{"id":4948,"date":"2025-08-30T15:51:13","date_gmt":"2025-08-30T07:51:13","guid":{"rendered":"https:\/\/www.yroele.com\/?post_type=blog&#038;p=4948"},"modified":"2025-08-30T15:51:13","modified_gmt":"2025-08-30T07:51:13","slug":"5-key-differences-between-dc-and-ac-isolator-switches","status":"publish","type":"blog","link":"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches","title":{"rendered":"5 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00f4ng t\u1eafc c\u00e1ch ly DC v\u00e0 AC"},"content":{"rendered":"<p data-start=\"348\" data-end=\"729\">An to\u00e0n \u0111i\u1ec7n v\u00e0 qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady l\u00e0 r\u1ea5t quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i. M\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 l\u00e0 c\u00f4ng t\u1eafc c\u00e1ch ly. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00f4ng t\u1eafc c\u00e1ch ly AC v\u00e0 c\u00f4ng t\u1eafc c\u00e1ch ly DC l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf, ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t v\u00e0 chuy\u00ean gia mua s\u1eafm trong ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n<p data-start=\"731\" data-end=\"1179\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 n\u0103m \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly DC v\u00e0 AC, bao g\u1ed3m ch\u1ee9c n\u0103ng, x\u1ebfp h\u1ea1ng, c\u1ea5u h\u00ecnh c\u1ef1c, c\u01a1 ch\u1ebf an to\u00e0n v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. Ngo\u00e0i ra, ch\u00fang t\u00f4i s\u1ebd n\u00eau b\u1eadt c\u00e1c th\u00e0nh ph\u1ea7n b\u1ea3o v\u1ec7 nh\u01b0 Thi\u1ebft b\u1ecb t\u1eaft m\u00e1y nhanh, b\u1ed9 ng\u1eaft m\u1ea1ch DC h\u1ed9p k\u1ebft h\u1ee3p PV, c\u1ea7u ch\u00ec, b\u1ed9 b\u1ea3o v\u1ec7 \u0111\u1ed9t bi\u1ebfn, c\u00f4ng t\u1eafc c\u00e1ch ly v\u00e0 \u0111\u1ea7u n\u1ed1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/p>\n<p data-start=\"731\" data-end=\"1179\">\u00a0<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#1_Current_Type_Functionality\" >1. Lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng hi\u1ec7n t\u1ea1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#i\" >\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#2_Voltage_Current_Ratings\" >2. X\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#3_Pole_Configuration_Construction\" >3. C\u1ea5u h\u00ecnh v\u00e0 thi c\u00f4ng c\u1ed9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#i-2\" >\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#4_Safety_Mechanisms_Standards\" >4. C\u01a1 ch\u1ebf v\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#i-3\" >\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#5_Installation_Location_Applications\" >5. V\u1ecb tr\u00ed c\u00e0i \u0111\u1eb7t &amp; \u1ee9ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#i-4\" >\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.yroele.com\/vi\/news\/5-key-differences-between-dc-and-ac-isolator-switches\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1186\" data-end=\"1220\"><span class=\"ez-toc-section\" id=\"1_Current_Type_Functionality\"><\/span>1. Lo\u1ea1i v\u00e0 ch\u1ee9c n\u0103ng hi\u1ec7n t\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1222\" data-end=\"1326\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly DC v\u00e0 AC n\u1eb1m \u1edf lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u00e0 ch\u00fang x\u1eed l\u00fd:<\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1328\" data-end=\"1799\">\n<thead data-start=\"1328\" data-end=\"1381\">\n<tr data-start=\"1328\" data-end=\"1381\">\n<th data-start=\"1328\" data-end=\"1338\" data-col-size=\"sm\">T\u00ednh n\u0103ng<\/th>\n<th data-start=\"1338\" data-end=\"1359\" data-col-size=\"md\">C\u00f4ng t\u1eafc c\u00e1ch ly AC<\/th>\n<th data-start=\"1359\" data-end=\"1381\" data-col-size=\"md\">C\u00f4ng t\u1eafc c\u00e1ch ly DC<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1430\" data-end=\"1799\">\n<tr data-start=\"1430\" data-end=\"1495\">\n<td data-start=\"1430\" data-end=\"1445\" data-col-size=\"sm\">Lo\u1ea1i hi\u1ec7n t\u1ea1i<\/td>\n<td data-start=\"1445\" data-end=\"1472\" data-col-size=\"md\">D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC)<\/td>\n<td data-start=\"1472\" data-end=\"1495\" data-col-size=\"md\">D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC)<\/td>\n<\/tr>\n<tr data-start=\"1496\" data-end=\"1630\">\n<td data-start=\"1496\" data-end=\"1510\" data-col-size=\"sm\">S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td>\n<td data-start=\"1510\" data-end=\"1570\" data-col-size=\"md\">K\u1ebft n\u1ed1i ph\u00eda l\u01b0\u1edbi, t\u1ea3i AC th\u01b0\u01a1ng m\u1ea1i ho\u1eb7c d\u00e2n d\u1ee5ng<\/td>\n<td data-start=\"1570\" data-end=\"1630\" data-col-size=\"md\">M\u00f4-\u0111un quang \u0111i\u1ec7n, pin l\u01b0u tr\u1eef, m\u1ea1ch DC n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/td>\n<\/tr>\n<tr data-start=\"1631\" data-end=\"1799\">\n<td data-start=\"1631\" data-end=\"1647\" data-col-size=\"sm\">Ch\u1ee9c n\u0103ng<\/td>\n<td data-start=\"1647\" data-end=\"1708\" data-col-size=\"md\">Ng\u1eaft m\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u an to\u00e0n, ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n ng\u01b0\u1ee3c<\/td>\n<td data-start=\"1708\" data-end=\"1799\" data-col-size=\"md\">Ng\u1eaft m\u1ea1ch DC m\u1ed9t c\u00e1ch an to\u00e0n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd ph\u00e2n c\u1ef1c kh\u00f4ng \u0111\u1ed5i m\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 h\u1ed3 quang<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1801\" data-end=\"2090\">M\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u v\u01b0\u1ee3t qua \u0111i\u1ec7n \u00e1p b\u1eb1ng 0 m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean trong m\u1ed7i chu k\u1ef3, \u0111i\u1ec1u n\u00e0y gi\u00fap c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly AC d\u1ec5 d\u00e0ng d\u1eadp t\u1eaft h\u1ed3 quang h\u01a1n. M\u1eb7t kh\u00e1c, m\u1ea1ch DC duy tr\u00ec d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c, \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t v\u00e0 c\u01a1 ch\u1ebf an to\u00e0n \u0111\u1ec3 ng\u0103n ch\u1eb7n h\u1ed3 quang v\u00e0 \u0111\u1ea3m b\u1ea3o ng\u1eaft k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady.<\/p>\n<p data-start=\"2092\" data-end=\"2198\">\u00a0<\/p>\n<h2 data-start=\"2205\" data-end=\"2236\"><span class=\"ez-toc-section\" id=\"i\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 data-start=\"2205\" data-end=\"2236\"><span class=\"ez-toc-section\" id=\"2_Voltage_Current_Ratings\"><\/span>2. X\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2238\" data-end=\"2316\">X\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly:<\/p>\n<ul data-start=\"2318\" data-end=\"2686\">\n<li data-start=\"2318\" data-end=\"2476\">\n<p data-start=\"2320\" data-end=\"2476\"><strong data-start=\"2320\" data-end=\"2344\">C\u00f4ng t\u1eafc c\u00e1ch ly AC<\/strong> th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi ti\u00eau chu\u1ea9n nh\u01b0 110V ho\u1eb7c 440V. Ch\u00fang l\u00e0 c\u00f4ng t\u1eafc c\u00e1ch ly ch\u1ed1ng n\u01b0\u1edbc.<\/p>\n<\/li>\n<li data-start=\"2477\" data-end=\"2686\">\n<p data-start=\"2479\" data-end=\"2686\"><strong data-start=\"2479\" data-end=\"2503\">C\u00f4ng t\u1eafc c\u00e1ch ly DC<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p cao h\u01a1n trong m\u1ea3ng quang \u0111i\u1ec7n, th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 600V \u0111\u1ebfn 1500V v\u00e0 ph\u1ea3i ng\u1eaft d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u cao m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng t\u1ea1o ra h\u1ed3 quang k\u00e9o d\u00e0i.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2860\" data-end=\"2967\">\u00a0<\/p>\n<p data-start=\"2860\" data-end=\"2967\"><a href=\"https:\/\/www.yroele.com\/vi\/dc-isolator-switch\/waterproof-dc-1000v-isolator-isolation-disconnect-switch-with-solar-connector\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-4950 size-full\" src=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/4.jpg?quality=85&strip=all\" alt=\"C\u00f4ng t\u1eafc ng\u1eaft k\u1ebft n\u1ed1i c\u00e1ch ly DC 1000v ch\u1ed1ng n\u01b0\u1edbc v\u1edbi \u0111\u1ea7u n\u1ed1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi\" width=\"750\" height=\"1104\" srcset=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/4.jpg?quality=85&strip=all 750w, https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/4-204x300.jpg?quality=85&strip=all 204w, https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/4-696x1024.jpg?quality=85&strip=all 696w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p data-start=\"2860\" data-end=\"2967\">\u00a0<\/p>\n<h2 data-start=\"2974\" data-end=\"3013\"><span class=\"ez-toc-section\" id=\"3_Pole_Configuration_Construction\"><\/span>3. C\u1ea5u h\u00ecnh v\u00e0 thi c\u00f4ng c\u1ed9t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3015\" data-end=\"3084\">C\u1ea5u h\u00ecnh c\u1ef1c t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 t\u00ednh linh ho\u1ea1t trong v\u1eadn h\u00e0nh:<\/p>\n<ul data-start=\"3086\" data-end=\"3325\">\n<li data-start=\"3086\" data-end=\"3204\">\n<p data-start=\"3088\" data-end=\"3204\"><strong data-start=\"3088\" data-end=\"3112\">C\u00f4ng t\u1eafc c\u00e1ch ly AC<\/strong>: Th\u01b0\u1eddng c\u00f3 s\u1eb5n \u1edf c\u1ea5u h\u00ecnh 2 c\u1ef1c (m\u1ed9t pha) ho\u1eb7c 4 c\u1ef1c (ba pha).<\/p>\n<\/li>\n<li data-start=\"3205\" data-end=\"3325\">\n<p data-start=\"3207\" data-end=\"3325\"><strong data-start=\"3207\" data-end=\"3231\">C\u00f4ng t\u1eafc c\u00e1ch ly DC<\/strong>: C\u00f3 s\u1eb5n \u1edf d\u1ea1ng thi\u1ebft k\u1ebf 1 c\u1ef1c ho\u1eb7c 2 c\u1ef1c, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c d\u00e2y quang \u0111i\u1ec7n v\u00e0 k\u1ebft n\u1ed1i pin.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3327\" data-end=\"3508\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u1ebft c\u1ea5u bao g\u1ed3m c\u01a1 ch\u1ebf d\u1eadp h\u1ed3 quang, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n v\u00e0 v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn cho c\u00f4ng t\u1eafc DC \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p cao h\u01a1n v\u00e0 ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi.<\/p>\n<p data-start=\"3510\" data-end=\"3615\"><a href=\"https:\/\/www.yroele.com\/vi\/ac-isolator-switch\/ac-ip-66-isolator-switch\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-4949 size-full\" src=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/3.jpg?quality=85&strip=all\" alt=\"C\u00f4ng t\u1eafc c\u00e1ch ly AC IP 66\" width=\"750\" height=\"1225\" srcset=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/3.jpg?quality=85&strip=all 750w, https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/3-184x300.jpg?quality=85&strip=all 184w, https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/3-627x1024.jpg?quality=85&strip=all 627w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<h2 data-start=\"3622\" data-end=\"3657\"><span class=\"ez-toc-section\" id=\"i-2\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 data-start=\"3622\" data-end=\"3657\"><span class=\"ez-toc-section\" id=\"4_Safety_Mechanisms_Standards\"><\/span>4. C\u01a1 ch\u1ebf v\u00e0 ti\u00eau chu\u1ea9n an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3659\" data-end=\"3821\">An to\u00e0n l\u00e0 kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng PV. C\u1ea3 hai c\u00f4ng t\u1eafc c\u00e1ch ly AC v\u00e0 DC \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t, nh\u01b0ng c\u00f4ng t\u1eafc DC y\u00eau c\u1ea7u c\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 b\u1ed5 sung:<\/p>\n<ul data-start=\"3823\" data-end=\"4238\">\n<li data-start=\"3823\" data-end=\"3924\">\n<p data-start=\"3825\" data-end=\"3924\"><strong data-start=\"3825\" data-end=\"3851\">Thi\u1ebft b\u1ecb t\u1eaft m\u00e1y nhanh<\/strong>: Nhanh ch\u00f3ng ng\u1eaft \u0111i\u1ec7n c\u00e1c m\u00f4-\u0111un quang \u0111i\u1ec7n \u0111\u1ec3 b\u1ea3o tr\u00ec ho\u1eb7c trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.<\/p>\n<\/li>\n<li data-start=\"3925\" data-end=\"4013\">\n<p data-start=\"3927\" data-end=\"4013\"><strong data-start=\"3927\" data-end=\"3958\">C\u1ea7u ch\u00ec &amp; B\u1ed9 ng\u1eaft m\u1ea1ch DC<\/strong>: B\u1ea3o v\u1ec7 kh\u1ecfi t\u00ecnh tr\u1ea1ng qu\u00e1 d\u00f2ng trong chu\u1ed7i quang \u0111i\u1ec7n.<\/p>\n<\/li>\n<li data-start=\"4014\" data-end=\"4086\">\n<p data-start=\"4016\" data-end=\"4086\"><strong data-start=\"4016\" data-end=\"4036\">Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t<\/strong>: Ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i do s\u00e9t ho\u1eb7c \u0111i\u1ec7n \u00e1p t\u0103ng v\u1ecdt.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4348\" data-end=\"4390\"><span class=\"ez-toc-section\" id=\"i-3\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 data-start=\"4348\" data-end=\"4390\"><span class=\"ez-toc-section\" id=\"5_Installation_Location_Applications\"><\/span>5. V\u1ecb tr\u00ed c\u00e0i \u0111\u1eb7t &amp; \u1ee9ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4392\" data-end=\"4489\">Vi\u1ec7c ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly ph\u00f9 h\u1ee3p t\u00f9y thu\u1ed9c v\u00e0o n\u01a1i n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3:<\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4491\" data-end=\"4899\">\n<thead data-start=\"4491\" data-end=\"4548\">\n<tr data-start=\"4491\" data-end=\"4548\">\n<th data-start=\"4491\" data-end=\"4505\" data-col-size=\"sm\">\u1ee8ng d\u1ee5ng<\/th>\n<th data-start=\"4505\" data-end=\"4526\" data-col-size=\"sm\">C\u00f4ng t\u1eafc c\u00e1ch ly AC<\/th>\n<th data-start=\"4526\" data-end=\"4548\" data-col-size=\"md\">C\u00f4ng t\u1eafc c\u00e1ch ly DC<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4600\" data-end=\"4899\">\n<tr data-start=\"4600\" data-end=\"4689\">\n<td data-start=\"4600\" data-end=\"4631\" data-col-size=\"sm\">K\u1ebft n\u1ed1i l\u01b0\u1edbi quang \u0111i\u1ec7n<\/td>\n<td data-start=\"4631\" data-end=\"4663\" data-col-size=\"sm\">Ph\u00eda AC, g\u1ea7n \u0111\u1ea7u ra bi\u1ebfn t\u1ea7n<\/td>\n<td data-start=\"4663\" data-end=\"4689\" data-col-size=\"md\">Ph\u00eda DC, g\u1ea7n m\u1ea3ng PV<\/td>\n<\/tr>\n<tr data-start=\"4690\" data-end=\"4783\">\n<td data-start=\"4690\" data-end=\"4715\" data-col-size=\"sm\">Ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/td>\n<td data-start=\"4715\" data-end=\"4740\" data-col-size=\"sm\">Khu v\u1ef1c trong nh\u00e0 ho\u1eb7c b\u00f3ng m\u00e1t<\/td>\n<td data-start=\"4740\" data-end=\"4783\" data-col-size=\"md\">\u0110\u00e1nh gi\u00e1 ngo\u00e0i tr\u1eddi, ch\u1ed1ng tia c\u1ef1c t\u00edm, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc<\/td>\n<\/tr>\n<tr data-start=\"4784\" data-end=\"4899\">\n<td data-start=\"4784\" data-end=\"4810\" data-col-size=\"sm\">C\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec3n h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td>\n<td data-start=\"4810\" data-end=\"4832\" data-col-size=\"sm\">T\u1ea3i AC, bi\u1ebfn t\u1ea7n<\/td>\n<td data-start=\"4832\" data-end=\"4899\" data-col-size=\"md\">M\u00f4-\u0111un PV, thi\u1ebft b\u1ecb t\u1eaft nhanh, h\u1ed9p t\u1ed5 h\u1ee3p PV, c\u1ea7u ch\u00ec DC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4901\" data-end=\"5040\">B\u1eb1ng c\u00e1ch ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly th\u00edch h\u1ee3p, b\u1ea1n \u0111\u1ea3m b\u1ea3o d\u00f2ng n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3, b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c l\u1ed7i h\u1ec7 th\u1ed1ng.<\/p>\n<h2 data-start=\"5164\" data-end=\"5177\"><a href=\"https:\/\/www.yroele.com\/vi\/ac-isolator-switch\/ac-ip-66-isolator-switch\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-4941 size-full\" src=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/1.jpg?quality=85&strip=all\" alt=\"C\u00f4ng t\u1eafc c\u00e1ch ly AC IP 66\" width=\"750\" height=\"727\" srcset=\"https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/1.jpg?quality=85&strip=all 750w, https:\/\/i1.wp.com\/www.yroele.com\/wp-content\/uploads\/2025\/08\/1-300x291.jpg?quality=85&strip=all 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"i-4\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2 data-start=\"5164\" data-end=\"5177\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5179\" data-end=\"5469\">Hi\u1ec3u \u0111\u01b0\u1ee3c n\u0103m \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00f4ng t\u1eafc c\u00e1ch ly DC v\u00e0 AC\u2014lo\u1ea1i d\u00f2ng \u0111i\u1ec7n, \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p\/d\u00f2ng \u0111i\u1ec7n, c\u1ea5u h\u00ecnh c\u1ef1c, c\u01a1 ch\u1ebf an to\u00e0n v\u00e0 \u1ee9ng d\u1ee5ng l\u1eafp \u0111\u1eb7t\u2014cho ph\u00e9p c\u00e1c nh\u00f3m mua s\u1eafm v\u00e0 nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n.<\/p>\n<p data-start=\"5471\" data-end=\"5718\">Vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c b\u1ed9 ph\u1eadn b\u1ea3o v\u1ec7 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 Thi\u1ebft b\u1ecb t\u1eaft m\u00e1y nhanh, b\u1ed9 ng\u1eaft m\u1ea1ch DC h\u1ed9p k\u1ebft h\u1ee3p PV, c\u1ea7u ch\u00ec, b\u1ed9 b\u1ea3o v\u1ec7 \u0111\u1ed9t bi\u1ebfn, c\u00f4ng t\u1eafc c\u00e1ch ly v\u00e0 \u0111\u1ea7u n\u1ed1i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ea3m b\u1ea3o c\u1ea3 s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n<p data-start=\"5720\" data-end=\"6021\">Vi\u1ec7c ch\u1ecdn c\u00f4ng t\u1eafc c\u00e1ch ly ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt; \u0111\u00f3 l\u00e0 v\u1ec1 vi\u1ec7c b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n v\u00e0 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng PV. \u0110\u1ed1i v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao, <a href=\"https:\/\/www.yroele.com\/vi\/\" target=\"_blank\" rel=\"noopener\">kh\u00e1m ph\u00e1 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c c\u00f4ng t\u1eafc c\u00e1ch ly AC v\u00e0 DC c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn an to\u00e0n quang \u0111i\u1ec7n c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Electrical safety and reliable energy management are crucial in modern photovoltaic systems. One of the fundamental components ensuring safety and efficient operation is the isolator switch. Understanding the differences between AC isolator switches and DC isolator switches is essential for designers, installers, and procurement professionals in the solar industry. In this article, we will explore [&hellip;]<\/p>\n","protected":false},"featured_media":4949,"template":"","meta":{"_acf_changed":false,"footnotes":""},"blog_category":[20],"class_list":["post-4948","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/4948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/types\/blog"}],"version-history":[{"count":2,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/4948\/revisions"}],"predecessor-version":[{"id":4952,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog\/4948\/revisions\/4952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/media\/4949"}],"wp:attachment":[{"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/media?parent=4948"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.yroele.com\/vi\/wp-json\/wp\/v2\/blog_category?post=4948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}