{"id":21625,"date":"2025-08-20T02:26:34","date_gmt":"2025-08-20T02:26:34","guid":{"rendered":"https:\/\/www.esptechno.com\/main\/?page_id=21625"},"modified":"2026-05-22T08:52:18","modified_gmt":"2026-05-22T08:52:18","slug":"automatic-transfer-switch-controller","status":"publish","type":"page","link":"https:\/\/www.esptechno.com\/main\/th\/automatic-transfer-switch-controller\/","title":{"rendered":"AUTOMATIC TRANSFER SWITCH CONTROLLER"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"21625\" class=\"elementor elementor-21625\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6227aa8 elementor-hidden-tablet elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no elementor-invisible\" data-id=\"6227aa8\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;slideInRight&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4da69cb5\" data-id=\"4da69cb5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1536075a elementor-hidden-desktop elementor-widget elementor-widget-heading\" data-id=\"1536075a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Switching power supply<\/h6>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-76e47faa elementor-hidden-phone elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"76e47faa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9bf22cd\" data-id=\"9bf22cd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-65175155 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no elementor-invisible\" data-id=\"65175155\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;zoomIn&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-20748df5\" data-id=\"20748df5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e43ae34 elementor-widget elementor-widget-image\" data-id=\"4e43ae34\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img src=\"http:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2021\/05\/ESPOWER.png\" title=\"\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19403bba elementor-widget elementor-widget-heading\" data-id=\"19403bba\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">SD-BD-04-03\/Rev.10\/27-02-69<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1e8e854a elementor-hidden-tablet elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no elementor-invisible\" data-id=\"1e8e854a\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;slideInRight&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-57a8da2b\" data-id=\"57a8da2b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-413ec81f elementor-hidden-desktop elementor-widget elementor-widget-heading\" data-id=\"413ec81f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Switching power supply<\/h6>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ed738a0 elementor-hidden-phone elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"3ed738a0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b9afd8a\" data-id=\"1b9afd8a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72854896 elementor-hidden-phone elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"72854896\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f19c01b\" data-id=\"f19c01b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27f8dc54 elementor-widget elementor-widget-heading\" data-id=\"27f8dc54\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-medium\">AUTOMATIC TRANSFER SWITCH CONTROLLER<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ac27cfb elementor-widget elementor-widget-easymeals_core_separator\" data-id=\"7ac27cfb\" data-element_type=\"widget\" data-widget_type=\"easymeals_core_separator.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"qodef-shortcode qodef-m  qodef-separator clear\">\n\t<div class=\"qodef-m-line\" style=\"border-color: #0A79A1;border-style: solid;width: 70px;border-bottom-width: 3px\"><\/div>\n<\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f68fb2c elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"f68fb2c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6873db10\" data-id=\"6873db10\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a524c85 elementor-widget elementor-widget-image\" data-id=\"2a524c85\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"852\" height=\"1024\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-852x1024.png\" class=\"attachment-large size-large\" alt=\"ATSC\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-852x1024.png 852w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-250x300.png 250w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-768x923.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-10x12.png 10w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-108x130.png 108w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-167x200.png 167w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy-40x48.png 40w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/IMG_5968-copy.png 999w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-66a0345a elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"66a0345a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e72eba5\" data-id=\"4e72eba5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-481efbc0 elementor-widget elementor-widget-heading\" data-id=\"481efbc0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DESCRIPTION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3103ce26 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"3103ce26\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6386c6e7\" data-id=\"6386c6e7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-562f3e3e elementor-widget elementor-widget-text-editor\" data-id=\"562f3e3e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>The Automatic Transfer Switch Controller (ATSC) controls two power sources or one main source and one generator source. It monitors voltage, frequency, and phase conditions to ensure safe transfer operation.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7b303c elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"b7b303c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b0650c6\" data-id=\"b0650c6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1086ce1 elementor-widget elementor-widget-text-editor\" data-id=\"1086ce1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Utility-to-Utility<\/li><li>Utility-to-Generator<\/li><li>Generator-to-Generator<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61a011f elementor-widget elementor-widget-spacer\" data-id=\"61a011f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4c5196e8 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"4c5196e8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69b7a648\" data-id=\"69b7a648\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62716390 elementor-widget elementor-widget-heading\" data-id=\"62716390\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FEATURES <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5e2d482 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"5e2d482\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-418f352\" data-id=\"418f352\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d032851 elementor-widget elementor-widget-text-editor\" data-id=\"d032851\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Over\/Under voltage monitoring<\/li><li>Over\/Under voltage cutoff point set<\/li><li>Over\/Under voltage recovery point set<\/li><li>Phase sequence checker\u00a0 3P4W<\/li><li>Automatic transfer mode\/Manual transfer mode<\/li><li>LED status of Automatic\/Manual mode<\/li><li>Selectable main power source<\/li><li>LED status of selected power source<\/li><li>Able to add external indicator lamp<\/li><li>Able to add external switch for select Main power source between source1\/source2<\/li><li>Able to add external switch for select between automatic transfer\/manual transfer mode<\/li><li>Option : RS485<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-f6bbf9d\" data-id=\"f6bbf9d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59b0804 elementor-widget elementor-widget-text-editor\" data-id=\"59b0804\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Generator exercise schedule set up<\/strong><\/p><ul><li style=\"list-style-type: none;\"><ul><li>Daily schedule, time&amp;Duration<\/li><li>Weekly schedule, Day&amp;time&amp;Duration<\/li><li>Monthly schedule, Day&amp;time&amp;Duration<\/li><li>Time duration of generator exercise can be select between 0-60 minutes<\/li><\/ul><\/li><\/ul><ul><li>Built-in clock with adjustable date and time<\/li><li>Selectable function 1P2W or 3P4W<\/li><li>Precision setting value to setting the interlock time of sequence transfer switches from source 1 to source 2 to avoid power collision<\/li><li>Able to set up transfer time delay by set up these functions, Main failure timer, Delay on transfer timer, Main return timer, Cool down timer etc,<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-929e4e2 elementor-widget elementor-widget-spacer\" data-id=\"929e4e2\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2e471ee9 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"2e471ee9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ed93d1c\" data-id=\"2ed93d1c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c38bf2b elementor-widget elementor-widget-heading\" data-id=\"7c38bf2b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SPECIFICATION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7571a49e elementor-widget elementor-widget-image\" data-id=\"7571a49e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"935\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-1024x935.png\" class=\"attachment-large size-large\" alt=\"ATSC_Spec\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-1024x935.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-300x274.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-768x701.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-13x12.png 13w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-130x119.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-200x183.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec-48x44.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2026\/03\/ATSC_Spec.png 1286w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38af7dc elementor-widget elementor-widget-spacer\" data-id=\"38af7dc\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32d1d429 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"32d1d429\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b334444\" data-id=\"1b334444\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cd97c2f elementor-widget elementor-widget-heading\" data-id=\"cd97c2f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Block Diagram<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5db3bf3c elementor-widget elementor-widget-image\" data-id=\"5db3bf3c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"353\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-1024x353.png\" class=\"attachment-large size-large\" alt=\"ATSC Block Diagram\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-1024x353.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-300x103.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-768x265.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-1536x529.png 1536w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-16x6.png 16w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-130x45.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-200x69.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram-48x17.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Block-Diagram.png 1938w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a8c6c33 elementor-widget elementor-widget-spacer\" data-id=\"2a8c6c33\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-babfe90 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"babfe90\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-633afb7\" data-id=\"633afb7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51a5b31 elementor-widget elementor-widget-heading\" data-id=\"51a5b31\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CONNECTION DIAGRAM<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4c58fc elementor-widget elementor-widget-image\" data-id=\"d4c58fc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"521\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-1024x521.png\" class=\"attachment-large size-large\" alt=\"ATSC Connection Diagram\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-1024x521.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-300x153.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-768x391.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-1536x781.png 1536w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-16x8.png 16w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-130x66.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-200x102.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram-48x24.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Connection-Diagram.png 1962w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b3dec2 elementor-widget elementor-widget-spacer\" data-id=\"0b3dec2\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1301fcfe elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"1301fcfe\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-539312b1\" data-id=\"539312b1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3386a046 elementor-widget elementor-widget-heading\" data-id=\"3386a046\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DIMENSION CUT-OUT AND INSTALLATION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a489d92 elementor-widget elementor-widget-image\" data-id=\"7a489d92\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"463\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-1024x463.png\" class=\"attachment-large size-large\" alt=\"ATSC Cut-out and Installation\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-1024x463.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-300x136.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-768x347.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-1536x695.png 1536w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-16x7.png 16w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-130x59.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-200x90.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation-48x22.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Cut-out-and-Installation.png 1946w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd8114b elementor-widget elementor-widget-spacer\" data-id=\"3cd8114b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-be79f8b elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"be79f8b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2bf2cfd3\" data-id=\"2bf2cfd3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f98d6b8 elementor-widget elementor-widget-heading\" data-id=\"1f98d6b8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DIMENSION<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67f0c3ae elementor-widget elementor-widget-image\" data-id=\"67f0c3ae\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"627\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-1024x627.png\" class=\"attachment-large size-large\" alt=\"ATSC Dimension\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-1024x627.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-300x184.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-768x470.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-1536x940.png 1536w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-16x10.png 16w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-130x80.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-200x122.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension-48x29.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Dimension.png 1924w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f0cc851 elementor-widget elementor-widget-spacer\" data-id=\"6f0cc851\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d815bc1 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"d815bc1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ced26a4\" data-id=\"7ced26a4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5d1c9fae elementor-widget elementor-widget-heading\" data-id=\"5d1c9fae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PRODUCT CODING<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fcbada1 elementor-widget elementor-widget-image\" data-id=\"7fcbada1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"246\" src=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-1024x246.png\" class=\"attachment-large size-large\" alt=\"ATSC Code\" loading=\"lazy\" srcset=\"https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-1024x246.png 1024w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-300x72.png 300w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-768x185.png 768w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-1536x369.png 1536w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-16x4.png 16w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-130x31.png 130w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-200x48.png 200w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code-48x12.png 48w, https:\/\/www.esptechno.com\/main\/wp-content\/uploads\/2025\/10\/ATSC-Code.png 1938w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67b8ed5b elementor-hidden-phone elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"67b8ed5b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17b16185\" data-id=\"17b16185\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dbcd2cd elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"dbcd2cd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6d0565e\" data-id=\"6d0565e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-64e657a elementor-widget elementor-widget-spacer\" data-id=\"64e657a\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-72e9f2f elementor-section-boxed 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It monitors voltage, frequency, and phase conditions to ensure safe transfer operation. Utility-to-Utility Utility-to-Generator Generator-to-Generator FEATURES Over\/Under voltage monitoring Over\/Under voltage cutoff point set Over\/Under [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AUTOMATIC TRANSFER SWITCH CONTROLLER - ESPTECHNOLOGIES<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.esptechno.com\/main\/th\/automatic-transfer-switch-controller\/\" \/>\n<meta property=\"og:locale\" content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AUTOMATIC TRANSFER SWITCH CONTROLLER - ESPTECHNOLOGIES\" \/>\n<meta property=\"og:description\" content=\"Switching power supply SD-BD-04-03\/Rev.10\/27-02-69 Switching power supply AUTOMATIC TRANSFER SWITCH CONTROLLER DESCRIPTION The Automatic Transfer Switch Controller (ATSC) controls two power sources or one main source and one generator source. It monitors voltage, frequency, and phase conditions to ensure safe transfer operation. 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