{"id":1193,"date":"2025-09-07T08:02:11","date_gmt":"2025-09-07T08:02:11","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1193"},"modified":"2025-09-07T08:17:58","modified_gmt":"2025-09-07T08:17:58","slug":"3-pole-manual-transfer-switch-125a-3p","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/3-pole-manual-transfer-switch-125a-3p\/","title":{"rendered":"KYMTS-125A 3P Manual Transfer Switch"},"content":{"rendered":"<section id=\"overview-125a-3p\">\n<h2>\u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629<\/h2>\n<p>\u0625\u0646 <strong>3 pole manual transfer switch<\/strong> (KYMTS-125A 3P) is designed for three-phase AC systems requiring secure manual changeover. It switches all three phases between utility and backup sources such as generators or PV inverters, preventing back-feeding and ensuring continuity in commercial and industrial power distribution.<\/p>\n<p>Explore the full KYMTS series at the <a href=\"\/ar\/manual-transfer-switch\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u064a\u062f\u0648\u064a<\/a> landing page. In PV and ESS applications, this model can be combined with <a href=\"\/ar\/pv-combiner-box\/\">\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/a>, <a href=\"\/ar\/dc-breaker\/\">circuit breakers<\/a>, \u0648 <a href=\"\/ar\/dc-fuse\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a>. For compliance, consult <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC<\/a> \u0648 <a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking\/\" target=\"_blank\" rel=\"noopener\">CE certification<\/a> guidance.<\/p>\n<\/section>\n<section id=\"features-125a-3p\">\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>125A, 3P<\/strong> manual changeover for three-phase feeders.<\/li>\n<li>Clear <strong>I \/ 0 \/ II<\/strong> manual handle operation.<\/li>\n<li>Durable <strong>copper contacts<\/strong> with low resistance and minimal heating.<\/li>\n<li>Supports <strong>DIN-rail \/ panel<\/strong> mounting.<\/li>\n<li>\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0640 <strong>generator transfer<\/strong>, inverter bypass, and industrial feeders.<\/li>\n<li>\u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 <strong>IEC 60947-3<\/strong> switch-disconnector standards.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs-125a-3p\">\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th>\n<td>KYMTS-125A 3P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th>\n<td>3P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0641\u064a)<\/th>\n<td>125A<\/td>\n<\/tr>\n<tr>\n<th>Rated Operational Voltage (Ue)<\/th>\n<td>400V AC<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u062f\u062f<\/th>\n<td>50\/60Hz<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<td>DIN-rail \/ Panel<\/td>\n<\/tr>\n<tr>\n<th>Reference Standard<\/th>\n<td>IEC 60947-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"wiring-125a-3p\">\n<h2>\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1173\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-dimension-300x181.png\" alt=\"kumts-63-dimension\" width=\"534\" height=\"322\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-dimension-300x181.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-dimension-768x463.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-dimension-600x362.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-dimension.png 918w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1172\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-diagram-300x200.png\" alt=\"kumts-63-diagram\" width=\"533\" height=\"355\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-diagram-300x200.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-diagram-600x399.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-63-diagram.png 625w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/p>\n<\/section>\n<section id=\"applications-125a-3p\">\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Commercial generator backup (three-phase)<\/li>\n<li>Industrial feeders requiring manual source transfer<\/li>\n<li>PV\/ESS inverter bypass and source switching<\/li>\n<li>Microgrid distribution systems<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq-125a-3p\">\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<details>\n<summary>What is a 3 pole manual transfer switch?<\/summary>\n<p>It is a device that switches three-phase loads between utility and generator or inverter, ensuring continuity and preventing back-feeding.<\/p>\n<\/details>\n<details>\n<summary>When should I use a 3P instead of 4P?<\/summary>\n<p>A 3P is used when only the three phases require switching. A 4P is required if neutral isolation is also needed by code or system design.<\/p>\n<\/details>\n<details>\n<summary>Where can I compare KYMTS models?<\/summary>\n<p>Visit the <a href=\"\/ar\/manual-transfer-switch\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u064a\u062f\u0648\u064a<\/a> landing page for 1P\/2P\/3P\/4P configurations.<\/p>\n<\/details>\n<\/section>\n<section id=\"cta-125a-3p\">\n<h2>Need a Quote?<\/h2>\n<p>Looking for a dependable <strong>3 pole manual transfer switch<\/strong>? <a href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> today for datasheets, pricing, and support.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"212\" data-end=\"340\">\n<p data-start=\"214\" data-end=\"340\">\u0625\u0646 <strong data-start=\"218\" data-end=\"251\">3 pole manual transfer switch<\/strong> 125A ensures safe three-phase source changeover between utility, generator, or PV\/ESS.<\/p>\n<\/li>\n<li data-start=\"341\" data-end=\"408\">\n<p data-start=\"343\" data-end=\"408\">Sturdy I\u20130\u2013II handle, copper contacts, DIN-rail\/panel mounting.<\/p>\n<\/li>\n<li data-start=\"409\" data-end=\"480\">\n<p data-start=\"411\" data-end=\"480\">IEC 60947-3 compliant, ideal for commercial and industrial feeders<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1178,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-1193","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-manual-transfer-switch","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=1193"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1178"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1193"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1193"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1193"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}