{"id":2537,"date":"2026-03-23T07:17:46","date_gmt":"2026-03-23T07:17:46","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2537"},"modified":"2026-04-03T03:18:26","modified_gmt":"2026-04-03T03:18:26","slug":"12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear","status":"publish","type":"product","link":"https:\/\/niunielec.com\/es\/product\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear\/","title":{"rendered":"12kV 24kV Vacuum Circuit Breaker Isolation Handcart for switchgear"},"content":{"rendered":"<h2 id=\"h2-1\"><strong><span style=\"font-size: 75%;\">12kV 24kV Vacuum Circuit Breaker Isolation Handcart for switchgear<\/span><\/strong><\/h2>\n<h4><strong>Product Description<\/strong><\/h4>\n<p>A vacuum circuit breaker (VCB) handcart is a withdrawable trolley-type component for indoor AC high-voltage switchgear, supporting convenient installation, maintenance and testing. Equipped with five-prevention safety interlocks, it enables safe disconnection from busbars and fast replacement of circuit breakers or voltage transformers (PT) in integrated switch cabinets.<\/p>\n<h4><strong><b>Key Features<\/b><\/strong><\/h4>\n<p>Withdrawable Structure: Allows fast maintenance and replacement through guide rails.<\/p>\n<p>High-Safety Interlock System: Complies with GB3906, IEC and other stringent standards; withdrawal is only permitted in test or isolated positions.<\/p>\n<p>Wide Application: Suitable for 12kV, 24kV and 40.5kV power systems in power plants, substations, industrial and mining enterprises.<\/p>\n<p>Complete Configuration: Normally equipped with chassis truck (propulsion mechanism), voltage transformers (PT), fuses and lightning arresters.<\/p>\n<p>Strong Interchangeability: Supports easy replacement for various circuit breakers such as\u00a0VD4 types.<\/p>\n<h4><strong><b>Main Types<\/b><\/strong><\/h4>\n<p>VCB Handcart: Designed for mounting vacuum circuit breakers.<\/p>\n<p>PT Handcart: Used for installing voltage transformers and matching fuses.<\/p>\n<p>Isolation Handcart: Applied for circuit isolation, usually without circuit breakers.<\/p>\n<h3><strong><span style=\"font-size: 75%;\">12kV 24kV Vacuum Circuit Breaker Isolation Handcart<\/span><\/strong><\/h3>\n<h4><strong>Dibujo<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2544\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear-drawing.webp\" alt=\"12kv 24kv vacuum circuit breaker isolation handcart for switchgear\" width=\"746\" height=\"444\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear-drawing.webp 746w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear-drawing-440x262.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear-drawing-18x12.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/12kv-24kv-vacuum-circuit-breaker-isolation-handcart-for-switchgear-drawing-600x357.webp 600w\" sizes=\"auto, (max-width: 746px) 100vw, 746px\" \/><\/p>\n<div class=\"mceTemp\"><\/div>","protected":false},"excerpt":{"rendered":"<p>This 12KV\u00a024KV switchgear handcart is a withdrawable trolley for indoor AC high-voltage switchgear, enabling easy installation, maintenance and testing. Featuring five-prevention interlocks, the VCB handcart,\u00a0PT handcart and Isolation Handcart allow safe disconnection and quick replacement of breakers and transformers in integrated cabinets.<\/p>","protected":false},"featured_media":2542,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"12kV 24kV Vacuum Circuit Breaker Isolation Handcart for switchgear","_seopress_titles_desc":"This 12kV 24kV switchgear handcart is a withdrawable handcart for indoor high-voltage switchgear, supporting easy installation, maintenance and testing. It covers VCB handcart and Isolation Handcart.","_seopress_robots_index":""},"product_brand":[],"product_cat":[23,33],"product_tag":[109,99,112,110,111],"class_list":{"0":"post-2537","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker","7":"product_cat-handcart","8":"product_tag-12kv","9":"product_tag-24kv","10":"product_tag-handcart","11":"product_tag-isolation-handcart","12":"product_tag-switchgear-handcart","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product\/2537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/comments?post=2537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media\/2542"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media?parent=2537"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_brand?post=2537"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_cat?post=2537"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_tag?post=2537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}