\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27801%27%20viewBox%3D%270%200%201200%20801%27%3E%3Crect%20width%3D%271200%27%20height%3D%27801%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-rotore-alternatore-e1599668364499.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-rotore-alternatore-e1599668364499-600x401.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-rotore-alternatore-e1599668364499.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-voltage-and-frequency-control cabinet\" aria-label=\"converter-voltage-and-frequency-control cabinet\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"798\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo.jpg\" class=\"attachment-full size-full lazyload\" alt=\"50Hz to 60Hz frequency converters with rotating assembly\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27798%27%20viewBox%3D%270%200%201200%20798%27%3E%3Crect%20width%3D%271200%27%20height%3D%27798%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-400x266.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-600x399.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-768x511.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-800x532.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo-1024x681.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-armadio-di-controllo.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-high-voltage\" aria-label=\"converter-frequency-high-voltage\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione.jpg\" class=\"attachment-full size-full lazyload\" alt=\"50Hz to 60Hz industrial frequency converter with rotating assembly\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27800%27%20viewBox%3D%270%200%201200%20800%27%3E%3Crect%20width%3D%271200%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-400x267.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-768x512.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione-1024x683.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-alta-tensione.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-group-motor-alternator\" aria-label=\"converter-frequency-group-motor-alternator\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1201\" height=\"800\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg\" class=\"attachment-full size-full lazyload\" alt=\"High-power 50Hz to 60Hz frequency converter for production and testing lines\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271201%27%20height%3D%27800%27%20viewBox%3D%270%200%201201%20800%27%3E%3Crect%20width%3D%271201%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-400x266.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-768x512.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-1024x682.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg 1201w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-cabin-ventilated\" aria-label=\"converter-frequency-cabin-ventilated\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"799\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata.jpg\" class=\"attachment-full size-full lazyload\" alt=\"ventilated cabin frequency converter\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27799%27%20viewBox%3D%270%200%201200%20799%27%3E%3Crect%20width%3D%271200%27%20height%3D%27799%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-400x266.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-768x511.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata-1024x682.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-ventilata.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-cabin-soundproof\" aria-label=\"converter-frequency-cabin-soundproof\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata.jpg\" class=\"attachment-full size-full lazyload\" alt=\"Frequency variator for production and testing lines from 50Hz to 60Hz\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27800%27%20viewBox%3D%270%200%201200%20800%27%3E%3Crect%20width%3D%271200%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-400x267.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-768x512.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata-1024x683.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-cabina-insonorizzata.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-frequency-control cabinet\" aria-label=\"converter-frequency-control cabinet\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo.jpg\" class=\"attachment-full size-full lazyload\" alt=\"voltage and frequency converter control cabinet\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27800%27%20viewBox%3D%270%200%201200%20800%27%3E%3Crect%20width%3D%271200%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-400x267.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-768x512.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo-1024x683.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-armadio-di-controllo.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><a data-rel=\"iLightbox[image_carousel_1]\" data-title=\"converter-voltage-and-frequency-cabin-ventilated\" aria-label=\"converter-voltage-and-frequency-cabin-ventilated\" href=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata.jpg\" target=\"_self\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata.jpg\" class=\"attachment-full size-full lazyload\" alt=\"voltage and frequency converter ventilated cabin\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27800%27%20viewBox%3D%270%200%201200%20800%27%3E%3Crect%20width%3D%271200%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata.jpg\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-300x200.jpg 300w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-400x267.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-768x512.jpg 768w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata-1024x683.jpg 1024w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-tensione-e-frequenza-cabina-ventilata.jpg 1200w\" data-sizes=\"auto\" \/><\/a><\/div><\/div><\/div><\/div><div class=\"awb-swiper-button awb-swiper-button-prev\"><i class=\"awb-icon-angle-left\" aria-hidden=\"true\"><\/i><\/div><div class=\"awb-swiper-button awb-swiper-button-next\"><i class=\"awb-icon-angle-right\" aria-hidden=\"true\"><\/i><\/div><\/div><\/div><div class=\"fusion-image-element fusion-no-medium-visibility fusion-no-large-visibility\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"400\" height=\"266\" alt=\"Frequency converter\" title=\"converter-frequency-group-motor-alternator\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-400x266.jpg\" class=\"lazyload img-responsive wp-image-1688\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271201%27%20height%3D%27800%27%20viewBox%3D%270%200%201201%20800%27%3E%3Crect%20width%3D%271201%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-200x133.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-400x266.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-600x400.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore-800x533.jpg 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/convertitore-di-frequenza-gruppo-motore-alternatore.jpg 1201w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 800px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-z-index:9999;--awb-padding-top:56px;--awb-padding-right:48px;--awb-padding-bottom:56px;--awb-padding-left:48px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-box-shadow:10px 10px 25px 5px hsla(var(--awb-color8-h),var(--awb-color8-s),var(--awb-color8-l),calc(var(--awb-color8-a) - 90%));;--awb-border-color:var(--awb-color4);--awb-border-color-hover:var(--awb-custom_color_3);--awb-border-top:0px;--awb-border-right:0px;--awb-border-bottom:0px;--awb-border-left:4px;--awb-border-style:solid;--awb-width-large:34%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.6470588235294%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:-80px;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 sep-underline sep-solid fusion-title-text fusion-title-size-four\" style=\"--awb-margin-bottom:8px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Outdoor rotary converter with enclosure<\/h4><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-font-size:var(--awb-typography5-font-size);--awb-line-height:var(--awb-typography5-line-height);--awb-letter-spacing:var(--awb-typography5-letter-spacing);--awb-text-transform:uppercase;--awb-text-font-family:var(--awb-typography5-font-family);--awb-text-font-weight:var(--awb-typography5-font-weight);--awb-text-font-style:var(--awb-typography5-font-style);\"><p>Case history<\/p>\n<\/div><ul style=\"--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">Power supply: 400 Vac &#8211; 50 Hz<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">Motor: 850 kVA (SEVER)<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">Alternator output: 400 Vac &#8211; 60 Hz<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-caret-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">Alternator: 630 kVA P.F. 0.8 (MARELLI)<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-5 sep-underline sep-solid fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Why a rotary converter is often the correct choice in &#8220;heavy-duty&#8221; testing<\/h3><\/div><div class=\"fusion-text fusion-text-6 fusion-text-no-margin\" style=\"--awb-margin-bottom:40px;\"><p>In industrial 60Hz testing, the criticality is not &#8220;getting 60Hz&#8221;: it is <strong>maintaining power stability and quality<\/strong> when the load is dynamic, intermittent, or introduces disturbances (typical of export lines and machines).<\/p>\n<p>A rotary <strong>motor-alternator<\/strong> converter is often the correct choice when the test must cover &#8220;real-world&#8221; conditions, for example:<\/p>\n<ul>\n<li>Rapid transients and frequent load changes (start\/stop, machine cycles, nonstationary profiles)<\/li>\n<li>Loads with high cues and repeated starts (motors, pumps, compressors, extruders, lines)<\/li>\n<li>Need for a sinusoidal waveform and more &#8220;grid-like&#8221; behavior, useful for reliable and repeatable testing<\/li>\n<li>Prolonged testing (FAT, endurance testing) where the priority is operational robustness and testbed continuity<\/li>\n<\/ul>\n<p>INTECH Automazione Sistemi designs these systems for testing and test export, sizing the motor, alternator and switchboard according to the load profile, duty cycle and installation conditions (space, ventilation, possible soundproofing).<\/p>\n<\/div><div class=\"fusion-button-wrapper fusion-aligncenter\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"#form-convertitore\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Check feasibility<\/span><\/a><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-top:30px;margin-bottom:30px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-image-element fusion-no-small-visibility in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"1024\" height=\"522\" alt=\"Rotating frequency converter - spread of various types of frequency in the world\" title=\"broadcast-60hz-in-the-world\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo.png\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-1024x522.png\" class=\"lazyload img-responsive wp-image-1725\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271600%27%20height%3D%27815%27%20viewBox%3D%270%200%201600%20815%27%3E%3Crect%20width%3D%271600%27%20height%3D%27815%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-200x102.png 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-400x204.png 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-600x306.png 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-800x408.png 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-1200x611.png 1200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo.png 1600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 1024px\" \/><\/span><\/div><div class=\"fusion-image-element fusion-image-align-center fusion-no-medium-visibility fusion-no-large-visibility in-legacy-container\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-3 hover-type-none\"><img decoding=\"async\" width=\"400\" height=\"204\" alt=\"Rotating frequency converter - spread of various types of frequency in the world\" title=\"broadcast-60hz-in-the-world\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo.png\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-400x204.png\" class=\"lazyload img-responsive wp-image-1725\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271600%27%20height%3D%27815%27%20viewBox%3D%270%200%201600%20815%27%3E%3Crect%20width%3D%271600%27%20height%3D%27815%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-200x102.png 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-400x204.png 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-600x306.png 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-800x408.png 800w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo-1200x611.png 1200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/diffusione-60hz-nel-mondo.png 1600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 400px\" \/><\/span><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-has-icon fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-top:40px;margin-bottom:40px;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#e0dede;border-top-width:1px;\"><\/div><span class=\"icon-wrapper\" style=\"border-color:#e0dede;background-color:rgba(255,255,255,0);font-size:14px;width: 1.75em; height: 1.75em;border-width:1px;padding:1px;margin-top:-0.5px\"><i class=\"fa-angle-down fas\" style=\"font-size: inherit;color:#e0dede;\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:#e0dede;border-top-width:1px;\"><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-6 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Rotating vs Static: selection criteria for testing at 60Hz<\/h2><\/div><div class=\"fusion-text fusion-text-7\"><p>There is no &#8220;absolute best&#8221;-there is the solution best suited to the testing profile and plant constraints. Below you will find practical criteria (those that matter on the shop floor and test stand).<\/p>\n<\/div>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\">Criterion<\/th>\n<th align=\"left\">Rotating (motor-alternator)<\/th>\n<th align=\"left\">Static (power electronics)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">Load profile<\/td>\n<td align=\"left\">Very suitable for dynamic loads and heavy testing<\/td>\n<td align=\"left\">Excellent on more predictable profiles or with specific constraints<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Cues and transients<\/td>\n<td align=\"left\">Robust management, good system inertia<\/td>\n<td align=\"left\">Depends on design margins and protection logic<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Quality of the waveform<\/td>\n<td align=\"left\">Sine wave<\/td>\n<td align=\"left\">Depends on topology and filtering<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Continuous duty\/endurance test<\/td>\n<td align=\"left\">Typically suitable for long cycles<\/td>\n<td align=\"left\">Depends on cooling and sizing<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Overall dimensions\/noise<\/td>\n<td align=\"left\">Greater (manageable with cab)<\/td>\n<td align=\"left\">Minor<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Maintenance<\/td>\n<td align=\"left\">Mechanical + electrical part<\/td>\n<td align=\"left\">Predominantly electronic<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:50px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-7 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Frequency converter: what it is and what it is used for<\/h2><\/div><div class=\"fusion-text fusion-text-8\"><p>Worldwide power generation and distribution has led to solutions that, although based on the same principles, differ from country to country, with systems at different <strong>voltage<\/strong> and <strong>frequency<\/strong> values.<\/p>\n<p>Interchanges of power-powered industrial products between states, now even more intense under globalization, require machines to be adapted to the voltage and frequency values of the destination country. In fact, there are different networks and standards (e.g. 380V-50Hz, 400V-50Hz, 415V-50Hz, 440V-60Hz, 480V-60Hz, etc.) and this has made it necessary for manufacturers to produce and test machines intended for markets with electrical systems other than that of their own country. <\/p>\n<p>A 50-60Hz frequency converter is a system that allows machines and plants designed for foreign markets (USA, Canada, parts of South America and other countries) to be powered at <strong>60Hz<\/strong> from the European 50Hz grid.<\/p>\n<p><strong>In terms of export testing, it is mainly for:<\/strong><\/p>\n<ul>\n<li>Factory testing and FAT before shipment<\/li>\n<li>Functional testing under electrical conditions consistent with the country of destination<\/li>\n<li>Test benches and R&amp;D laboratories requiring 60Hz power supply for testing with selectable voltages<\/li>\n<\/ul>\n<p><strong>Selectable voltages, the important value for exporters<\/strong><\/p>\n<p>On systems with PLCs and HMIs, typical 60Hz voltages can be arranged, for example:<br \/>\n<strong>208 \/ 220 \/ 230 \/ 240 \/ 254 \/ 257 V and 380 \/ 400 \/ 415 \/ 440 \/ 460 \/ 480 V.<\/strong><\/p>\n<p>Technological development has made it possible to devise and produce different methods for energy conversion at different voltages and frequencies.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-8 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Technical insights<\/h2><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-9 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Conversion methods: most common solutions<\/h4><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:16px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#00a0e4;--awb-content-color:#303030;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#009fe3;--awb-title-font-family:&quot;Inter&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:16px;--awb-content-font-family:&quot;Inter&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-3380-1\"><div class=\"fusion-panel panel-default panel-14a04abc84c186e46 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_14a04abc84c186e46\"><a aria-expanded=\"false\" aria-controls=\"14a04abc84c186e46\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-1\" data-target=\"#14a04abc84c186e46\" href=\"#14a04abc84c186e46\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Generator set (endothermic engine + alternator)<\/span><\/a><\/h4><\/div><div id=\"14a04abc84c186e46\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_14a04abc84c186e46\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>An endothermic engine (combustion, diesel, fuel injection, etc.) is mechanically coupled to an alternator designed to achieve the required voltage and frequency. These units are normally applied where there is no possibility of an electrical source.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-d1615495595946885 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_d1615495595946885\"><a aria-expanded=\"false\" aria-controls=\"d1615495595946885\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-1\" data-target=\"#d1615495595946885\" href=\"#d1615495595946885\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Electric motor-alternator assembly (rotating)<\/span><\/a><\/h4><\/div><div id=\"d1615495595946885\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_d1615495595946885\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Electric motor and generator are mechanically coupled; the motor, connected to the national grid, provides mechanical power to the generator. To achieve, for example, a 50Hz to 60Hz conversion, a <strong>speed multiplier<\/strong> must be interposed between the motor and generator. <\/p>\n<p>This solution, sometimes thought to be &#8220;obsolete,&#8221; is actually more common than one might think: it is clearly observed in various industrial settings where the system&#8217;s load profile and disturbances make particularly robust testing criteria necessary.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-562d8b76ae2959644 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_562d8b76ae2959644\"><a aria-expanded=\"false\" aria-controls=\"562d8b76ae2959644\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-1\" data-target=\"#562d8b76ae2959644\" href=\"#562d8b76ae2959644\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Static group (power electronics, without rotating parts)<\/span><\/a><\/h4><\/div><div id=\"562d8b76ae2959644\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_562d8b76ae2959644\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>There is no rotating organ: power generation at different voltages and frequencies is achieved with modular semiconductor components. Powered by the commercial grid, they are driven by PWM microprocessor technology to deliver power with varying voltages and frequencies. <\/p>\n<p>The use of static units has seen exponential growth in versatility, stability, maintenance-free operation, and quiet operation. However, they require a power source and are not applicable everywhere. <\/p>\n<p>Method Note: The choice among these possibilities always depends on the needs and characteristics of the load (the machines) to which the generator is to supply power.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-title title fusion-title-10 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-margin-top:30px;--awb-margin-top-small:20px;--awb-margin-right-small:0px;--awb-margin-left-small:0px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Technical requirements motivating the rotating choice<\/h4><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:16px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#00a0e4;--awb-content-color:#303030;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#009fe3;--awb-title-font-family:&quot;Inter&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:16px;--awb-content-font-family:&quot;Inter&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-3380-2\"><div class=\"fusion-panel panel-default panel-ba749bdcfa91e9a49 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_ba749bdcfa91e9a49\"><a aria-expanded=\"false\" aria-controls=\"ba749bdcfa91e9a49\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-2\" data-target=\"#ba749bdcfa91e9a49\" href=\"#ba749bdcfa91e9a49\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Sinusoidal waveform and immunity to grid disturbances<\/span><\/a><\/h4><\/div><div id=\"ba749bdcfa91e9a49\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_ba749bdcfa91e9a49\"><div class=\"panel-body toggle-content fusion-clearfix\">The guarantee of good testing for equipment intended to operate at a frequency different from the commercial grid is achieved by providing a supply with a <strong>perfectly sinusoidal<\/strong> voltage waveform at the same frequency as that of the grid in the country of destination.<br \/>\nAny disturbance on the supply voltage of the motor supplying mechanical power to the generator does not significantly alter the shape of the voltage generated at the output. The possible addition of a flywheel between the two machines mitigates speed deviations, and the stored energy can make up for minor interruptions in the commercial grid.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-8b46bdcc90afc6128 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_8b46bdcc90afc6128\"><a aria-expanded=\"false\" aria-controls=\"8b46bdcc90afc6128\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-2\" data-target=\"#8b46bdcc90afc6128\" href=\"#8b46bdcc90afc6128\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Frequency stability related to the torque-speed characteristic of the motor<\/span><\/a><\/h4><\/div><div id=\"8b46bdcc90afc6128\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_8b46bdcc90afc6128\"><div class=\"panel-body toggle-content fusion-clearfix\">The near-perpendicularity of the final stretch of the torque-speed characteristic of modern asynchronous motors offers a guarantee of stability of the frequency of the voltage produced by the generator, because the load point has very little variation at different loads.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-017b57112500299bb fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_017b57112500299bb\"><a aria-expanded=\"false\" aria-controls=\"017b57112500299bb\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-2\" data-target=\"#017b57112500299bb\" href=\"#017b57112500299bb\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Output impedance and behavior with distorting loads<\/span><\/a><\/h4><\/div><div id=\"017b57112500299bb\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_017b57112500299bb\"><div class=\"panel-body toggle-content fusion-clearfix\">The low output impedance and sinusoidal shape of the voltage generated by an alternator are not achievable in the same way from a static unit: even with output L-C filters, the PWM &#8220;construction&#8221; of the sine wave can contain minimal high-frequency notches. Associated with a generally higher output impedance than a generator, these can result in waveform distortions when the load is distorting or emitting noise on the power source.<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-title title fusion-title-11 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-margin-top:30px;--awb-margin-top-small:20px;--awb-margin-right-small:0px;--awb-margin-left-small:0px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">All about Rotary Frequency Converters<\/h4><\/div><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:13px;--awb-content-font-size:16px;--awb-icon-alignment:left;--awb-hover-color:#f9f9f9;--awb-border-color:#cccccc;--awb-background-color:#ffffff;--awb-divider-color:#e0dede;--awb-divider-hover-color:#e0dede;--awb-icon-color:#ffffff;--awb-title-color:#00a0e4;--awb-content-color:#303030;--awb-icon-box-color:#333333;--awb-toggle-hover-accent-color:#009fe3;--awb-title-font-family:&quot;Inter&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-font-size:16px;--awb-content-font-family:&quot;Inter&quot;;--awb-content-font-style:normal;--awb-content-font-weight:400;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-3380-3\"><div class=\"fusion-panel panel-default panel-0f9ae39be64588c28 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_0f9ae39be64588c28\"><a aria-expanded=\"false\" aria-controls=\"0f9ae39be64588c28\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#0f9ae39be64588c28\" href=\"#0f9ae39be64588c28\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Customized converters: INTECH solutions to improve the classic rotary system<\/span><\/a><\/h4><\/div><div id=\"0f9ae39be64588c28\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_0f9ae39be64588c28\"><div class=\"panel-body toggle-content fusion-clearfix\">When the Customer&#8217;s request is oriented toward a rotary converter, INTECH Automation Systems, in addition to supply, installation and maintenance of electrical machines, integrates solutions that significantly improve some less favorable aspects of the traditional rotary system.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-f4794845d572506d2 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_f4794845d572506d2\"><a aria-expanded=\"false\" aria-controls=\"f4794845d572506d2\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#f4794845d572506d2\" href=\"#f4794845d572506d2\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Inverter startup<\/span><\/a><\/h4><\/div><div id=\"f4794845d572506d2\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_f4794845d572506d2\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>For motor starting, we introduce a variable frequency inverter that brings the unit up to speed smoothly, without spikes in absorption from the commercial grid.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-730a52585f9c7a7ca fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_730a52585f9c7a7ca\"><a aria-expanded=\"false\" aria-controls=\"730a52585f9c7a7ca\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#730a52585f9c7a7ca\" href=\"#730a52585f9c7a7ca\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Encoder + inverter: constant speed and frequency<\/span><\/a><\/h4><\/div><div id=\"730a52585f9c7a7ca\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_730a52585f9c7a7ca\"><div class=\"panel-body toggle-content fusion-clearfix\">With a motor equipped with an encoder, speed accuracy and thus a strictly constant frequency is achieved by the inverter.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-95ee66d70245c1cc9 fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_95ee66d70245c1cc9\"><a aria-expanded=\"false\" aria-controls=\"95ee66d70245c1cc9\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#95ee66d70245c1cc9\" href=\"#95ee66d70245c1cc9\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Power factor and operation at reduced load<\/span><\/a><\/h4><\/div><div id=\"95ee66d70245c1cc9\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_95ee66d70245c1cc9\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>The power factor of the inverter is practically unity. Through the inverter, it is simultaneously possible to improve the reduced cos\u03c6 of the motor during periods of reduced load operation by reducing the voltage to the motor to maintain the rotating field and thus the rotation of the unit: in effect, a partial power factor correction is implemented.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-846cd99621c75a67e fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_846cd99621c75a67e\"><a aria-expanded=\"false\" aria-controls=\"846cd99621c75a67e\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#846cd99621c75a67e\" href=\"#846cd99621c75a67e\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Power extension and paralleling (base group + second group)<\/span><\/a><\/h4><\/div><div id=\"846cd99621c75a67e\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_846cd99621c75a67e\"><div class=\"panel-body toggle-content fusion-clearfix\">The inverter system lends itself to an extension of the total installed power when it is necessary to parallel the alternator of the &#8220;base&#8221; unit with another new or existing unit (equipped with direct or star-delta starter). Paralleling requires concurrence of voltage, frequency and phase between the two groups: the presence of the inverter, thanks to the speed variation, allows the search for electrical synchronism and phase coupling between the machines.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-632e105fe9272322c fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_632e105fe9272322c\"><a aria-expanded=\"false\" aria-controls=\"632e105fe9272322c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#632e105fe9272322c\" href=\"#632e105fe9272322c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Supervision, diagnostics and integration with management<\/span><\/a><\/h4><\/div><div id=\"632e105fe9272322c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_632e105fe9272322c\"><div class=\"panel-body toggle-content fusion-clearfix\">A further development is to equip the application with a supervisory system to monitor operating conditions in real time and ensure safe response to calls for service from the group.<br \/>\nThis feature also promotes remote control: in addition to correct power delivery, it enables checks on winding and bearing temperatures, vibration, ventilation efficiency, etc. The system can also connect to the Customer&#8217;s management system to monitor duty cycles, optimize operating conditions and determine operating costs.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-5e260afc49c4c0dca fusion-toggle-has-divider\" style=\"--awb-title-color:#00a0e4;--awb-content-color:#303030;\"><div class=\"panel-heading\"><h4 class=\"panel-title toggle\" id=\"toggle_5e260afc49c4c0dca\"><a aria-expanded=\"false\" aria-controls=\"5e260afc49c4c0dca\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-3380-3\" data-target=\"#5e260afc49c4c0dca\" href=\"#5e260afc49c4c0dca\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Installation and acoustics: soundproof and ventilated cabin<\/span><\/a><\/h4><\/div><div id=\"5e260afc49c4c0dca\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_5e260afc49c4c0dca\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>The rotating assembly has no significant noise pollution; however, placement in a soundproofed and ventilated cabin can reduce the residual audible noise to zero, allowing the assembly to be placed side by side with nearby offices or businesses. Forced ventilation ensures that no dust particles or granules that could damage moving parts enter the cabin.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-12 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Coupled electric motor and generator: why they are a qualitatively better solution in some tests<\/h4><\/div><div class=\"fusion-text fusion-text-9\"><p>In some applications, frequency converters consisting of a coupled electric motor and generator may be qualitatively better performers. For this reason, the use of rotating electric machines deserves to be evaluated when testing must be reliable even under complex industrial conditions. <\/p>\n<p>In the daily use of companies that have to test products for the foreign market, it often happens that the systems under test introduce disturbances in their power source (alterations, distortions, harmonics). In such cases, it becomes useful to have a power source that offers a high guarantee of test quality.<\/p>\n<\/div><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-aspect-ratio:3 \/ 2;--awb-margin-top:40px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-4 hover-type-none has-aspect-ratio\"><img decoding=\"async\" width=\"800\" height=\"1202\" alt=\"Frequency converter\" title=\"variator-frequency-frame-control\" src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo.jpg\" data-orig-src=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo.jpg\" class=\"lazyload img-responsive wp-image-1706 img-with-aspect-ratio\" data-parent-fit=\"cover\" data-parent-container=\".fusion-image-element\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%271202%27%20viewBox%3D%270%200%20800%201202%27%3E%3Crect%20width%3D%27800%27%20height%3D%271202%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo-200x301.jpg 200w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo-400x601.jpg 400w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo-600x902.jpg 600w, https:\/\/www.intechsrl.biz\/wp-content\/uploads\/2020\/09\/variatore-di-frequenza-quadro-di-controllo.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 600px\" \/><\/span><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div id=\"form-converter\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-top:1px;--awb-border-sizes-bottom:1px;--awb-border-sizes-left:1px;--awb-border-sizes-right:1px;--awb-border-color:var(--awb-custom15);--awb-border-radius-top-left:10px;--awb-border-radius-top-right:10px;--awb-border-radius-bottom-right:10px;--awb-border-radius-bottom-left:10px;--awb-overflow:hidden;--awb-padding-top:40px;--awb-padding-right:40px;--awb-padding-left:40px;--awb-margin-top:60px;--awb-background-color:#f4f4f4;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-form fusion-form-builder fusion-form-form-wrapper fusion-form-3298\" style=\"--awb-tooltip-text-color:#ffffff;--awb-tooltip-background-color:#333333;\" data-form-id=\"3298\" data-config=\"{&quot;form_id&quot;:3298,&quot;form_post_id&quot;:3298,&quot;post_id&quot;:3380,&quot;form_type&quot;:&quot;ajax&quot;,&quot;confirmation_type&quot;:&quot;message&quot;,&quot;redirect_url&quot;:&quot;&quot;,&quot;redirect_timeout&quot;:&quot;0&quot;,&quot;field_labels&quot;:{&quot;nome&quot;:&quot;Name&quot;,&quot;cognome&quot;:&quot;Last name&quot;,&quot;azienda&quot;:&quot;Company&quot;,&quot;email&quot;:&quot;E-mail&quot;,&quot;telefono&quot;:&quot;Phone&quot;,&quot;potenzacarico&quot;:&quot;Total load power&quot;,&quot;applicazionecarico&quot;:&quot;Load application&quot;,&quot;tipologiacarico&quot;:&quot;Type of load&quot;,&quot;messaggio&quot;:&quot;Describe your needs&quot;,&quot;privacy&quot;:&quot;&quot;},&quot;field_logics&quot;:{&quot;nome&quot;:&quot;&quot;,&quot;cognome&quot;:&quot;&quot;,&quot;azienda&quot;:&quot;&quot;,&quot;email&quot;:&quot;&quot;,&quot;telefono&quot;:&quot;&quot;,&quot;potenzacarico&quot;:&quot;&quot;,&quot;applicazionecarico&quot;:&quot;&quot;,&quot;tipologiacarico&quot;:&quot;&quot;,&quot;messaggio&quot;:&quot;&quot;,&quot;notice_1&quot;:&quot;&quot;,&quot;privacy&quot;:&quot;&quot;,&quot;submit_1&quot;:&quot;&quot;},&quot;field_types&quot;:{&quot;nome&quot;:&quot;text&quot;,&quot;cognome&quot;:&quot;text&quot;,&quot;azienda&quot;:&quot;text&quot;,&quot;email&quot;:&quot;email&quot;,&quot;telefono&quot;:&quot;phone_number&quot;,&quot;potenzacarico&quot;:&quot;text&quot;,&quot;applicazionecarico&quot;:&quot;select&quot;,&quot;tipologiacarico&quot;:&quot;select&quot;,&quot;messaggio&quot;:&quot;textarea&quot;,&quot;notice_1&quot;:&quot;notice&quot;,&quot;privacy&quot;:&quot;checkbox&quot;,&quot;submit_1&quot;:&quot;submit&quot;,&quot;recaptcha_1&quot;:&quot;recaptcha&quot;},&quot;nonce_method&quot;:&quot;ajax&quot;,&quot;form_views&quot;:&quot;&quot;,&quot;form_views_counting&quot;:&quot;&quot;}\"><form action=\"https:\/\/www.intechsrl.biz\/en\/products\/frequency-converter-50-60hz\/\" target=\"_self\" method=\"post\" class=\"fusion-form fusion-form-3298\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-right:0px;--awb-padding-bottom:0px;--awb-padding-left:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:103% !important;max-width:103% !important;margin-left: calc(-3% \/ 2 );margin-right: calc(-3% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:1.455%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.455%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-13 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-text-color:var(--awb-color8);--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-font-size:32px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"font-family:&quot;Inter&quot;;font-style:normal;font-weight:700;margin:0;font-size:1em;\">Verify the correct solution for your test bench<\/h4><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:2.91%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.91%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-14 sep-underline sep-solid fusion-title-center fusion-title-text fusion-title-size-five\" style=\"--awb-text-color:var(--awb-color5);--awb-margin-top:20px;--awb-margin-bottom:10px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-font-size:20px;\"><h5 class=\"fusion-title-heading title-heading-center\" style=\"font-family:&quot;Inter&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;\">Master Data<\/h5><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"nome\">Name <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><input type=\"text\" autocomplete=\"off\" tabindex=\"01\"  data-empty-notice=\"Questo campo \u00e8 obbligatorio\" name=\"nome\" id=\"nome\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Name *\" data-holds-private-data=\"false\" minlength=\"0\"\/><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"cognome\">Last name <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><input type=\"text\" autocomplete=\"off\" tabindex=\"01\"  data-empty-notice=\"Questo campo \u00e8 obbligatorio\" name=\"cognome\" id=\"cognome\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Last name *\" data-holds-private-data=\"false\" minlength=\"0\"\/><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"azienda\">Company <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><input type=\"text\" autocomplete=\"off\" tabindex=\"02\"  data-empty-notice=\"Questo campo \u00e8 obbligatorio\" name=\"azienda\" id=\"azienda\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"Company *\" data-holds-private-data=\"false\" minlength=\"0\"\/><\/div><div class=\"fusion-form-field fusion-form-email-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"email\">E-mail <abbr class=\"fusion-form-element-required\" title=\"required\">*<\/abbr><\/label><\/div><input type=\"email\" autocomplete=\"off\" tabindex=\"03\"  data-empty-notice=\"Questo campo \u00e8 obbligatorio\" name=\"email\" id=\"email\" value=\"\"  class=\"fusion-form-input\" required=\"true\" aria-required=\"true\" placeholder=\"E-mail *\" data-holds-private-data=\"false\"\/><\/div><div class=\"fusion-form-field fusion-form-phone-number-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"telefono\">Phone<\/label><\/div><input type=\"tel\" autocomplete=\"off\" tabindex=\"04\" name=\"telefono\" id=\"telefono\" value=\"\"  class=\"fusion-form-input\" placeholder=\"Phone number \" data-holds-private-data=\"false\"\/><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:2.91%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.91%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-15 sep-underline sep-solid fusion-title-center fusion-title-text fusion-title-size-five\" style=\"--awb-text-color:var(--awb-color5);--awb-margin-top:20px;--awb-margin-bottom:10px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-font-size:20px;\"><h5 class=\"fusion-title-heading title-heading-center\" style=\"font-family:&quot;Inter&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;\">Dimensioning data (optional)<\/h5><\/div><div class=\"fusion-form-field fusion-form-text-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><div class=\"fusion-form-label-wrapper\"><label for=\"potenzacarico\">Total load power<\/label><\/div><input type=\"text\" autocomplete=\"off\" tabindex=\"05\" name=\"potenzacarico\" id=\"potenzacarico\" value=\"\"  class=\"fusion-form-input\" placeholder=\"numerical value (kW) \" data-holds-private-data=\"false\" minlength=\"0\"\/><\/div><div class=\"fusion-form-field fusion-form-select-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><label for=\"applicazionecarico\">Load application<\/label><div class=\"fusion-select-wrapper\"><select autocomplete=\"off\" tabindex=\"06\" id=\"applicazionecarico\" name=\"applicazionecarico\" class=\"fusion-form-input\" data-holds-private-data=\"false\"><option value=\"Instant\" >Instant<\/option><option value=\"Stepped\" >Stepped<\/option><option value=\"Mixed \/ don&#039;t know\" >Mixed \/ don&#039;t know<\/option><\/select><div class=\"select-arrow\"><svg width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"> <path d=\"M1.5 1.75L6 6.25L10.5 1.75\" stroke=\"#6D6D6D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/> <\/svg><\/div><\/div><\/div><div class=\"fusion-form-field fusion-form-select-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><label for=\"tipologiacarico\">Type of load<\/label><div class=\"fusion-select-wrapper\"><select autocomplete=\"off\" tabindex=\"07\" id=\"tipologiacarico\" name=\"tipologiacarico\" class=\"fusion-form-input\" data-holds-private-data=\"false\"><option value=\"Variable frequency drive (VFD) inverter\" >Variable frequency drive (VFD) inverter<\/option><option value=\"Direct Start AC Motors (DOL)\" >Direct Start AC Motors (DOL)<\/option><option value=\"Both\" >Both<\/option><option value=\"More\" >More<\/option><\/select><div class=\"select-arrow\"><svg width=\"12\" height=\"8\" viewBox=\"0 0 12 8\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"> <path d=\"M1.5 1.75L6 6.25L10.5 1.75\" stroke=\"#6D6D6D\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/> <\/svg><\/div><\/div><\/div><div class=\"fusion-form-field fusion-form-textarea-field fusion-form-label-above\" style=\"\" data-form-id=\"3298\"><label for=\"messaggio\">Describe your needs<\/label><textarea cols=\"40\" autocomplete=\"off\"  minlength=\"0\"  rows=\"6\" tabindex=\"08\" id=\"messaggio\" name=\"messaggio\" class=\"fusion-form-input\" placeholder=\"Enter here any other information you think would be helpful \" data-holds-private-data=\"false\"><\/textarea><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-flex-grow:0;--awb-flex-shrink:0;--awb-margin-top-large:0px;--awb-spacing-right-large:1.455%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.455%;--awb-width-medium:100%;--awb-order-medium:0;--awb-flex-grow-medium:;--awb-flex-shrink-medium:;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-flex-grow-small:;--awb-flex-shrink-small:;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow 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