{"id":14446,"date":"2025-06-30T04:52:25","date_gmt":"2025-06-30T04:52:25","guid":{"rendered":"https:\/\/www.espowercorp.com\/?page_id=14446"},"modified":"2026-05-08T03:41:40","modified_gmt":"2026-05-08T03:41:40","slug":"dc-insulation-realy","status":"publish","type":"page","link":"https:\/\/www.espowercorp.com\/en\/dc-insulation-realy\/","title":{"rendered":"DC Insulation Realy"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"14446\" class=\"elementor elementor-14446\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a0824d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no elementor-invisible\" data-id=\"a0824d9\" 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-bda56e2\" data-id=\"bda56e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-295fee6 elementor-widget elementor-widget-spacer\" data-id=\"295fee6\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a7aa41 elementor-widget elementor-widget-image\" data-id=\"9a7aa41\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"1455\" height=\"448\" src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01.png\" class=\"attachment-1536x1536 size-1536x1536 wp-image-11479\" alt=\"\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01.png 1455w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-300x92.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-1024x315.png 1024w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-768x236.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-18x6.png 18w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-24x7.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-36x11.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2023\/10\/ESPAN-LOGO-01-114x35.png 114w\" sizes=\"(max-width: 1455px) 100vw, 1455px\" \/>\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-8f941a7 elementor-widget elementor-widget-text-editor\" data-id=\"8f941a7\" 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\t\t<p>SD-BD-04-02\/Rev.11\/30-04-69<\/p>\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-68264e72 elementor-hidden-phone elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"68264e72\" 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-3a1a2ede\" data-id=\"3a1a2ede\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24bd18f7 elementor-widget elementor-widget-heading\" data-id=\"24bd18f7\" 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\t\t<h5 class=\"elementor-heading-title elementor-size-medium\">DC INSULATION RELAY<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2afefc50 elementor-widget elementor-widget-easymeals_core_separator\" data-id=\"2afefc50\" 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\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\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6949d51a elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"6949d51a\" 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-441488ac\" data-id=\"441488ac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c679b0a elementor-widget elementor-widget-image\" data-id=\"1c679b0a\" 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 decoding=\"async\" width=\"828\" height=\"679\" src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI.png\" class=\"attachment-large size-large wp-image-16280\" alt=\"ESP, ESPAN, EDI, DC Insulation Relay, \u0e42\u0e0b\u0e25\u0e34\u0e14\u0e2a\u0e40\u0e15\u0e15\u0e23\u0e35\u0e40\u0e25\u0e22\u0e4c, \u0e42\u0e21\u0e14\u0e39\u0e25\u0e15\u0e31\u0e14\u0e15\u0e48\u0e2d\u0e27\u0e07\u0e08\u0e23\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI.png 828w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-300x246.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-768x630.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-15x12.png 15w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-24x20.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-36x30.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2026\/01\/ESP-ESPAN_EDI-43x35.png 43w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/>\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d260974 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"6d260974\" 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-26d527de\" data-id=\"26d527de\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ed1ef99 elementor-widget elementor-widget-spacer\" data-id=\"6ed1ef99\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-281b77b1 elementor-widget elementor-widget-heading\" data-id=\"281b77b1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Description<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-622473e9 elementor-widget elementor-widget-text-editor\" data-id=\"622473e9\" 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\t\t<p>DC Insulation relay is a device used in electrical systems to monitor and ensure insulation integrity in DC circuits, such as those in substations, electric traction system of trains or trams, or electronic devices powered by DC energy.<br \/><br \/>DC Insulation relay is essential for monitoring insulation degradation in DC circuits, preventing equipment damage, reducing electrical leakage risks, and improving safety in direct current systems.<\/p>\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-a4ffcc9 elementor-widget elementor-widget-spacer\" data-id=\"a4ffcc9\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3859d0a elementor-widget elementor-widget-heading\" data-id=\"3859d0a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Features<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-594a1f5 elementor-widget elementor-widget-text-editor\" data-id=\"594a1f5\" 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\t\t<p><strong>Detecting current leakage<\/strong><\/p><ul><li>Monitors the insulation resistance of the DC circuit to ensure it is at a safe level.<\/li><li>Detects leakage current from wires or equipment to the ground or structure.<\/li><\/ul>\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-1471303 elementor-widget elementor-widget-text-editor\" data-id=\"1471303\" 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\t\t<p><strong>Preventing equipment damage<\/strong><\/p><ul><li>Insulation degradation can lead to short circuits or electrical faults. The relay helps prevent such damage.<\/li><\/ul>\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-0960b1d elementor-widget elementor-widget-text-editor\" data-id=\"0960b1d\" 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\t\t<p><strong>Enhancing system safety<\/strong><\/p><ul><li>Alerts operators to potential issues in advance, allowing them to resolve problems before critical failures occur.<\/li><\/ul>\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-d98c6e5 elementor-widget elementor-widget-text-editor\" data-id=\"d98c6e5\" 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\t\t<p><strong>Protecting personnel<\/strong><\/p><ul><li>By detecting insulation problems, the relay reduces the risk of electrical leakage that could harm personnel.<\/li><\/ul>\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-de53883 elementor-widget elementor-widget-spacer\" data-id=\"de53883\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-412022fc elementor-widget elementor-widget-heading\" data-id=\"412022fc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical Data <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15614e37 elementor-widget elementor-widget-image\" data-id=\"15614e37\" 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 decoding=\"async\" width=\"1870\" height=\"1054\" src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec.png\" class=\"attachment-full size-full wp-image-14511\" alt=\"EDI_Spec\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec.png 1870w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-300x169.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-1024x577.png 1024w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-768x433.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-1536x866.png 1536w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-18x10.png 18w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-24x14.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-36x20.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Spec-62x35.png 62w\" sizes=\"(max-width: 1870px) 100vw, 1870px\" \/>\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-853be93 elementor-widget elementor-widget-spacer\" data-id=\"853be93\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-367c27f elementor-widget elementor-widget-heading\" data-id=\"367c27f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wiring Diagram<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44ba067 elementor-widget elementor-widget-image\" data-id=\"44ba067\" 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 loading=\"lazy\" decoding=\"async\" width=\"1946\" height=\"768\" src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram.png\" class=\"attachment-full size-full wp-image-14513\" alt=\"EDI_Wiring Diagram\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram.png 1946w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-300x118.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-1024x404.png 1024w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-768x303.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-1536x606.png 1536w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-18x7.png 18w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-24x9.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-36x14.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Wiring-Diagram-89x35.png 89w\" sizes=\"(max-width: 1946px) 100vw, 1946px\" \/>\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-b7f9be6 elementor-widget elementor-widget-spacer\" data-id=\"b7f9be6\" 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\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57f6243e elementor-widget elementor-widget-heading\" data-id=\"57f6243e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dimension <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-164dc41 elementor-widget elementor-widget-image\" data-id=\"164dc41\" 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 loading=\"lazy\" decoding=\"async\" width=\"1144\" height=\"548\" src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension.png\" class=\"attachment-full size-full wp-image-14514\" alt=\"EDI_Dimension\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension.png 1144w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-300x144.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-1024x491.png 1024w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-768x368.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-18x9.png 18w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-24x11.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-36x17.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Dimension-73x35.png 73w\" sizes=\"(max-width: 1144px) 100vw, 1144px\" \/>\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-780569fd elementor-widget elementor-widget-spacer\" data-id=\"780569fd\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div 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src=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding.png\" class=\"attachment-full size-full wp-image-14515\" alt=\"EDI_Prodcut coding\" srcset=\"https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding.png 1640w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-300x91.png 300w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-1024x312.png 1024w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-768x234.png 768w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-1536x468.png 1536w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-18x5.png 18w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-24x7.png 24w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-36x11.png 36w, https:\/\/www.espowercorp.com\/wp-content\/uploads\/2025\/06\/EDI_Prodcut-coding-115x35.png 115w\" sizes=\"(max-width: 1640px) 100vw, 1640px\" \/>\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-54e7f206 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"54e7f206\" 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-bc35d52\" data-id=\"bc35d52\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-52f2a69b elementor-widget elementor-widget-spacer\" data-id=\"52f2a69b\" 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\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\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e6403eb elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"e6403eb\" 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-33 elementor-top-column elementor-element elementor-element-513c282\" data-id=\"513c282\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3df070 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"e3df070\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-xs\" href=\"https:\/\/drive.google.com\/file\/d\/1clPNHXdsAfvFlVw1_hRGubD8nbJoGqka\/view?usp=sharing\" target=\"_blank\" download=\"\" id=\"BTN_ESPOWER\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u0e14\u0e32\u0e27\u0e19\u0e4c\u0e42\u0e2b\u0e25\u0e14\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u0e2a\u0e34\u0e19\u0e04\u0e49\u0e32<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-35caeb3\" data-id=\"35caeb3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-4346e5e\" data-id=\"4346e5e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c36dd2a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c36dd2a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-xs\" role=\"button\" id=\"BTN_ESPOWER\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u0e14\u0e32\u0e27\u0e19\u0e4c\u0e42\u0e2b\u0e25\u0e14\u0e04\u0e39\u0e48\u0e21\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32404f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-elementor-content-no\" data-id=\"32404f7\" 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-6a74001\" data-id=\"6a74001\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7beed6 elementor-widget elementor-widget-spacer\" data-id=\"c7beed6\" 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\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\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<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>SD-BD-04-02\/Rev.11\/30-04-69 DC INSULATION RELAY Description DC Insulation relay is a device used in electrical systems to monitor and ensure insulation integrity in DC circuits, such as those in substations, electric traction system of trains or trams, or electronic devices powered by DC energy. 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