{"id":13900,"date":"2025-03-05T19:21:18","date_gmt":"2025-03-05T11:21:18","guid":{"rendered":"https:\/\/viox.com\/?post_type=product&#038;p=13900"},"modified":"2025-03-05T19:21:18","modified_gmt":"2025-03-05T11:21:18","slug":"vkl11b-2p-residual-current-operated-circuit-breaker-rccb","status":"publish","type":"product","link":"https:\/\/test.viox.com\/vi\/san-pham\/vkl11b-2p-residual-current-operated-circuit-breaker-rccb\/","title":{"rendered":"M\u00e1y c\u1eaft m\u1ea1ch d\u00f2ng r\u00f2 VKL11B 2P (RCCB)"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft d\u00f2ng d\u01b0 VKL11B\/B+<\/h2>\n<p>D\u00f2ng VIOX VKL11B \u0111\u1ea1i di\u1ec7n cho d\u00f2ng thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft d\u00f2ng d\u01b0 (RCCB) \u0111a n\u0103ng ti\u00ean ti\u1ebfn c\u1ee7a ch\u00fang t\u00f4i, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111i\u1ec7n t\u1ed1i \u0111a trong c\u1ea3 \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p. C\u00f3 s\u1eb5n c\u1ea3 bi\u1ebfn th\u1ec3 Lo\u1ea1i B v\u00e0 Lo\u1ea1i B+, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i ch\u1ed1ng l\u1ea1i c\u00e1c d\u1ea1ng d\u00f2ng d\u01b0 kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 d\u00f2ng DC tr\u01a1n m\u00e0 RCD th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n.<\/p>\n<p>\u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed \u0111\u1ec3 \u0111o d\u00f2ng d\u01b0 ch\u00ednh x\u00e1c, RCCB VKL11B mang l\u1ea1i \u0111\u1ed9 tin c\u1eady n\u00e2ng cao v\u1edbi kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n v\u00e0 kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 t\u1eeb h\u00f3a th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed ti\u00eau chu\u1ea9n.<\/p>\n<h2>\u0110i\u1ec1u g\u00ec l\u00e0m cho d\u00f2ng RCCB VKL11B kh\u00e1c bi\u1ec7t?<\/h2>\n<p>RCCB VKL11B t\u1ea1o s\u1ef1 kh\u00e1c bi\u1ec7t th\u00f4ng qua kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n to\u00e0n di\u1ec7n tr\u00ean nhi\u1ec1u lo\u1ea1i d\u00f2ng d\u01b0:<\/p>\n<ul>\n<li>D\u00f2ng d\u01b0 AC h\u00ecnh sin<\/li>\n<li>D\u00f2ng d\u01b0 DC xung<\/li>\n<li>D\u00f2ng sin d\u01b0 xoay chi\u1ec1u l\u00ean \u0111\u1ebfn 1000Hz<\/li>\n<li>D\u00f2ng tr\u1ef1c ti\u1ebfp d\u01b0 xung<\/li>\n<li><strong>D\u00f2ng tr\u1ef1c ti\u1ebfp d\u01b0 tr\u01a1n<\/strong> (m\u1ed9t l\u1ee3i th\u1ebf ch\u00ednh so v\u1edbi RCD ti\u00eau chu\u1ea9n)<\/li>\n<\/ul>\n<p>T\u00ednh linh ho\u1ea1t n\u00e0y l\u00e0m cho RCCB VKL11B ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 ph\u1ea1m vi b\u1ea3o v\u1ec7 an to\u00e0n.<\/p>\n<h2>VKL11B so v\u1edbi VKL11B+: Hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t<\/h2>\n<p>M\u1eb7c d\u00f9 c\u1ea3 hai bi\u1ebfn th\u1ec3 \u0111\u1ec1u c\u00f3 chung thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n t\u1ea7n s\u1ed1 v\u00e0 \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch:<\/p>\n<table>\n<thead>\n<tr>\n<th>N\u0103ng<\/th>\n<th>VKL11B (Lo\u1ea1i B)<\/th>\n<th>VKL11B+ (Lo\u1ea1i B+)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Gi\u1edbi h\u1ea1n ph\u00e1t hi\u1ec7n t\u1ea7n s\u1ed1<\/td>\n<td>L\u00ean \u0111\u1ebfn 1 kHz<\/td>\n<td>L\u00ean \u0111\u1ebfn 20 kHz<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n c\u1eaft t\u1ed1i \u0111a<\/td>\n<td>420mA<\/td>\n<td>420mA<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng<\/td>\n<td>\u0110\u1ed9c l\u1eadp v\u1edbi \u0111i\u1ec7n \u00e1p<\/td>\n<td>Ph\u1ee5 thu\u1ed9c \u0111i\u1ec7n \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 nh\u1ea1y ng\u1eaft m\u1ea1ch<\/td>\n<td>B\u1ea3o v\u1ec7 Lo\u1ea1i B ti\u00eau chu\u1ea9n<\/td>\n<td>C\u1ea3i thi\u1ec7n \u0111\u00e1p \u1ee9ng t\u1ea7n s\u1ed1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/h2>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/h3>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Lo\u1ea1i B<\/th>\n<th>Lo\u1ea1i B+<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thi\u1ebft k\u1ebf theo<\/td>\n<td colspan=\"2\">IEC\/EN 62423, IEC\/EN 61008-1, OVE E8601, VDE 0664-400<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c Un<\/td>\n<td>2P: 230\/240V AC<br \/>\n4P: 400\/415V AC<\/td>\n<td>2P: 230\/240V AC<br \/>\n4P: 400\/415V AC<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7n s\u1ed1 \u0111\u1ecbnh m\u1ee9c fn<\/td>\n<td colspan=\"2\">50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>Ch\u1ee9c n\u0103ng lo\u1ea1i A: \u0111\u1ed9c l\u1eadp v\u1edbi \u0111i\u1ec7n \u00e1p<\/td>\n<td>Ch\u1ee9c n\u0103ng lo\u1ea1i B v\u00e0 B: ph\u1ee5 thu\u1ed9c \u0111i\u1ec7n \u00e1p<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed<\/td>\n<td colspan=\"2\">50 \u2013 264V AC<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea1ch ki\u1ec3m tra d\u1ea3i \u0111i\u1ec7n \u00e1p<\/td>\n<td>2P: 184 \u2013 264V AC<br \/>\n4P: 184 \u2013 440V AC<\/td>\n<td>2P: 184 \u2013 264V AC<br \/>\n4P: 184 \u2013 440V AC<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c In<\/td>\n<td colspan=\"2\">16A, 25A, 32A, 40A, 63A, 80A, 100A<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c I\u2206n<\/td>\n<td>30mA, 100mA, 300mA, 500mA<\/td>\n<td>30mA, 100mA, 300mA<\/td>\n<\/tr>\n<tr>\n<td>Nh\u1ea1y c\u1ea3m<\/td>\n<td>\u0110\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n AC, xung v\u00e0 tr\u1ef1c ti\u1ebfp tr\u01a1n<br \/>\nT\u1ea7n s\u1ed1 cao l\u00ean \u0111\u1ebfn 1 kHz<\/td>\n<td>\u0110\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n AC, xung v\u00e0 tr\u1ef1c ti\u1ebfp tr\u01a1n<br \/>\nT\u1ea7n s\u1ed1 cao l\u00ean \u0111\u1ebfn 20kHz<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c Ui<\/td>\n<td colspan=\"2\">500 V<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n \u00e1p ch\u1ecbu xung \u0111\u1ecbnh m\u1ee9c Uimp<\/td>\n<td colspan=\"2\">4 kV (1,2\/50\u03bcs)<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecbnh m\u1ee9c Inc<\/td>\n<td colspan=\"2\">10 kA<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t \u0111\u00f3ng v\u00e0 c\u1eaft \u0111\u1ecbnh m\u1ee9c Im<\/td>\n<td colspan=\"2\">1500 A<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n ch\u1ecbu \u0111\u1ef1ng c\u1ef1c \u0111\u1ea1i<\/td>\n<td>Ch\u1ed1ng d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t bi\u1ebfn 3 kA (8\/20 \u03bcs)<\/td>\n<td>Kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng \u0111i\u1ec7n xung 5 kA (8\/20 \u03bcs) cho lo\u1ea1i S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed<\/h3>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td>\n<td>IP20<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i tr\u00ean v\u00e0 d\u01b0\u1edbi<\/td>\n<td>\u0110\u1ea7u n\u1ed1i m\u1edf \/ n\u00e2ng<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/td>\n<td>1 \u2013 25 mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4-men xo\u1eafn \u0111\u1ea7u cu\u1ed1i<\/td>\n<td>2 \u2013 2,5 Nm<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u00e0y thanh c\u00e1i<\/td>\n<td>0,8 \u2013 2 mm<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td>-25\u00b0C \u2026 +55\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n v\u00e0 v\u1eadn chuy\u1ec3n<\/td>\n<td>-40\u00b0C \u2026 +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu<\/td>\n<td>Ti\u00eau chu\u1ea9n IEC\/EN 61008<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ec9 b\u00e1o v\u1ecb tr\u00ed ti\u1ebfp x\u00fac<\/td>\n<td>C\u01a1 kh\u00ed m\u00e0u xanh<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng cung c\u1ea5p<\/td>\n<td>Tr\u00ean ho\u1eb7c d\u01b0\u1edbi<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/td>\n<td>B\u1ea5t K\u1ef3<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1ch ly \u0111i\u1ec7n<\/td>\n<td>Kho\u1ea3ng c\u00e1ch ti\u1ebfp x\u00fac \u2265 4 mm<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea7u ch\u00ec d\u1ef1 ph\u00f2ng t\u1ed1i \u0111a In \u2264 16-100A<\/td>\n<td>B\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch v\u00e0 qu\u00e1 t\u1ea3i 100 A gG\/gL<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n (chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng)<\/td>\n<td>Linh ki\u1ec7n \u0111i\u1ec7n: \u2265 2000<br \/>\nLinh ki\u1ec7n c\u01a1 kh\u00ed: \u2265 4000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>K\u00edch th\u01b0\u1edbc VKL11B 2P (RCCB)<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-13902\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension.webp\" alt=\"VKL11B 2P Residual Current Operated Circuit Breaker (RCCB) Dimension\" width=\"848\" height=\"316\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension.webp 848w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension-300x112.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension-768x286.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension-18x7.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-Residual-Current-Operated-Circuit-Breaker-RCCB-Dimension-600x224.webp 600w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/p>\n<h2>S\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y RCCB VKL11B 2P<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-13903\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-RCCB-wiring-diagrams.webp\" alt=\"VKL11B 2P RCCB wiring  diagrams\" width=\"408\" height=\"364\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-RCCB-wiring-diagrams.webp 408w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-RCCB-wiring-diagrams-300x268.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VKL11B-2P-RCCB-wiring-diagrams-13x12.webp 13w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><\/p>\n<h2>\u0110\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch v\u00e0 t\u00ednh n\u0103ng b\u1ea3o v\u1ec7<\/h2>\n<p>RCCB VKL11B cung c\u1ea5p c\u00e1c m\u1ee9c b\u1ea3o v\u1ec7 kh\u00e1c nhau d\u1ef1a tr\u00ean c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng d\u01b0:<\/p>\n<h3>30mA<\/h3>\n<p>Cung c\u1ea5p b\u1ea3o v\u1ec7 b\u1ed5 sung ch\u1ed1ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn mang \u0111i\u1ec7n. M\u1ee9c \u0111\u1ed9 nh\u1ea1y n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c m\u1ea1ch m\u00e0 c\u00f4ng ch\u00fang ho\u1eb7c nh\u00e2n vi\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn.<\/p>\n<h3>100mA<\/h3>\n<p>Ph\u1ed1i h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t (khi \u0111i\u1ec7n tr\u1edf \u0111\u1ea5t I\u2206n &lt; 50\u03a9), cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i c\u00e1c ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp.<\/p>\n<h3>300mA<\/h3>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c ti\u1ebfp x\u00fac gi\u00e1n ti\u1ebfp v\u00e0 ph\u00f2ng ng\u1eeba nguy c\u01a1 h\u1ecfa ho\u1ea1n \u1edf c\u00e1c khu v\u1ef1c c\u00f3 r\u1ee7i ro cao.<\/p>\n<h3>T\u00f9y ch\u1ecdn th\u1eddi gian ng\u1eaft m\u1ea1ch<\/h3>\n<ul>\n<li><strong>T\u1ee9c th\u1eddi:<\/strong> \u0110\u1ea3m b\u1ea3o ng\u1eaft m\u1ea1ch ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1eddi gian<\/li>\n<li><strong>\u0110\u1ed9 tr\u1ec5 th\u1eddi gian ng\u1eafn:<\/strong> \u0110\u1ed9 tr\u1ec5 x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc ng\u1eafn tr\u01b0\u1edbc khi ng\u1eaft m\u1ea1ch<\/li>\n<li><strong>Ch\u1ecdn l\u1ecdc (\u0111\u1ed9 tr\u1ec5 th\u1eddi gian):<\/strong> \u0110\u1ed9 tr\u1ec5 d\u00e0i h\u01a1n \u0111\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00e1c<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng: N\u01a1i s\u1eed d\u1ee5ng RCCB VKL11B<\/h2>\n<p>VKL11B \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng d\u1ec5 b\u1ecb d\u00f2ng d\u01b0 DC tr\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho:<\/p>\n<ul>\n<li>B\u1ed9 bi\u1ebfn t\u1ea7n c\u00f3 k\u1ebft n\u1ed1i ba pha<\/li>\n<li>Thi\u1ebft b\u1ecb y t\u1ebf bao g\u1ed3m m\u00e1y ch\u1ee5p X-quang v\u00e0 m\u00e1y qu\u00e9t CT<\/li>\n<li>H\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng UPS<\/li>\n<li>Tr\u1ea1m s\u1ea1c xe \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i<\/li>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n thang m\u00e1y<\/li>\n<li>H\u1ec7 th\u1ed1ng gia nhi\u1ec7t \u0111\u01b0\u1eddng \u1ed1ng<\/li>\n<li>Thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/li>\n<li>C\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng (tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh BGI 608)<\/li>\n<li>Tr\u1ea1m s\u1ea1c xe n\u00e2ng ch\u1ea1y b\u1eb1ng pin<\/li>\n<li>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a c\u1ea7n c\u1ea9u<\/li>\n<li>Nh\u00e0 m\u00e1y tr\u1ed9n c\u00f4ng nghi\u1ec7p v\u1edbi c\u00e1c t\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i<\/li>\n<li>M\u00e1y c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i (m\u00e1y phay, thi\u1ebft b\u1ecb m\u00e0i, m\u00e1y ti\u1ec7n)<\/li>\n<\/ul>\n<h2>L\u1eafp \u0111\u1eb7t v\u00e0 K\u00edch th\u01b0\u1edbc<\/h2>\n<p>RCCB VKL11B c\u00f3 thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1edbi k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t trong t\u1ee7 \u0111i\u1ec7n:<\/p>\n<ul>\n<li>Chi\u1ec1u r\u1ed9ng: M\u1eabu 2 c\u1ef1c \u2013 35,8mm; M\u1eabu 4 c\u1ef1c \u2013 71,7mm<\/li>\n<li>Chi\u1ec1u cao: 81,5mm<\/li>\n<li>Chi\u1ec1u s\u00e2u: 74mm<\/li>\n<\/ul>\n<p>Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn \u1edf m\u1ecdi h\u01b0\u1edbng v\u00e0 ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i ngu\u1ed3n t\u1eeb c\u00e1c \u0111\u1ea7u n\u1ed1i tr\u00ean ho\u1eb7c d\u01b0\u1edbi. Vi\u1ec7c l\u1eafp \u0111\u1eb7t ph\u1ea3i tu\u00e2n theo c\u00e1c quy tr\u00ecnh l\u1eafp \u0111\u1eb7t ray DIN ti\u00eau chu\u1ea9n, v\u1edbi vi\u1ec7c si\u1ebft ch\u1eb7t c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u00fang m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<h2>Ch\u1ee9ng nh\u1eadn v\u00e0 Tu\u00e2n th\u1ee7<\/h2>\n<p>D\u00f2ng RCCB VKL11B \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n<ul>\n<li>IEC\/EN 62423<\/li>\n<li>IEC\/EN 61008-1<\/li>\n<li>OVE E8601<\/li>\n<li>VDE 0664-400<\/li>\n<\/ul>\n<p>C\u00e1c thi\u1ebft b\u1ecb mang nh\u00e3n ch\u1ee9ng nh\u1eadn UKCA v\u00e0 CE, x\u00e1c nh\u1eadn s\u1ef1 tu\u00e2n th\u1ee7 c\u1ee7a ch\u00fang v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh an to\u00e0n Ch\u00e2u \u00c2u c\u00f3 li\u00ean quan.<\/p>\n<h2>\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a RCCB VKL11B<\/h2>\n<ol>\n<li><strong>B\u1ea3o v\u1ec7 n\u00e2ng cao:<\/strong> Ph\u00e1t hi\u1ec7n v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i d\u00f2ng \u0111i\u1ec7n d\u01b0, bao g\u1ed3m c\u1ea3 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u tr\u01a1n m\u00e0 RCD ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n<\/li>\n<li><strong>C\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed:<\/strong> \u0110o d\u00f2ng \u0111i\u1ec7n d\u01b0 ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed<\/li>\n<li><strong>Gi\u1ea3m thi\u1ec3u Ng\u1eaft M\u1ea1ch Kh\u00f4ng Mong Mu\u1ed1n:<\/strong> C\u00e1c thu\u1eadt to\u00e1n ph\u00e1t hi\u1ec7n ti\u00ean ti\u1ebfn gi\u1ea3m thi\u1ec3u c\u00e1c chuy\u1ebfn \u0111i g\u00e2y phi\u1ec1n nhi\u1ec5u<\/li>\n<li><strong>Kh\u00f4ng c\u00f3 V\u1ea5n \u0111\u1ec1 T\u1eeb h\u00f3a:<\/strong> Kh\u00f4ng gi\u1ed1ng nh\u01b0 RCD c\u01a1 h\u1ecdc, b\u1ed9 ph\u1eadn ng\u1eaft \u0111i\u1ec7n t\u1eed kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c v\u1ea5n \u0111\u1ec1 t\u1eeb h\u00f3a<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng \u0111a n\u0103ng:<\/strong> Th\u00edch h\u1ee3p cho c\u1ea3 m\u00f4i tr\u01b0\u1eddng gia \u0111\u00ecnh v\u00e0 c\u00f4ng nghi\u1ec7p<\/li>\n<li><strong>D\u1ea3i t\u1ea7n s\u1ed1:<\/strong> Bi\u1ebfn th\u1ec3 Lo\u1ea1i B+ cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 l\u00ean \u0111\u1ebfn 20kHz, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/li>\n<li><strong>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn:<\/strong> K\u00edch th\u01b0\u1edbc ti\u1ebft ki\u1ec7m kh\u00f4ng gian \u0111\u1ec3 l\u1eafp \u0111\u1eb7t t\u1ee7 \u0111i\u1ec7n<\/li>\n<li><strong>Ch\u1ec9 b\u00e1o Tr\u1ea1ng th\u00e1i R\u00f5 r\u00e0ng:<\/strong> Ch\u1ec9 b\u00e1o c\u01a1 h\u1ecdc m\u00e0u \u0111\u1ecf\/xanh l\u00e1 c\u00e2y hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed ti\u1ebfp x\u00fac<\/li>\n<li><strong>Nhi\u1ec1u m\u1ee9c \u0111\u00e1nh gi\u00e1 hi\u1ec7n t\u1ea1i:<\/strong> C\u00f3 s\u1eb5n \u1edf nhi\u1ec1u d\u00f2ng \u0111\u1ecbnh m\u1ee9c kh\u00e1c nhau t\u1eeb 16A \u0111\u1ebfn 100A<\/li>\n<li><strong>C\u00e1c T\u00f9y ch\u1ecdn \u0110\u1ed9 nh\u1ea1y Kh\u00e1c nhau:<\/strong> C\u00e1c bi\u1ebfn th\u1ec3 30mA, 100mA, 300mA v\u00e0 500mA \u0111\u1ec3 b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p<\/li>\n<\/ol>\n<h2>Khi n\u00e0o n\u00ean ch\u1ecdn VKL11B+ thay v\u00ec VKL11B ti\u00eau chu\u1ea9n<\/h2>\n<p>Ch\u1ecdn bi\u1ebfn th\u1ec3 VKL11B+ (Lo\u1ea1i B+) cho:<\/p>\n<ul>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 thi\u1ebft b\u1ecb t\u1ea7n s\u1ed1 cao ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 20kHz<\/li>\n<li>C\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng \u0111i\u1ec7n xung t\u0103ng c\u01b0\u1eddng (5kA so v\u1edbi 3kA)<\/li>\n<li>C\u00e1c c\u00e0i \u0111\u1eb7t m\u00e0 ch\u1ee9c n\u0103ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c \u01b0u ti\u00ean<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng t\u1ea1o ra t\u1ea7n s\u1ed1 tr\u00ean 1kHz<\/li>\n<\/ul>\n<p>VKL11B ti\u00eau chu\u1ea9n (Lo\u1ea1i B) ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng chung, n\u01a1i t\u1ea7n s\u1ed1 v\u1eabn d\u01b0\u1edbi 1kHz v\u00e0 y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 c\u01a1 b\u1ea3n ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n d\u01b0 m\u1ed9t chi\u1ec1u tr\u01a1n.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn: Ch\u1ecdn RCCB VKL11B ph\u00f9 h\u1ee3p<\/h2>\n<p>\u0110\u1ec3 ch\u1ecdn RCCB VKL11B ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, h\u00e3y xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n<ol>\n<li><strong>D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (In):<\/strong> Ch\u1ecdn d\u1ef1a tr\u00ean d\u00f2ng \u0111i\u1ec7n t\u1ea3i t\u1ed1i \u0111a c\u1ee7a m\u1ea1ch \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/li>\n<li><strong>\u0110\u1ed9 nh\u1ea1y (I\u2206n):<\/strong> Ch\u1ecdn 30mA \u0111\u1ec3 b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi, 100-300mA \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y ho\u1eb7c an to\u00e0n thi\u1ebft b\u1ecb<\/li>\n<li><strong>Ng\u01b0\u1eddi Ba Lan:<\/strong> 2 c\u1ef1c cho h\u1ec7 th\u1ed1ng m\u1ed9t pha, 4 c\u1ef1c cho h\u1ec7 th\u1ed1ng ba pha<\/li>\n<li><strong>Ki\u1ec3u:<\/strong> B cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n, B+ cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao<\/li>\n<li><strong>Th\u1eddi gian ng\u1eaft:<\/strong> T\u1ee9c th\u1eddi \u0111\u1ec3 b\u1ea3o v\u1ec7 chung, ch\u1ecdn l\u1ecdc (tr\u1ec5 th\u1eddi gian) \u0111\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00e1c<\/li>\n<\/ol>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 k\u1ef9 thu\u1eadt<\/h2>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa RCCB Lo\u1ea1i A, Lo\u1ea1i B v\u00e0 Lo\u1ea1i B+ l\u00e0 g\u00ec?<\/h3>\n<p>RCCB Lo\u1ea1i A ph\u00e1t hi\u1ec7n d\u00f2ng \u0111i\u1ec7n d\u01b0 xoay chi\u1ec1u h\u00ecnh sin v\u00e0 m\u1ed9t chi\u1ec1u xung. RCCB Lo\u1ea1i B b\u1ed5 sung kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n d\u00f2ng \u0111i\u1ec7n d\u01b0 m\u1ed9t chi\u1ec1u tr\u01a1n l\u00ean \u0111\u1ebfn 1kHz. Lo\u1ea1i B+ m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n t\u1ea7n s\u1ed1 l\u00ean \u0111\u1ebfn 20kHz cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 thay th\u1ebf RCCB ti\u00eau chu\u1ea9n b\u1eb1ng RCCB VKL11B kh\u00f4ng?<\/h3>\n<p>C\u00f3, VKL11B c\u00f3 th\u1ec3 thay th\u1ebf RCCB ti\u00eau chu\u1ea9n v\u00e0 s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 n\u00e2ng cao. Tuy nhi\u00ean, l\u01b0u \u00fd r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb Lo\u1ea1i B c\u1ee5 th\u1ec3 h\u01a1n \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i A ho\u1eb7c AC \u0111\u1ec3 s\u1eed d\u1ee5ng chung.<\/p>\n<h3>T\u1ea1i sao t\u00f4i c\u00f3 th\u1ec3 c\u1ea7n RCCB Lo\u1ea1i B thay v\u00ec Lo\u1ea1i A ti\u00eau chu\u1ea9n?<\/h3>\n<p>RCCB Lo\u1ea1i B r\u1ea5t c\u1ea7n thi\u1ebft khi thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n d\u01b0 m\u1ed9t chi\u1ec1u tr\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1edbi b\u1ed9 bi\u1ebfn t\u1ea7n, h\u1ec7 th\u1ed1ng UPS, b\u1ed9 s\u1ea1c EV v\u00e0 thi\u1ebft b\u1ecb y t\u1ebf. RCCB Lo\u1ea1i A ti\u00eau chu\u1ea9n kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u00f2ng \u0111i\u1ec7n n\u00e0y, t\u1ea1o ra m\u1ed9t kho\u1ea3ng tr\u1ed1ng an to\u00e0n ti\u1ec1m \u1ea9n.<\/p>\n<h3>Y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 d\u1ef1 ph\u00f2ng t\u1ed1i \u0111a l\u00e0 g\u00ec?<\/h3>\n<p>D\u00f2ng VKL11B y\u00eau c\u1ea7u c\u1ea7u ch\u00ec d\u1ef1 ph\u00f2ng t\u1ed1i \u0111a l\u00e0 100A gG\/gL \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch v\u00e0 qu\u00e1 t\u1ea3i.<\/p>\n<h3>RCCB VKL11B c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi kh\u00f4ng?<\/h3>\n<p>VKL11B c\u00f3 c\u1ea5p b\u1ea3o v\u1ec7 IP20, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong m\u1ed9t v\u1ecf b\u1ecdc ph\u00f9 h\u1ee3p n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c kh\u1eafc nghi\u1ec7t.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>D\u00f2ng c\u1ea7u dao ch\u1ed1ng d\u00f2ng d\u01b0 VIOX VKL11B \u0111\u1ea1i di\u1ec7n cho \u0111\u1ec9nh cao c\u1ee7a c\u00f4ng ngh\u1ec7 b\u1ea3o v\u1ec7 \u0111i\u1ec7n, mang l\u1ea1i s\u1ef1 an to\u00e0n to\u00e0n di\u1ec7n cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i. V\u1edbi kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i d\u00f2ng \u0111i\u1ec7n d\u01b0, bao g\u1ed3m c\u1ea3 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u tr\u01a1n m\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n, c\u00e1c RCCB n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p v\u00e0 gia \u0111\u00ecnh.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c bi\u1ebfn th\u1ec3 Lo\u1ea1i B v\u00e0 Lo\u1ea1i B+ cho ph\u00e9p l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1i \u01b0u tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u00e1c nhau. Khi ch\u1ecdn RCCB cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn b\u1ed9 bi\u1ebfn t\u1ea7n, thi\u1ebft b\u1ecb y t\u1ebf, tr\u1ea1m s\u1ea1c EV ho\u1eb7c c\u00f4ng ngh\u1ec7 kh\u00e1c c\u00f3 th\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n d\u01b0 m\u1ed9t chi\u1ec1u, RCCB VKL11B cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady c\u1ea7n thi\u1ebft cho c\u1ea3 an to\u00e0n thi\u1ebft b\u1ecb v\u00e0 b\u1ea3o v\u1ec7 con ng\u01b0\u1eddi.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<div class=\"markdown\">\n<p>Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft d\u00f2ng d\u01b0 (RCCB) VIOX VKL11B 2P Lo\u1ea1i B cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111i\u1ec7n to\u00e0n di\u1ec7n, ph\u00e1t hi\u1ec7n d\u00f2ng d\u01b0 AC, d\u00f2ng DC xung, <em>v\u00e0<\/em> d\u00f2ng d\u01b0 DC tr\u01a1n (l\u00ean \u0111\u1ebfn 1kHz). RCCB 2 c\u1ef1c n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ed9 s\u1ea1c EV, h\u1ec7 th\u1ed1ng PV v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i \u1edf nh\u1eefng n\u01a1i m\u00e0 RCCB ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c. Tu\u00e2n th\u1ee7 IEC\/EN 62423 v\u00e0 IEC\/EN 61008-1.<\/p>\n<\/div>","protected":false},"featured_media":13901,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[131],"product_tag":[],"class_list":{"0":"post-13900","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rccb","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product\/13900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=13900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/13901"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=13900"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_brand?post=13900"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_cat?post=13900"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/product_tag?post=13900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}