{"id":1849,"date":"2026-08-13T12:50:00","date_gmt":"2026-08-13T04:50:00","guid":{"rendered":"https:\/\/shenhengglobal.com\/?p=1849"},"modified":"2026-08-27T09:55:32","modified_gmt":"2026-08-27T01:55:32","slug":"switching-substation-commissioning","status":"publish","type":"post","link":"https:\/\/shenhengglobal.com\/ru\/blog\/switching-substation-commissioning\/","title":{"rendered":"\u0412\u0432\u043e\u0434 \u0432 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044e \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u0446\u0438\u0438 \u043f\u0435\u0440\u0435\u0434 \u043f\u043e\u0434\u0430\u0447\u0435\u0439 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\">Commissioning a switching substation before energization is a controlled evidence exercise. It connects the installed lineup, approved drawings, site interfaces, protection and control records, switching responsibility, and the authority that can make a readiness decision.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/08\/switching-substation-commissioning-overview.webp\" alt=\"switching substation project preparation overview\" \/><figcaption>Start substation readiness review with the installed lineup and documented switching responsibility.<\/figcaption><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">For related context, read the <a href=\"https:\/\/shenhengglobal.com\/ru\/blog\/box-type-substation-rfq-checklist\/\">box type substation RFQ checklist<\/a> \u0438 <a href=\"https:\/\/shenhengglobal.com\/ru\/blog\/compact-substation-foundation-requirements\/\">preparing a foundation for a compact substation<\/a>.<\/p>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u0412\u0430\u0436\u043d\u043e:<\/strong> The applicable IEC context is <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6149\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62271-200: AC metal-enclosed switchgear and controlgear<\/a>. The approved switching plan and qualified team, rather than this checklist, determine work scope, measured values, safeguards, and acceptance.<\/p>\n<\/blockquote>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 id=\"contents\" style=\"margin:42px 0 14px;scroll-margin-top:96px\">\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#Part-1.-Set-the-switching-substation-commissioning-boundary\">Part 1. Set the switching substation commissioning boundary<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-2.-Reconcile-the-installed-equipment-with-the-design\">Part 2. Reconcile the installed equipment with the design<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-4.-Verify-protection-,-control-,-and-interlock-evidence\">Part 4. Verify protection, control, and interlock evidence<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-5.-Build-a-controlled-pre-energization-record\">Part 5. Build a controlled pre-energization record<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-7.-Complete-handover-and-RFQ-inputs\">Part 7. Complete handover and RFQ inputs<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-1.-Set-the-switching-substation-commissioning-boundary\">Part 1. Set the switching substation commissioning boundary<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Before energization, define the approved scope, equipment lineup, current drawings, switching authority, safe-work controls, and evidence required for the readiness decision. A general checklist cannot authorize switching or replace the project procedure.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-2.-Reconcile-the-installed-equipment-with-the-design\">Part 2. Reconcile the installed equipment with the design<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Check the substation identification, incoming and outgoing circuits, transformer or switchgear references, nameplates, cable routes, enclosure sections, and approved changes against the latest single-line diagram and equipment schedule.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Substation baseline<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Controlled record<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Review purpose<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Enclosure and circuit identity<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Equipment schedule and single-line diagram<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Confirms the installed lineup<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cable interface<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cable schedule and termination record<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Connects incoming and outgoing circuits<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Switching activity<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Approved switching and commissioning plan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Defines authorized work scope<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Change status<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Issued design change record<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Prevents an obsolete drawing from governing work<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">## Part 3. Check the site, enclosure, and cable interfaces<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Record foundation and access condition, enclosure integrity, ventilation or environmental provisions, cable entries and terminations, earthing, labels, phase identification, and interfaces with upstream and downstream equipment.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/08\/switching-substation-commissioning-records.webp\" alt=\"switching substation commissioning commissioning record review\" \/><figcaption>Keep the evidence tied to the installed asset and approved procedure.<\/figcaption><\/figure>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-4.-Verify-protection-,-control-,-and-interlock-evidence\">Part 4. Verify protection, control, and interlock evidence<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Review the approved protection and control scheme, secondary wiring, interlocks, trip and close paths, remote or local controls, and test records. Leave settings and acceptance criteria to the approved study and commissioning procedure.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-5.-Build-a-controlled-pre-energization-record\">Part 5. Build a controlled pre-energization record<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">List each inspection, test, drawing check, responsible person, evidence reference, result, open action, and decision owner. Missing evidence should remain open instead of being closed by assumption.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Substation RFQ \/ review input<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Why it is needed<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u041d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Current single-line and circuit schedule<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Defines incoming and outgoing scope<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Electrical design lead<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Enclosure, foundation, and cable-entry context<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Identifies site-interface constraints<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Civil or site engineer<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Protection, interlock, and evidence status<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Defines the technical clarification<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Commissioning lead<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Open switching decision and schedule<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Frames ownership and response timing<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Project authority<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">## Part 6. Use the compact substation page as catalogue context<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Shenheng Power lists an 11kV\/33kV YB series compact outdoor electrical substation. The page supports an early product-family discussion, not a claim about a project configuration, protection setting, certification, or energization readiness.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/08\/switching-substation-commissioning-product.webp\" alt=\"11kV\/33kV YB series compact outdoor electrical substation project discussion\" \/><figcaption>A catalogue image supports discussion, not a project acceptance claim.<\/figcaption><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u044f \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430:<\/strong> \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c <a href=\"https:\/\/shenhengglobal.com\/ru\/product\/11kv-33kv-yb-series-compact-outdoor-electrical-substation\/\">11kV\/33kV YB series compact outdoor electrical substation<\/a> only as catalogue context; confirm project fit from the approved record.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-7.-Complete-handover-and-RFQ-inputs\">Part 7. Complete handover and RFQ inputs<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Retain approved drawings, test and inspection records, settings references, switching instructions, interface actions, deviations, maintenance information, and approvals. Send these inputs with an enquiry when project fit or configuration needs clarification.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">For the next engineering step, <a href=\"https:\/\/shenhengglobal.com\/ru\/contact-us\/\">\u0441\u0432\u044f\u0437\u0430\u0442\u044c\u0441\u044f \u0441 Shenheng Power<\/a> with the current drawings, equipment role, site or circuit inputs, interfaces, available evidence, document requirements, and questions requiring confirmation for this switching substation review.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"FAQ\">\u0427\u0430\u0412\u043e<\/h2>\n<h3 style=\"margin:28px 0 12px\">What is the first step in switching substation commissioning?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Define the approved scope, current drawings, equipment identity, responsible authority, safe-work controls, and evidence required before any energization decision.<\/p>\n<h3 style=\"margin:28px 0 12px\">Which site checks matter before energization?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Check foundation and access, enclosure condition, cable entries and terminations, earthing, labels, phase identification, ventilation or environmental provisions, and interfaces shown in the design.<\/p>\n<h3 style=\"margin:28px 0 12px\">Can a generic checklist approve switching substation protection settings?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">No. Approved protection studies, project procedures, qualified personnel, and the designated authority determine settings, tests, sequence, and acceptance.<\/p>\n<h3 style=\"margin:28px 0 12px\">Why are interlocks included in the commissioning review?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Interlocks connect switching, control, protection, and safe operation. Their evidence must be checked against the approved scheme and installed equipment.<\/p>\n<h3 style=\"margin:28px 0 12px\">Does a compact substation product page prove energization readiness?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">No. A catalogue page gives product-family context; readiness depends on the installed asset, controlled records, test evidence, and project approval.<\/p>\n<h3 style=\"margin:28px 0 12px\">What should an EPC team send for a switching substation review?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Send current drawings, equipment schedule, circuit and interface details, approved test scope, protection references, available evidence, open actions, schedule, and the specific decision requiring review.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"References\">\u0421\u0441\u044b\u043b\u043a\u0438<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6149\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62271-200: AC metal-enclosed switchgear and controlgear<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6031\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62271-102: Alternating current disconnectors and earthing switches<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Commissioning a switching substation before energization is a controlled evidence exercise. It connects the installed lineup, approved drawings, site interfaces, protection and control records, switching responsibility, and the authority that can make a readiness decision. Start substation readiness review with the installed lineup and documented switching responsibility. For related context, read the box type substation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2042,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/posts\/1849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/comments?post=1849"}],"version-history":[{"count":1,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/posts\/1849\/revisions"}],"predecessor-version":[{"id":1971,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/posts\/1849\/revisions\/1971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/media\/2042"}],"wp:attachment":[{"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/media?parent=1849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/categories?post=1849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shenhengglobal.com\/ru\/wp-json\/wp\/v2\/tags?post=1849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}