{"id":6167,"date":"2026-07-08T14:39:53","date_gmt":"2026-07-08T07:39:53","guid":{"rendered":"https:\/\/sunnysolar.vn\/?p=6167"},"modified":"2026-07-10T10:47:19","modified_gmt":"2026-07-10T03:47:19","slug":"bao-ve-he-thong-dien-mat-troi-theo-tieu-chuan-iec","status":"publish","type":"post","link":"https:\/\/sunnysolar.vn\/en\/bao-ve-he-thong-dien-mat-troi-theo-tieu-chuan-iec\/","title":{"rendered":"H\u01b0\u1edbng D\u1eabn B\u1ea3o V\u1ec7 H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi Theo Ti\u00eau Chu\u1ea9n IEC"},"content":{"rendered":"<h1 data-section-id=\"1p5a0yf\" data-start=\"811\" data-end=\"872\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6168\" src=\"http:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi.jpeg\" alt=\"\" width=\"941\" height=\"1672\" srcset=\"https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi.jpeg 941w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-169x300.jpeg 169w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-576x1024.jpeg 576w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-768x1365.jpeg 768w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-864x1536.jpeg 864w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-7x12.jpeg 7w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-600x1066.jpeg 600w, https:\/\/sunnysolar.vn\/wp-content\/uploads\/2026\/07\/Bao-ve-he-thong-dien-mat-troi-64x114.jpeg 64w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/h1>\n<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1p5a0yf\" data-start=\"811\" data-end=\"872\">H\u01b0\u1edbng D\u1eabn B\u1ea3o V\u1ec7 H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi Theo Ti\u00eau Chu\u1ea9n IEC<\/h1>\n<p data-start=\"874\" data-end=\"1189\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u00f4ng ch\u1ec9 c\u1ea7n t\u1ea1o ra s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n cao m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o <strong data-start=\"961\" data-end=\"1011\">an to\u00e0n tuy\u1ec7t \u0111\u1ed1i trong su\u1ed1t v\u00f2ng \u0111\u1eddi v\u1eadn h\u00e0nh<\/strong>. C\u00e1c r\u1ee7i ro nh\u01b0 \u0111i\u1ec7n gi\u1eadt, ch\u1eadp ch\u00e1y, h\u1ed3 quang \u0111i\u1ec7n hay s\u00e9t \u0111\u00e1nh c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn v\u1ec1 t\u00e0i s\u1ea3n v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn con ng\u01b0\u1eddi n\u1ebfu h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang ti\u00eau chu\u1ea9n.<\/p>\n<p data-start=\"1191\" data-end=\"1336\">Theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 nh\u1eb1m gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a nguy c\u01a1 m\u1ea5t an to\u00e0n.<\/p>\n<p data-start=\"1338\" data-end=\"1448\">B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 cho \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n<hr data-start=\"1450\" data-end=\"1453\" \/>\n<h1 data-section-id=\"1odpfbg\" data-start=\"1455\" data-end=\"1503\">V\u00ec Sao H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi C\u1ea7n \u0110\u01b0\u1ee3c B\u1ea3o V\u1ec7?<\/h1>\n<p data-start=\"1505\" data-end=\"1566\">H\u1ec7 th\u1ed1ng PV ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi, ch\u1ecbu t\u00e1c \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a:<\/p>\n<ul data-start=\"1568\" data-end=\"1701\">\n<li data-section-id=\"16nzgzu\" data-start=\"1568\" data-end=\"1588\">M\u01b0a, n\u1eafng v\u00e0 \u0111\u1ed9 \u1ea9m<\/li>\n<li data-section-id=\"y6tpi3\" data-start=\"1589\" data-end=\"1624\">S\u00e9t tr\u1ef1c ti\u1ebfp ho\u1eb7c s\u00e9t lan truy\u1ec1n<\/li>\n<li data-section-id=\"6dsaqq\" data-start=\"1625\" data-end=\"1639\">Qu\u00e1 t\u1ea3i \u0111i\u1ec7n<\/li>\n<li data-section-id=\"1yqwp3\" data-start=\"1640\" data-end=\"1651\">Ng\u1eafn m\u1ea1ch<\/li>\n<li data-section-id=\"1fn4yhq\" data-start=\"1652\" data-end=\"1668\">H\u1ecfng c\u00e1ch \u0111i\u1ec7n<\/li>\n<li data-section-id=\"m4o05p\" data-start=\"1669\" data-end=\"1701\">L\u1ecfng \u0111\u1ea7u n\u1ed1i g\u00e2y h\u1ed3 quang \u0111i\u1ec7n<\/li>\n<\/ul>\n<p data-start=\"1703\" data-end=\"1762\">N\u1ebfu thi\u1ebfu c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 g\u1eb7p:<\/p>\n<ul data-start=\"1764\" data-end=\"1873\">\n<li data-section-id=\"tp1e8u\" data-start=\"1764\" data-end=\"1779\">Ch\u00e1y inverter<\/li>\n<li data-section-id=\"1vmk6em\" data-start=\"1780\" data-end=\"1793\">Ch\u00e1y c\u00e1p DC<\/li>\n<li data-section-id=\"1yaxtd9\" data-start=\"1794\" data-end=\"1808\">H\u1ecfng t\u1ea5m pin<\/li>\n<li data-section-id=\"mv2jbl\" data-start=\"1809\" data-end=\"1840\">M\u1ea5t an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng<\/li>\n<li data-section-id=\"1jf5dy9\" data-start=\"1841\" data-end=\"1873\">Gi\u1ea3m tu\u1ed5i th\u1ecd to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<hr data-start=\"1875\" data-end=\"1878\" \/>\n<h1 data-section-id=\"6se5hu\" data-start=\"1880\" data-end=\"1907\">1. B\u1ea3o V\u1ec7 Ch\u1ed1ng \u0110i\u1ec7n Gi\u1eadt<\/h1>\n<p data-start=\"1909\" data-end=\"1971\">Theo ti\u00eau chu\u1ea9n IEC 61140, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi:<\/p>\n<ul data-start=\"1973\" data-end=\"2060\">\n<li data-section-id=\"9oq21o\" data-start=\"1973\" data-end=\"2012\">Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ph\u1ea7n mang \u0111i\u1ec7n<\/li>\n<li data-section-id=\"u0nkcb\" data-start=\"2013\" data-end=\"2060\">Ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp khi x\u1ea3y ra s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n<\/li>\n<\/ul>\n<p data-start=\"2062\" data-end=\"2093\">Hai l\u1edbp b\u1ea3o v\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0:<\/p>\n<ul data-start=\"2095\" data-end=\"2132\">\n<li data-section-id=\"1yqrdjl\" data-start=\"2095\" data-end=\"2113\">Basic Protection<\/li>\n<li data-section-id=\"keijfl\" data-start=\"2114\" data-end=\"2132\">Fault Protection<\/li>\n<\/ul>\n<hr data-start=\"2134\" data-end=\"2137\" \/>\n<h2 data-section-id=\"1y4b0on\" data-start=\"2139\" data-end=\"2186\">B\u1ea3o V\u1ec7 Ti\u1ebfp X\u00fac Tr\u1ef1c Ti\u1ebfp (Basic Protection)<\/h2>\n<p data-start=\"2188\" data-end=\"2242\">C\u00e1c ph\u1ea7n mang \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n ho\u00e0n to\u00e0n b\u1eb1ng:<\/p>\n<ul data-start=\"2244\" data-end=\"2349\">\n<li data-section-id=\"175ye8c\" data-start=\"2244\" data-end=\"2271\">L\u1edbp c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn<\/li>\n<li data-section-id=\"xye7nb\" data-start=\"2272\" data-end=\"2291\">T\u1ee7 \u0111i\u1ec7n \u0111\u1ea1t chu\u1ea9n<\/li>\n<li data-section-id=\"dh80u6\" data-start=\"2292\" data-end=\"2305\">H\u1ed9p \u0111\u1ea5u n\u1ed1i<\/li>\n<li data-section-id=\"xeueaf\" data-start=\"2306\" data-end=\"2349\">V\u1ecf thi\u1ebft b\u1ecb \u0111\u1ea1t c\u1ea5p b\u1ea3o v\u1ec7 t\u1ed1i thi\u1ec3u IP2X<\/li>\n<\/ul>\n<p data-start=\"2351\" data-end=\"2380\">C\u00e1c t\u1ee7 \u0111i\u1ec7n ch\u1ec9 \u0111\u01b0\u1ee3c m\u1edf b\u1eb1ng:<\/p>\n<ul data-start=\"2382\" data-end=\"2462\">\n<li data-section-id=\"14bjvfx\" data-start=\"2382\" data-end=\"2403\">D\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng<\/li>\n<li data-section-id=\"147jqsf\" data-start=\"2404\" data-end=\"2415\">Ch\u00eca kh\u00f3a<\/li>\n<li data-section-id=\"ffyfc0\" data-start=\"2416\" data-end=\"2462\">Ho\u1eb7c sau khi \u0111\u00e3 c\u00f4 l\u1eadp ho\u00e0n to\u00e0n ngu\u1ed3n \u0111i\u1ec7n.<\/li>\n<\/ul>\n<hr data-start=\"2464\" data-end=\"2467\" \/>\n<h2 data-section-id=\"1y483o8\" data-start=\"2469\" data-end=\"2510\">B\u1ea3o V\u1ec7 Khi C\u00f3 S\u1ef1 C\u1ed1 (Fault Protection)<\/h2>\n<p data-start=\"2512\" data-end=\"2577\">Khi l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u1ecfng, c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i c\u00f3 th\u1ec3 mang \u0111i\u1ec7n.<\/p>\n<p data-start=\"2579\" data-end=\"2604\">Gi\u1ea3i ph\u00e1p ti\u00eau chu\u1ea9n g\u1ed3m:<\/p>\n<ul data-start=\"2606\" data-end=\"2702\">\n<li data-section-id=\"ui2d9a\" data-start=\"2606\" data-end=\"2630\">H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba (PE)<\/li>\n<li data-section-id=\"1di8k2p\" data-start=\"2631\" data-end=\"2650\">Li\u00ean k\u1ebft \u0111\u1eb3ng th\u1ebf<\/li>\n<li data-section-id=\"gesf1o\" data-start=\"2651\" data-end=\"2671\">CB b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng<\/li>\n<li data-section-id=\"1y5hquf\" data-start=\"2672\" data-end=\"2702\">Thi\u1ebft b\u1ecb ch\u1ed1ng d\u00f2ng r\u00f2 (RCD)<\/li>\n<\/ul>\n<hr data-start=\"2704\" data-end=\"2707\" \/>\n<h1 data-section-id=\"aq3y23\" data-start=\"2709\" data-end=\"2760\">2. Ti\u1ebfp \u0110\u1ecba \u0110\u00fang Chu\u1ea9n Cho H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi<\/h1>\n<p data-start=\"2762\" data-end=\"2802\">Ti\u1ebfp \u0111\u1ecba l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t gi\u00fap:<\/p>\n<ul data-start=\"2804\" data-end=\"2885\">\n<li data-section-id=\"8ja1j6\" data-start=\"2804\" data-end=\"2828\">Gi\u1ea3m \u0111i\u1ec7n \u00e1p nguy hi\u1ec3m<\/li>\n<li data-section-id=\"11dvrcw\" data-start=\"2829\" data-end=\"2846\">B\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb<\/li>\n<li data-section-id=\"hizl31\" data-start=\"2847\" data-end=\"2866\">H\u1ea1n ch\u1ebf \u0111i\u1ec7n gi\u1eadt<\/li>\n<li data-section-id=\"twonxr\" data-start=\"2867\" data-end=\"2885\">H\u1ed7 tr\u1ee3 ch\u1ed1ng s\u00e9t<\/li>\n<\/ul>\n<p data-start=\"2887\" data-end=\"2896\">Theo IEC:<\/p>\n<ul data-start=\"2898\" data-end=\"3028\">\n<li data-section-id=\"vwea82\" data-start=\"2898\" data-end=\"2938\">\u0110i\u1ec7n tr\u1edf ti\u1ebfp \u0111\u1ecba n\u00ean nh\u1ecf h\u01a1n <strong data-start=\"2930\" data-end=\"2938\">25 \u03a9<\/strong><\/li>\n<li data-section-id=\"1al8e8p\" data-start=\"2939\" data-end=\"3028\">To\u00e0n b\u1ed9 khung pin, inverter, t\u1ee7 \u0111i\u1ec7n v\u00e0 k\u1ebft c\u1ea5u kim lo\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng PE.<\/li>\n<\/ul>\n<p data-start=\"3030\" data-end=\"3167\">Ngo\u00e0i ra, ti\u1ebft di\u1ec7n d\u00e2y ti\u1ebfp \u0111\u1ecba ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n theo ti\u1ebft di\u1ec7n d\u00e2y pha v\u00e0 c\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng s\u1ef1 c\u1ed1.<\/p>\n<hr data-start=\"3169\" data-end=\"3172\" \/>\n<h1 data-section-id=\"11l1knk\" data-start=\"3174\" data-end=\"3210\">3. Thi\u1ebft B\u1ecb B\u1ea3o V\u1ec7 Qu\u00e1 D\u00f2ng (OCPD)<\/h1>\n<p data-start=\"3212\" data-end=\"3237\">CB ho\u1eb7c MCCB c\u00f3 nhi\u1ec7m v\u1ee5:<\/p>\n<ul data-start=\"3239\" data-end=\"3313\">\n<li data-section-id=\"js8x7j\" data-start=\"3239\" data-end=\"3259\">Ng\u1eaft khi ng\u1eafn m\u1ea1ch<\/li>\n<li data-section-id=\"dipysr\" data-start=\"3260\" data-end=\"3278\">Ng\u1eaft khi qu\u00e1 t\u1ea3i<\/li>\n<li data-section-id=\"1e8tp0p\" data-start=\"3279\" data-end=\"3295\">B\u1ea3o v\u1ec7 d\u00e2y d\u1eabn<\/li>\n<li data-section-id=\"1a2ej0y\" data-start=\"3296\" data-end=\"3313\">B\u1ea3o v\u1ec7 inverter<\/li>\n<\/ul>\n<p data-start=\"3315\" data-end=\"3421\">N\u1ebfu tr\u1edf kh\u00e1ng v\u00f2ng s\u1ef1 c\u1ed1 qu\u00e1 l\u1edbn khi\u1ebfn CB kh\u00f4ng th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u00fang th\u1eddi gian, h\u1ec7 th\u1ed1ng c\u1ea7n l\u1eafp b\u1ed5 sung RCD.<\/p>\n<hr data-start=\"3423\" data-end=\"3426\" \/>\n<h1 data-section-id=\"riwwps\" data-start=\"3428\" data-end=\"3477\">4. B\u1ea3o V\u1ec7 Ch\u1ed1ng Ch\u00e1y Cho H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi<\/h1>\n<p data-start=\"3479\" data-end=\"3540\">M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ch\u00e1y h\u1ec7 th\u1ed1ng PV l\u00e0:<\/p>\n<ul data-start=\"3542\" data-end=\"3595\">\n<li data-section-id=\"13wtpan\" data-start=\"3542\" data-end=\"3552\">Ch\u1ea1m \u0111\u1ea5t<\/li>\n<li data-section-id=\"1ipvaa6\" data-start=\"3553\" data-end=\"3568\">H\u1ed3 quang \u0111i\u1ec7n<\/li>\n<li data-section-id=\"1xtcfgy\" data-start=\"3569\" data-end=\"3579\">Qu\u00e1 d\u00f2ng<\/li>\n<li data-section-id=\"15rtwzd\" data-start=\"3580\" data-end=\"3595\">Qu\u00e1 \u00e1p do s\u00e9t<\/li>\n<\/ul>\n<hr data-start=\"3597\" data-end=\"3600\" \/>\n<h2 data-section-id=\"x4bol1\" data-start=\"3602\" data-end=\"3620\">B\u1ea3o V\u1ec7 B\u1eb1ng RCD<\/h2>\n<p data-start=\"3622\" data-end=\"3639\">Trong m\u00f4i tr\u01b0\u1eddng:<\/p>\n<ul data-start=\"3641\" data-end=\"3682\">\n<li data-section-id=\"7mq5ul\" data-start=\"3641\" data-end=\"3652\">Nhi\u1ec1u b\u1ee5i<\/li>\n<li data-section-id=\"1hoevxk\" data-start=\"3653\" data-end=\"3664\">\u0110\u1ed9 \u1ea9m cao<\/li>\n<li data-section-id=\"12pb4y0\" data-start=\"3665\" data-end=\"3682\">Khu v\u1ef1c d\u1ec5 ch\u00e1y<\/li>\n<\/ul>\n<p data-start=\"3684\" data-end=\"3708\">IEC khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng:<\/p>\n<p data-start=\"3710\" data-end=\"3724\"><strong data-start=\"3710\" data-end=\"3724\">RCD 300 mA<\/strong><\/p>\n<p data-start=\"3726\" data-end=\"3812\">Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n d\u00f2ng r\u00f2 r\u1ea5t nh\u1ecf m\u00e0 CB th\u00f4ng th\u01b0\u1eddng kh\u00f4ng nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c.<\/p>\n<p data-start=\"3814\" data-end=\"3868\">\u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 gi\u00fap gi\u1ea3m nguy c\u01a1 ch\u00e1y \u0111i\u1ec7n.<\/p>\n<hr data-start=\"3870\" data-end=\"3873\" \/>\n<h2 data-section-id=\"2734c9\" data-start=\"3875\" data-end=\"3907\">Ground Fault Protection (GFP)<\/h2>\n<p data-start=\"3909\" data-end=\"3961\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng TN-C, RCD kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n<p data-start=\"3963\" data-end=\"3982\">Khi \u0111\u00f3 n\u00ean s\u1eed d\u1ee5ng:<\/p>\n<p data-start=\"3984\" data-end=\"4013\">Ground Fault Protection (GFP)<\/p>\n<p data-start=\"4015\" data-end=\"4078\">\u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u00f2ng ch\u1ea1m \u0111\u1ea5t v\u00e0 ng\u1eaft ngu\u1ed3n tr\u01b0\u1edbc khi x\u1ea3y ra ch\u00e1y.<\/p>\n<hr data-start=\"4080\" data-end=\"4083\" \/>\n<h1 data-section-id=\"4xjuny\" data-start=\"4085\" data-end=\"4122\">5. B\u1ea3o V\u1ec7 H\u1ed3 Quang \u0110i\u1ec7n (Arc Fault)<\/h1>\n<p data-start=\"4124\" data-end=\"4197\">C\u00e1c \u0111\u1ea7u n\u1ed1i DC b\u1ecb l\u1ecfng ho\u1eb7c d\u00e2y c\u00e1p b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 sinh ra h\u1ed3 quang \u0111i\u1ec7n.<\/p>\n<p data-start=\"4199\" data-end=\"4229\">Nhi\u1ec7t \u0111\u1ed9 h\u1ed3 quang c\u00f3 th\u1ec3 v\u01b0\u1ee3t:<\/p>\n<p data-start=\"4231\" data-end=\"4242\"><strong data-start=\"4231\" data-end=\"4242\">3.000\u00b0C<\/strong><\/p>\n<p data-start=\"4244\" data-end=\"4280\">\u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u1ed1t ch\u00e1y c\u00e1p v\u00e0 m\u00e1i nh\u00e0.<\/p>\n<p data-start=\"4282\" data-end=\"4304\">Gi\u1ea3i ph\u00e1p hi\u1ec7n \u0111\u1ea1i l\u00e0:<\/p>\n<p data-start=\"4306\" data-end=\"4343\"><strong data-start=\"4306\" data-end=\"4343\">AFDD (Arc Fault Detection Device)<\/strong><\/p>\n<p data-start=\"4345\" data-end=\"4357\">Thi\u1ebft b\u1ecb s\u1ebd:<\/p>\n<ul data-start=\"4359\" data-end=\"4425\">\n<li data-section-id=\"rxury2\" data-start=\"4359\" data-end=\"4379\">Ph\u00e1t hi\u1ec7n h\u1ed3 quang<\/li>\n<li data-section-id=\"t3a7wv\" data-start=\"4380\" data-end=\"4404\">C\u1eaft ngu\u1ed3n ngay l\u1eadp t\u1ee9c<\/li>\n<li data-section-id=\"18mhym\" data-start=\"4405\" data-end=\"4425\">Ng\u0103n ch\u1eb7n ch\u00e1y lan<\/li>\n<\/ul>\n<hr data-start=\"4427\" data-end=\"4430\" \/>\n<h1 data-section-id=\"voi3fj\" data-start=\"4432\" data-end=\"4480\">6. B\u1ea3o V\u1ec7 Ch\u1ed1ng S\u00e9t Cho H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi<\/h1>\n<p data-start=\"4482\" data-end=\"4563\">S\u00e9t l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng inverter nhi\u1ec1u nh\u1ea5t trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n<p data-start=\"4565\" data-end=\"4650\">Theo IEC 62305, c\u1ea7n \u0111\u00e1nh gi\u00e1 t\u1eebng c\u00f4ng tr\u00ecnh \u0111\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ch\u1ed1ng s\u00e9t ph\u00f9 h\u1ee3p.<\/p>\n<p data-start=\"4652\" data-end=\"4678\">C\u00f3 ba tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn.<\/p>\n<hr data-start=\"4680\" data-end=\"4683\" \/>\n<h2 data-section-id=\"10smvlp\" data-start=\"4685\" data-end=\"4740\">Tr\u01b0\u1eddng H\u1ee3p 1: C\u00f4ng Tr\u00ecnh Kh\u00f4ng C\u00f3 H\u1ec7 Th\u1ed1ng Ch\u1ed1ng S\u00e9t<\/h2>\n<p data-start=\"4742\" data-end=\"4750\">C\u1ea7n l\u1eafp:<\/p>\n<ul data-start=\"4752\" data-end=\"4865\">\n<li data-section-id=\"1di8k2p\" data-start=\"4752\" data-end=\"4771\">Li\u00ean k\u1ebft \u0111\u1eb3ng th\u1ebf<\/li>\n<li data-section-id=\"wcc8ae\" data-start=\"4772\" data-end=\"4792\">SPD Type 2 ph\u00eda DC<\/li>\n<li data-section-id=\"wcc85v\" data-start=\"4793\" data-end=\"4813\">SPD Type 2 ph\u00eda AC<\/li>\n<li data-section-id=\"d2rqdp\" data-start=\"4814\" data-end=\"4865\">SPD cho \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u (RS485, Ethernet&#8230;)<\/li>\n<\/ul>\n<p data-start=\"4867\" data-end=\"4967\">N\u1ebfu kho\u1ea3ng c\u00e1ch t\u1eeb inverter \u0111\u1ebfn chu\u1ed7i pin v\u01b0\u1ee3t qu\u00e1 <strong data-start=\"4918\" data-end=\"4926\">10 m<\/strong>, n\u00ean b\u1ed5 sung th\u00eam SPD Type 2 t\u1ea1i h\u1ed9p DC.<\/p>\n<hr data-start=\"4969\" data-end=\"4972\" \/>\n<h2 data-section-id=\"238oht\" data-start=\"4974\" data-end=\"5043\">Tr\u01b0\u1eddng H\u1ee3p 2: C\u00f3 H\u1ec7 Th\u1ed1ng Ch\u1ed1ng S\u00e9t V\u00e0 \u0110\u1ea3m B\u1ea3o Kho\u1ea3ng C\u00e1ch An To\u00e0n<\/h2>\n<p data-start=\"5045\" data-end=\"5081\">N\u1ebfu kho\u1ea3ng c\u00e1ch c\u00e1ch ly \u0111\u1ea1t y\u00eau c\u1ea7u:<\/p>\n<ul data-start=\"5083\" data-end=\"5167\">\n<li data-section-id=\"wcc8ae\" data-start=\"5083\" data-end=\"5103\">SPD Type 2 ph\u00eda DC<\/li>\n<li data-section-id=\"11nozox\" data-start=\"5104\" data-end=\"5133\">SPD Type 1 + Type 2 ph\u00eda AC<\/li>\n<li data-section-id=\"14aaklv\" data-start=\"5134\" data-end=\"5147\">SPD d\u1eef li\u1ec7u<\/li>\n<li data-section-id=\"1di8k2p\" data-start=\"5148\" data-end=\"5167\">Li\u00ean k\u1ebft \u0111\u1eb3ng th\u1ebf<\/li>\n<\/ul>\n<p data-start=\"5169\" data-end=\"5239\">\u0110\u00e2y l\u00e0 c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi.<\/p>\n<hr data-start=\"5241\" data-end=\"5244\" \/>\n<h2 data-section-id=\"904r2z\" data-start=\"5246\" data-end=\"5310\">Tr\u01b0\u1eddng H\u1ee3p 3: C\u00f3 Ch\u1ed1ng S\u00e9t Nh\u01b0ng Kh\u00f4ng \u0110\u1ee7 Kho\u1ea3ng C\u00e1ch An To\u00e0n<\/h2>\n<p data-start=\"5312\" data-end=\"5337\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u1ea7n:<\/p>\n<ul data-start=\"5339\" data-end=\"5478\">\n<li data-section-id=\"1q5lbdh\" data-start=\"5339\" data-end=\"5392\">Li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp khung pin v\u1edbi h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t<\/li>\n<li data-section-id=\"mpkt11\" data-start=\"5393\" data-end=\"5413\">SPD Type 1 ph\u00eda DC<\/li>\n<li data-section-id=\"11nozox\" data-start=\"5414\" data-end=\"5443\">SPD Type 1 + Type 2 ph\u00eda AC<\/li>\n<li data-section-id=\"17lbt2c\" data-start=\"5444\" data-end=\"5478\">SPD b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u<\/li>\n<\/ul>\n<p data-start=\"5480\" data-end=\"5548\">\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng \u00e1n b\u1ea3o v\u1ec7 cao nh\u1ea5t cho c\u00e1c khu v\u1ef1c c\u00f3 nguy c\u01a1 s\u00e9t l\u1edbn.<\/p>\n<hr data-start=\"5550\" data-end=\"5553\" \/>\n<h1 data-section-id=\"skl20f\" data-start=\"5555\" data-end=\"5580\">L\u1ef1a Ch\u1ecdn SPD \u0110\u00fang Chu\u1ea9n<\/h1>\n<p data-start=\"5582\" data-end=\"5608\">Khi l\u1eafp \u0111\u1eb7t SPD c\u1ea7n l\u01b0u \u00fd:<\/p>\n<ul data-start=\"5610\" data-end=\"5825\">\n<li data-section-id=\"3umaeb\" data-start=\"5610\" data-end=\"5655\">SPD Type 2 d\u00f9ng trong h\u1ec7 th\u1ed1ng th\u00f4ng th\u01b0\u1eddng<\/li>\n<li data-section-id=\"1qcmfpq\" data-start=\"5656\" data-end=\"5713\">SPD Type 1 d\u00f9ng khi c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng s\u00e9t tr\u1ef1c ti\u1ebfp<\/li>\n<li data-section-id=\"x357o\" data-start=\"5714\" data-end=\"5770\">SPD lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng c\u1ea7u ch\u00ec ho\u1eb7c CB ph\u00f9 h\u1ee3p<\/li>\n<li data-section-id=\"fegtxw\" data-start=\"5771\" data-end=\"5825\">D\u00e2y n\u1ed1i SPD c\u1ea7n ng\u1eafn nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec7n \u00e1p d\u01b0.<\/li>\n<\/ul>\n<hr data-start=\"5827\" data-end=\"5830\" \/>\n<h1 data-section-id=\"1x4phiz\" data-start=\"5832\" data-end=\"5865\">Nh\u1eefng Ti\u00eau Chu\u1ea9n IEC Quan Tr\u1ecdng<\/h1>\n<p data-start=\"5867\" data-end=\"5925\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng tu\u00e2n theo:<\/p>\n<ul data-start=\"5927\" data-end=\"6200\">\n<li data-section-id=\"z2if2k\" data-start=\"5927\" data-end=\"5963\">IEC 61140 \u2013 B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt<\/li>\n<li data-section-id=\"1prbrl7\" data-start=\"5964\" data-end=\"6006\">IEC 60364 \u2013 Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n h\u1ea1 \u00e1p<\/li>\n<li data-section-id=\"9pel94\" data-start=\"6007\" data-end=\"6048\">IEC 60364-4-41 \u2013 B\u1ea3o v\u1ec7 ch\u1ed1ng \u0111i\u1ec7n gi\u1eadt<\/li>\n<li data-section-id=\"16ps7pu\" data-start=\"6049\" data-end=\"6084\">IEC 60364-4-42 \u2013 Ph\u00f2ng ch\u1ed1ng ch\u00e1y<\/li>\n<li data-section-id=\"1j3h7a3\" data-start=\"6085\" data-end=\"6108\">IEC 62305 \u2013 Ch\u1ed1ng s\u00e9t<\/li>\n<li data-section-id=\"ius56t\" data-start=\"6109\" data-end=\"6150\">IEC 62606 \u2013 Thi\u1ebft b\u1ecb ph\u00e1t hi\u1ec7n h\u1ed3 quang<\/li>\n<li data-section-id=\"x245zt\" data-start=\"6151\" data-end=\"6200\">IEC 63227 \u2013 H\u01b0\u1edbng d\u1eabn ch\u1ed1ng s\u00e9t cho h\u1ec7 th\u1ed1ng PV<\/li>\n<\/ul>\n<hr data-start=\"6202\" data-end=\"6205\" \/>\n<h1 data-section-id=\"1ioo5z0\" data-start=\"6207\" data-end=\"6217\">K\u1ebft Lu\u1eadn<\/h1>\n<p data-start=\"6219\" data-end=\"6564\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u0111\u1ea1t chu\u1ea9n kh\u00f4ng ch\u1ec9 t\u1ea1o ra s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n cao m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o <strong data-start=\"6312\" data-end=\"6371\">an to\u00e0n \u0111i\u1ec7n, ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng s\u00e9t hi\u1ec7u qu\u1ea3<\/strong>. Vi\u1ec7c k\u1ebft h\u1ee3p \u0111\u00fang gi\u1eefa <strong data-start=\"6396\" data-end=\"6457\">ti\u1ebfp \u0111\u1ecba, CB b\u1ea3o v\u1ec7, RCD, AFDD, SPD v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t<\/strong> s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 duy tr\u00ec kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u n\u0103m.<\/p>\n<p data-start=\"6566\" data-end=\"6894\">N\u1ebfu b\u1ea1n \u0111ang thi\u1ebft k\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi, h\u00e3y \u01b0u ti\u00ean tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEC v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p ngay t\u1eeb \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 \u0111\u1ea7u t\u01b0 l\u00e2u d\u00e0i. N\u1ed9i dung tr\u00ean \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p v\u00e0 di\u1ec5n gi\u1ea3i t\u1eeb t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng PV theo c\u00e1c ti\u00eau chu\u1ea9n IEC.<\/p>\n<hr data-start=\"6896\" data-end=\"6899\" \/>\n<h1 data-section-id=\"can4y2\" data-start=\"6901\" data-end=\"6958\">Sunny Solar \u2013 Gi\u1ea3i Ph\u00e1p \u0110i\u1ec7n M\u1eb7t Tr\u1eddi An To\u00e0n, Hi\u1ec7u Qu\u1ea3<\/h1>\n<p data-start=\"6960\" data-end=\"6983\"><strong data-start=\"6960\" data-end=\"6975\">Sunny Solar<\/strong> chuy\u00ean:<\/p>\n<ul data-start=\"6985\" data-end=\"7249\">\n<li data-section-id=\"s9i5ml\" data-start=\"6985\" data-end=\"7025\">T\u01b0 v\u1ea5n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/li>\n<li data-section-id=\"p4iwps\" data-start=\"7026\" data-end=\"7084\">Thi c\u00f4ng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi d\u00e2n d\u1ee5ng v\u00e0 doanh nghi\u1ec7p<\/li>\n<li data-section-id=\"11045n5\" data-start=\"7085\" data-end=\"7143\">Cung c\u1ea5p inverter, pin l\u01b0u tr\u1eef, SPD, CB DC\/AC ch\u00ednh h\u00e3ng<\/li>\n<li data-section-id=\"1mk6up5\" data-start=\"7144\" data-end=\"7205\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t v\u00e0 ti\u1ebfp \u0111\u1ecba theo ti\u00eau chu\u1ea9n IEC<\/li>\n<li data-section-id=\"10dh2lf\" data-start=\"7206\" data-end=\"7249\">B\u1ea3o tr\u00ec, ki\u1ec3m tra v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng PV<\/li>\n<\/ul>\n<p data-start=\"7251\" data-end=\"7282\">\u260e <strong data-start=\"7253\" data-end=\"7265\">Hotline:<\/strong> <strong data-start=\"7266\" data-end=\"7282\">0357 690 717<\/strong><\/p>\n<p data-start=\"7284\" data-end=\"7321\">\ud83c\udf10 <strong data-start=\"7287\" data-end=\"7299\">Website:<\/strong> <strong data-start=\"7300\" data-end=\"7321\"><a class=\"decorated-link\" href=\"https:\/\/sunnysolar.vn\/en\/\" target=\"_new\" rel=\"noopener\" data-start=\"7302\" data-end=\"7319\">www.sunnysolar.vn<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng D\u1eabn B\u1ea3o V\u1ec7 H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi Theo Ti\u00eau Chu\u1ea9n IEC M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u00f4ng ch\u1ec9 c\u1ea7n t\u1ea1o ra s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n cao m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i trong su\u1ed1t v\u00f2ng \u0111\u1eddi v\u1eadn h\u00e0nh. C\u00e1c r\u1ee7i ro nh\u01b0 \u0111i\u1ec7n gi\u1eadt, ch\u1eadp ch\u00e1y, h\u1ed3 quang \u0111i\u1ec7n hay [&#8230;]","protected":false},"author":1,"featured_media":6169,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-6167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>H\u01b0\u1edbng D\u1eabn B\u1ea3o V\u1ec7 H\u1ec7 Th\u1ed1ng \u0110i\u1ec7n M\u1eb7t Tr\u1eddi Theo Ti\u00eau Chu\u1ea9n IEC - Sunny Solar<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u1ecfi \u0111i\u1ec7n gi\u1eadt, ch\u00e1y n\u1ed5 v\u00e0 s\u00e9t lan truy\u1ec1n theo ti\u00eau chu\u1ea9n IEC. 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