{"id":1187,"date":"2025-09-07T07:21:20","date_gmt":"2025-09-07T07:21:20","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1187"},"modified":"2025-09-07T07:49:10","modified_gmt":"2025-09-07T07:49:10","slug":"manual-transfer-switches-63a-4p","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/manual-transfer-switches-63a-4p\/","title":{"rendered":"KYMTS-63A 4P Manual Transfer Switch"},"content":{"rendered":"<section id=\"overview-63a-4p\">\n<h2>\u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629<\/h2>\n<p>\u0625\u0646 <strong>manual transfer switches<\/strong> (KYMTS-63A 4P) are designed for three-phase + neutral systems requiring secure and reliable source changeover. The 4-pole design switches L1\/L2\/L3\/N simultaneously, ensuring complete isolation during manual I\u20130\u2013II operation between utility, generator, or PV inverter sources.<\/p>\n<p>For more models and selection details, refer to 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, the 4P unit is commonly paired 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>. Reference <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">IEC<\/a> standards and <a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking\/\" target=\"_blank\" rel=\"noopener\">CE certification<\/a> for compliance.<\/p>\n<\/section>\n<section id=\"features-63a-4p\">\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>63A, 4P<\/strong> manual changeover for three-phase + neutral feeders.<\/li>\n<li>Manual handle with clear <strong>I \/ 0 \/ II<\/strong> positions for intuitive operation.<\/li>\n<li><strong>Copper contacts<\/strong> for reliable conductivity and low power loss.<\/li>\n<li>Compact body supports <strong>DIN-rail \/ panel<\/strong> mounting.<\/li>\n<li>\u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0640 <strong>generator changeover<\/strong>, PV inverter transfer, and maintenance bypass.<\/li>\n<li>\u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 <strong>IEC 60947-3<\/strong> standards.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs-63a-4p\">\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-63A 4P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th>\n<td>4P (L1\/L2\/L3\/N)<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0641\u064a)<\/th>\n<td>63A<\/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-63a-4p\">\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=\"474\" height=\"286\" 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: 474px) 100vw, 474px\" \/><\/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=\"473\" height=\"315\" 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: 473px) 100vw, 473px\" \/><\/p>\n<\/section>\n<section id=\"apps-63a-4p\">\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Building distribution boards requiring full L1\/L2\/L3\/N isolation<\/li>\n<li>Commercial generator changeover with neutral switching<\/li>\n<li>PV\/ESS inverter transfer with complete pole isolation<\/li>\n<li>Industrial feeders and maintenance bypass<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq-63a-4p\">\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<details>\n<summary>What are manual transfer switches used for?<\/summary>\n<p>Manual transfer switches safely changeover loads between two power sources, such as utility and generator or PV inverter, with full pole isolation.<\/p>\n<\/details>\n<details>\n<summary>Why choose a 4P switch instead of 3P?<\/summary>\n<p>A 4P switch isolates the neutral in addition to all three phases, which many building standards require for safety during source transfer.<\/p>\n<\/details>\n<details>\n<summary>Where can I see other 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 all KYMTS series options (1P, 2P, 3P, 4P).<\/p>\n<\/details>\n<\/section>\n<section id=\"cta-63a-4p\">\n<h2>Need a Quote?<\/h2>\n<p>Looking for high-quality <strong>manual transfer switches<\/strong>? <a href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> for datasheets, pricing, and technical support.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"198\" data-end=\"303\">\n<p data-start=\"200\" data-end=\"303\">\u0625\u0646 <strong data-start=\"204\" data-end=\"232\">manual transfer switches<\/strong> 63A 4P provide safe changeover for three-phase + neutral AC systems.<\/p>\n<\/li>\n<li data-start=\"304\" data-end=\"391\">\n<p data-start=\"306\" data-end=\"391\">Compact body, ergonomic I\u20130\u2013II handle, copper contacts, DIN-rail or panel mounting.<\/p>\n<\/li>\n<li data-start=\"392\" data-end=\"480\">\n<p data-start=\"394\" data-end=\"480\">IEC 60947-3 compliant, suitable for commercial, industrial, and PV\/ESS applications.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1183,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-1187","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\/1187","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=1187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1187"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1187"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1187"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}