{"id":2018,"date":"2026-08-06T14:00:00","date_gmt":"2026-08-06T06:00:00","guid":{"rendered":"https:\/\/shenhengglobal.com\/blog\/withdrawable-lv-switchgear-service-access\/"},"modified":"2026-08-06T14:00:00","modified_gmt":"2026-08-06T06:00:00","slug":"withdrawable-lv-switchgear-service-access","status":"publish","type":"post","link":"https:\/\/shenhengglobal.com\/ar\/blog\/withdrawable-lv-switchgear-service-access\/","title":{"rendered":"\u0644\u0648\u062d\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628: \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u062e\u062f\u0645\u0627\u062a \u0644\u0644\u0645\u062d\u0637\u0627\u062a"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\">Plant teams specifying <strong>withdrawable switchgear<\/strong> for LV distribution must plan compartment access, interlocking, and spare-drawer logistics \u2014 not only busbar ratings \u2014 before locking GGD\/MNS-style board layouts.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">This withdrawable switchgear guide focuses on practical procurement and layout controls for the package below. Pair the checklist with the approved single-line for <code>withdrawable-lv-switchgear-service-access<\/code> \u2014 \u0644\u0627 \u064a\u062d\u064a\u0644 \u0623\u0648 \u064a\u063a\u0646\u064a \u0639\u0646 \u0645\u0648\u0627\u0641\u0642\u0629 \u0645\u0631\u0641\u0642 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a.<\/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\" alt=\"withdrawable switchgear planning overview\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/1.Industrial-LV-Power-Switchgear.webp\" \/><\/figure>\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\">\u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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.-Service-access-as-a-design-requirement-,-not-an-afterthought\">Part 1. Service access as a design requirement, not an afterthought<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-2.-Withdrawable-Switchgear-inputs-to-lock-early\">Part 2. Withdrawable Switchgear inputs to lock early<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-3.-Interlocks-,-shutters-,-and-segregation-boundaries\">Part 3. Interlocks, shutters, and segregation boundaries<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-4.-Service-access-items-to-embed-in-the-LV-board-RFQ\">Part 4. Service-access items to embed in the LV board RFQ<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-5.-FAT-and-site-drills-before-live-racking\">Part 5. FAT and site drills before live racking<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-6.-Withdrawable-Switchgear-catalog-starting-point\">Part 6. Withdrawable Switchgear catalog starting point<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#Part-7.-Access-planning-mistakes-on-LV-boards\">Part 7. Access planning mistakes on LV boards<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-1.-Service-access-as-a-design-requirement-,-not-an-afterthought\">Part 1. Service access as a design requirement, not an afterthought<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Withdrawable designs speed feeder maintenance when aisles, lifting, and interlocks are designed in. Crowded rooms that only fit the cabinet footprint often block safe racking later.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Capture maintenance philosophy in the RFQ: expected racking frequency, spare drawer storage, and whether live-compartment work rules apply on site.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629: <a href=\"https:\/\/shenhengglobal.com\/ar\/blog\/mns-withdrawable-switchgear-maintenance-access\/\">MNS withdrawable switchgear maintenance access<\/a> \u0648 <a href=\"https:\/\/shenhengglobal.com\/ar\/blog\/ggd-vs-mns-lv-switchgear-comparison\/\">GGD vs MNS LV switchgear comparison<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-2.-Withdrawable-Switchgear-inputs-to-lock-early\">Part 2. Withdrawable Switchgear inputs to lock early<\/h2>\n<div class=\"b2b-table-scroll\" role=\"region\" aria-label=\"\u062c\u062f\u0648\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0645\u0631\u064a\u0631\" tabindex=\"0\" style=\"width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 18px\">\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\">Access input<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Plant impact if missed<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u0627\u0644\u0643<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Form of separation \/ internal segregation<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Unsafe maintenance zones<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Spec \/ IEC form<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Withdrawable vs fixed feeders map<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Wrong cubicle type ordered<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0633\u0637\u0631 \u0648\u0627\u062d\u062f<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Aisle width and door swing<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Blocked racking<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Layout \/ civil<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Interlock and shutter requirements<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Racking incidents<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ops \/ manufacturer<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Arc \/ short-circuit withstand<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Personnel risk<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Spare drawer \/ module list<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Long outage on failure<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Maintenance planner<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cable entry and gland plates<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rear access conflicts<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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\" alt=\"withdrawable switchgear specification review\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/2.Industrial-LV-Power-Switchgear.webp\" \/><\/figure>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u0645\u0647\u0645:<\/strong> For withdrawable switchgear, freeze these inputs on a controlled revision before normalizing commercial bids; late changes cascade into civil, protection, and factory drawings \u2014 align with <a href=\"https:\/\/webstore.iec.ch\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/a> \u0648\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0645\u0635\u062f\u0631 \u0633\u0644\u0637\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<\/blockquote>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-3.-Interlocks-,-shutters-,-and-segregation-boundaries\">Part 3. Interlocks, shutters, and segregation boundaries<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Document racking interlocks so drawers cannot be inserted or withdrawn under unsafe conditions. Shutters should cover live parts when a module is removed.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Internal segregation (form of separation) must match the maintenance rules used by the plant \u2014 higher forms reduce exposure but change cost and footprint.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-4.-Service-access-items-to-embed-in-the-LV-board-RFQ\">Part 4. Service-access items to embed in the LV board RFQ<\/h2>\n<div class=\"b2b-table-scroll\" role=\"region\" aria-label=\"\u062c\u062f\u0648\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0645\u0631\u064a\u0631\" tabindex=\"0\" style=\"width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 18px\">\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\">RFQ item<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0627\u0644\u063a\u0631\u0636<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0623\u0631\u0633\u0644 \u0645\u0639 \u0627\u0642\u062a\u0628\u0627\u0633<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Feeder withdrawable\/fixed matrix<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cubicle type clarity<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 locked<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Form of separation requirement<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Maintenance safety<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 specification<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Aisle \/ access GA constraints<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Room fit<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 layout annex<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Interlock description<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Safe racking<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 ops review<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Spare module list + lead times<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Outage planning<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 commercial<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">FAT racking demonstration plan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Witness checklist<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 contract<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nameplate + setting sheets<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Commissioning file<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Yes \u2014 shipment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0623\u0631\u0641\u0642 \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0628\u0643\u0644 \u0645\u0631\u0627\u062c\u0639\u0629 \u0644\u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0644\u0643\u064a \u064a\u0639\u064a\u062f \u0627\u0644\u0645\u0648\u0631\u062f\u0648\u0646 \u062d\u0632\u0645\u0627\u064b \u062a\u0642\u0646\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0642\u062a\u0637\u0641\u0627\u062a \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-5.-FAT-and-site-drills-before-live-racking\">Part 5. FAT and site drills before live racking<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Witness mechanical racking, shutter operation, and interlock defeat attempts during FAT when the contract requires it. On site, train operators on the approved sequence before the first live racking event.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Store spare drawers in labeled locations with matching ratings \u2014 mismatched spares create false confidence during emergencies.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-6.-Withdrawable-Switchgear-catalog-starting-point\">Part 6. Withdrawable Switchgear catalog starting point<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">For many withdrawable switchgear scopes, begin engineering review with Shenheng Power&#8217;s <a href=\"https:\/\/shenhengglobal.com\/ar\/%d9%85%d9%86%d8%aa%d8%ac\/industrial-lv-power-switchgear-ggd-ggj-mns-low-voltage-metal-enclosed-switchgear\/\">GGD \/ GGJ \/ MNS low voltage metal-enclosed switchgear<\/a> \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0645\u0648\u062b\u0642 \u0639\u0644\u0649 \u0635\u0641\u062d\u0629 \u0627\u0644\u0645\u0646\u062a\u062c.<\/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\" alt=\"GGD \/ GGJ \/ MNS low voltage metal-enclosed switchgear for engineering review\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/3.Industrial-LV-Power-Switchgear.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0637\u0628\u064a\u0642:<\/strong> \u0645\u0646 \u0623\u062c\u0644 <code>withdrawable switchgear<\/code> (<code>withdrawable-lv-switchgear-service-access<\/code>)\u060c \u0627\u0639\u062a\u0628\u0631 \u0635\u0641\u062d\u0629 \u0627\u0644\u0643atalog \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0647\u0646\u062f\u0633\u064a\u0629 \u0641\u0642\u0637. <strong>\u0644\u064a\u0633<\/strong> \u062a\u062c\u0645\u064a\u062f <code>withdrawable switchgear<\/code> \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0644\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0623\u0648 \u062a\u062e\u0641\u064a\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u062d\u0633\u0628 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u060c \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0646\u0648\u0639\u064a\u0629 \u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642\u060c \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0641\u064a \u0635\u0641\u062d\u0629 \u0630\u0644\u0643 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">If the withdrawable switchgear study points to a different scheme or rating for withdrawable-lv-switchgear-service-access, browse the <a href=\"https:\/\/shenhengglobal.com\/ar\/low-voltage-switchgear\/\">\u0635\u0641\u062d\u0629 \u0627\u0644\u0641\u0626\u0629<\/a> \u0648\u0623\u0631\u0633\u0644 \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 <a href=\"https:\/\/shenhengglobal.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0634\u064a\u0646\u0647\u064a\u0646\u063a \u0644\u0644\u0637\u0627\u0642\u0629<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"Part-7.-Access-planning-mistakes-on-LV-boards\">Part 7. Access planning mistakes on LV boards<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">Designing only for cabinet footprint without racking aisle clearance.<\/li>\n<li style=\"margin:0 0 8px\">Ordering all feeders withdrawable when many rarely need racking.<\/li>\n<li style=\"margin:0 0 8px\">Omitting spare module ratings from the RFQ.<\/li>\n<li style=\"margin:0 0 8px\">Skipping interlock demonstrations at FAT.<\/li>\n<li style=\"margin:0 0 8px\">Energizing before operator racking drills are recorded.<\/li>\n<\/ul>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"FAQ\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3 style=\"margin:28px 0 12px\">What aisle width do withdrawable LV boards need?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Enough clear space for safe racking and door swing per the manufacturer GA and plant HSE rules \u2014 measure the room, do not assume.<\/p>\n<h3 style=\"margin:28px 0 12px\">How do interlocks protect racking operations?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">They prevent insertion\/withdrawal under unsafe breaker or shutter states; verify the logic against the ops procedure.<\/p>\n<h3 style=\"margin:28px 0 12px\">When is fixed versus withdrawable preferred?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Fixed feeders suit rarely maintained circuits; withdrawable suits feeders that need fast module swap under a planned maintenance philosophy.<\/p>\n<h3 style=\"margin:28px 0 12px\">Which arc and segregation notes belong on the GA?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Short-circuit withstand, form of separation, and any arc claims should appear on controlled drawings.<\/p>\n<h3 style=\"margin:28px 0 12px\">What spare drawer strategy should RFQs include?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">List critical feeder ratings, quantities, and lead times so outages are not limited by missing modules.<\/p>\n<h3 style=\"margin:28px 0 12px\">Which FAT checks prove service access before shipment?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Mechanical racking, shutter coverage, and interlock demonstrations agreed in the FAT plan.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"References\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/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\/\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61439 low-voltage switchgear assemblies<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/standards.ieee.org\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE LV distribution equipment references<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628 (LV Switchgear) \u0645\u0639 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629\u060c \u0648\u0627\u0644\u062a\u0639\u0634\u064a\u0642\u060c \u0648 \u062d\u062f\u0648\u062f \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u0648\u062b\u0627\u0626\u0642 \u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0639\u0631\u0648\u0636 (RFQ) \u0644\u0644\u0648\u062d\u0627\u062a GGD\/MNS \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>","protected":false},"author":1,"featured_media":1381,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2018","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\/ar\/wp-json\/wp\/v2\/posts\/2018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/comments?post=2018"}],"version-history":[{"count":0,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/posts\/2018\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/media\/1381"}],"wp:attachment":[{"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/media?parent=2018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/categories?post=2018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shenhengglobal.com\/ar\/wp-json\/wp\/v2\/tags?post=2018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}