{"id":6102,"date":"2012-07-14T23:19:47","date_gmt":"2012-07-14T16:19:47","guid":{"rendered":"https:\/\/banbientan.com\/?p=6102"},"modified":"2012-07-14T23:19:47","modified_gmt":"2012-07-14T16:19:47","slug":"ul-60950-1","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=6102","title":{"rendered":"UL 60950-1"},"content":{"rendered":"<p><strong><span style=\"font-size: large;\"><span style=\"text-decoration: underline;\">UL 60950-1<\/span><\/span><\/strong><br \/>\n<strong>1.1 Ph\u1ea1m vi<\/strong><br \/>\n<strong>1.1.1 Thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u00e0y<\/strong><br \/>\nTi\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 th\u00f4ng tin ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n l\u01b0\u1edbi ho\u1eb7c pin, bao g\u1ed3m thi\u1ebft b\u1ecb kinh doanh \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan, v\u1edbi \u0110I\u1ec6N \u00c1P \u0110\u1ecaNH M\u1ee8C kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 600 V v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp \u0111\u1eb7t theo Quy ch\u1ebf \u0110i\u1ec7n Canada, Ph\u1ea7n I, CSA C22.1; CSA C22.2 S\u1ed1 0; Quy ch\u1ebf \u0110i\u1ec7n Qu\u1ed1c gia, NFPA 70; v\u00e0 Quy ch\u1ebf An to\u00e0n \u0110i\u1ec7n Qu\u1ed1c gia, IEEE C2. Ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb, tr\u1eeb khi \u0111\u01b0\u1ee3c ch\u1ec9 r\u00f5 kh\u00e1c tr\u00ean nh\u00e3n ho\u1eb7c h\u01b0\u1edbng d\u1eabn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1eafp \u0111\u1eb7t theo \u0110i\u1ec1u 645 c\u1ee7a Quy ch\u1ebf \u0110i\u1ec7n Qu\u1ed1c gia, NFPA 70 v\u00e0 Ti\u00eau chu\u1ea9n v\u1ec1 B\u1ea3o v\u1ec7 Thi\u1ebft b\u1ecb X\u1eed l\u00fd D\u1eef li\u1ec7u M\u00e1y t\u00ednh \u0110i\u1ec7n t\u1eed, NFPA 75. Xem ph\u1ee5 l\u1ee5c nae \u0111\u1ec3 bi\u1ebft c\u00e1c v\u00ed d\u1ee5 v\u00e0 tham kh\u1ea3o v\u1ec1 c\u00e1c y\u00eau c\u1ea7u quy ch\u1ebf c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho thi\u1ebft b\u1ecb n\u00e0y. Ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 th\u00f4ng tin:<br \/>\n&#8211; \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i vi\u1ec5n th\u00f4ng v\u00e0 thi\u1ebft b\u1ecb h\u1ea1 t\u1ea7ng M\u1ea0NG VI\u1ec4N TH\u00d4NG, b\u1ea5t k\u1ec3 ngu\u1ed3n \u0111i\u1ec7n l\u00e0 g\u00ec;<br \/>\n&#8211; \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi, ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thi\u1ebft b\u1ecb h\u1ea1 t\u1ea7ng trong H\u1ec6 TH\u1ed0NG C\u00c1P PH\u00c2N PH\u1ed0I, b\u1ea5t k\u1ec3 ngu\u1ed3n \u0111i\u1ec7n l\u00e0 g\u00ec;<br \/>\n&#8211; \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng NGU\u1ed2N \u0110I\u1ec6N L\u01af\u1edaI AC l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng li\u00ean l\u1ea1c (xem l\u01b0u \u00fd 4 trong \u0111i\u1ec1u kho\u1ea3n 6 v\u00e0 l\u01b0u \u00fd 3 trong \u0111i\u1ec1u kho\u1ea3n 7).<br \/>\nTi\u00eau chu\u1ea9n n\u00e0y ch\u1ec9 r\u00f5 c\u00e1c y\u00eau c\u1ea7u d\u00f9ng \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 h\u1ecfa ho\u1ea1n, \u0111i\u1ec7n gi\u1eadt ho\u1eb7c th\u01b0\u01a1ng t\u00edch cho NG\u01af\u1edcI V\u1eacN H\u00c0NH v\u00e0 ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean m\u00f4n c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 cho NG\u01af\u1edcI B\u1ea2O TR\u00cc. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 gi\u1ea3m c\u00e1c nguy c\u01a1 tr\u00ean \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t, cho d\u00f9 thi\u1ebft b\u1ecb bao g\u1ed3m m\u1ed9t h\u1ec7 th\u1ed1ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau hay thi\u1ebft b\u1ecb \u0111\u1ed9c l\u1eadp, ph\u1ea3i l\u1eafp \u0111\u1eb7t, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb theo \u0111\u00fang quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. V\u00ed d\u1ee5 v\u1ec1 thi\u1ebft b\u1ecb trong ph\u1ea1m vi ti\u00eau chu\u1ea9n n\u00e0y l\u00e0:<\/p>\n<div align=\"center\">\n<table style=\"width: 100%;\" border=\"1\" cellspacing=\"3\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\">\n<p align=\"center\"><strong><span style=\"font-family: 'Times New Roman';\">Lo\u1ea1i s\u1ea3n ph\u1ea9m chung<\/span><\/strong><\/p>\n<\/td>\n<td valign=\"bottom\">\n<p align=\"center\"><strong><span style=\"font-family: 'Times New Roman';\">V\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 thi\u1ebft b\u1ecb ng\u00e2n h\u00e0ng<\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">lo\u1ea1i chung<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y x\u1eed l\u00fd ti\u1ec1n t\u1ec7 bao g\u1ed3m m\u00e1y r\u00fat ti\u1ec1n t\u1ef1 \u0111\u1ed9ng (ATM)<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y x\u1eed l\u00fd d\u1eef di\u1ec7u v\u00e0 v\u0103n b\u1ea3n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb x\u1eed l\u00fd d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u, m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, m\u00e1y v\u1ebd \u0111\u1ed3 th\u1ecb, m\u00e1y in, m\u00e1y qu\u00e9t, thi\u1ebft b\u1ecb x\u1eed l\u00fd v\u0103n b\u1ea3n, thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb tr\u1ef1c quan<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb m\u1ea1ng d\u1eef li\u1ec7u<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">c\u1ea7u \u0111i\u1ec7n, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i m\u1ea1ch d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i d\u1eef li\u1ec7u, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb b\u00e1n l\u1ebb \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y \u0111\u1ebfm ti\u1ec1n, \u0111\u1ea7u cu\u1ed1i \u0111i\u1ec3m b\u00e1n h\u00e0ng bao g\u1ed3m c\u00e1c \u0111\u0129a c\u00e2n \u0111i\u1ec7n t\u1eed li\u00ean quan<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y m\u00f3c v\u0103n ph\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y t\u00ednh, m\u00e1y sao ch\u00e9p, thi\u1ebft b\u1ecb \u0111\u1ecdc ch\u00ednh t\u1ea3, m\u00e1y h\u1ee7y t\u00e0i li\u1ec7u, m\u00e1y sao ch\u00e9p, b\u1ed9 x\u00f3a, thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng vi \u0111\u1ed3 h\u1ecda, h\u1ed3 s\u01a1 ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1, m\u00e1y x\u00e9n gi\u1ea5y (m\u00e1y \u0111\u1ee5c l\u1ed7, m\u00e1y c\u1eaft, th\u1ebb ng\u0103n), m\u00e1y l\u1eafc gi\u1ea5y, m\u00e1y g\u1ecdt b\u00fat ch\u00ec, m\u00e1y d\u1eadp ghim, m\u00e1y \u0111\u00e1nh ch\u1eef<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb CNTT kh\u00e1c<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb sao ch\u1ee5p, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i th\u00f4ng tin c\u00f4ng c\u1ed9ng, thi\u1ebft b\u1ecb \u0111a ph\u01b0\u01a1ng ti\u1ec7n<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb b\u01b0u ch\u00ednh<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y x\u1eed l\u00fd th\u01b0, m\u00e1y b\u01b0u ch\u00ednh<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb h\u1ea1 t\u1ea7ng m\u1ea1ng vi\u1ec5n th\u00f4ng<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb thanh to\u00e1n, b\u1ed9 gh\u00e9p k\u00eanh, thi\u1ebft b\u1ecb c\u1ea5p m\u1ea1ng, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i m\u1ea1ng, tr\u1ea1m v\u00f4 tuy\u1ebfn c\u01a1 s\u1edf, b\u1ed9 l\u1eb7p, thi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng, thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch vi\u1ec5n th\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i vi\u1ec5n th\u00f4ng<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: 'Times New Roman';\">m\u00e1y fax, h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tho\u1ea1i b\u1ea5m ph\u00edm, modem, m\u00e1y nh\u1eafn tin PABX, m\u00e1y tr\u1ea3 l\u1eddi \u0111i\u1ec7n tho\u1ea1i, m\u00e1y \u0111i\u1ec7n tho\u1ea1i (c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>L\u01afU \u00dd C\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a IEC 60065 nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u an to\u00e0n cho thi\u1ebft b\u1ecb \u0111a ph\u01b0\u01a1ng ti\u1ec7n. Xem H\u01b0\u1edbng d\u1eabn IEC 112, H\u01b0\u1edbng d\u1eabn v\u1ec1 an to\u00e0n thi\u1ebft b\u1ecb \u0111a ph\u01b0\u01a1ng ti\u1ec7n. Danh s\u00e1ch tham kh\u1ea3o th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p trong ph\u1ee5 l\u1ee5c q: &#8220;M\u1ee5c l\u1ee5c s\u00e1ch tham kh\u1ea3o&#8221;. Danh s\u00e1ch n\u00e0y kh\u00f4ng nh\u1eb1m cung c\u1ea5p th\u00f4ng tin to\u00e0n di\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea kh\u00f4ng nh\u1ea5t thi\u1ebft b\u1ecb lo\u1ea1i tr\u1eeb kh\u1ecfi ph\u1ea1m vi. Thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u li\u00ean quan trong ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n quy tr\u00ecnh, thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 y\u00eau c\u1ea7u c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd th\u00f4ng tin. Tuy nhi\u00ean, ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng bao g\u1ed3m y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c \u0111\u1eb7c \u0111i\u1ec3m ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb.<br \/>\n<strong>1.1.2 Y\u00eau c\u1ea7u B\u1ed5 sung<\/strong><br \/>\nC\u00e1c y\u00eau c\u1ea7u ngo\u00e0i nh\u1eefng y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c ch\u1ec9 r\u00f5 trong ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft cho:<br \/>\n&#8211; c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 v\u1eadn h\u00e0nh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t (v\u00ed d\u1ee5: nhi\u1ec7t \u0111\u1ed9 c\u1ef1c h\u1ea1n; b\u1ee5i, \u1ea9m ho\u1eb7c rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c; kh\u00ed d\u1ec5 ch\u00e1y; v\u00e0 kh\u00f4ng kh\u00ed \u0103n m\u00f2n ho\u1eb7c d\u1ec5 n\u1ed5;<br \/>\n&#8211; c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n y h\u1ecdc v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ec7nh nh\u00e2n;<br \/>\n&#8211; c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng trong xe, tr\u00ean thuy\u1ec1n ho\u1eb7c m\u00e1y bay, \u1edf c\u00e1c n\u01b0\u1edbc nhi\u1ec7t \u0111\u1edbi, ho\u1eb7c \u1edf \u0111\u1ed9 cao h\u01a1n 2000 m;<br \/>\n&#8211; c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 s\u1eed d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 th\u1ec3 c\u00f3 n\u01b0\u1edbc x\u00e2m nh\u1eadp; \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u n\u00e0y v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m li\u00ean quan, h\u00e3y xem ph\u1ee5 l\u1ee5c t.<br \/>\nL\u01afU \u00dd C\u1ea7n ph\u1ea3i ch\u00fa \u00fd \u0111\u1ebfn th\u1ef1c t\u1ebf r\u1eb1ng c\u01a1 quan th\u1ea9m quy\u1ec1n \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc \u00e1p d\u1ee5ng c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung.<br \/>\n<strong>1.1.3 Ngo\u1ea1i l\u1ec7<\/strong><br \/>\nTi\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho:<br \/>\n&#8211; c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3, nh\u01b0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9, ph\u00e1t hi\u1ec7n ho\u1eb7c d\u1eadp t\u1eaft l\u1eeda;<br \/>\n&#8211;\u00a0\u00a0c\u00e1c h<span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ec7 th\u1ed1ng c\u1ea5p <\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0111i<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ec7n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ho\u00e0n ch\u1ec9nh c\u1ee7a thi\u1ebft b\u1ecb, nh<\/span><\/span><span style=\"font-size: medium;\">\u01b0 t<\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ed5 <\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0111<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ed9ng c<\/span><\/span><span style=\"font-size: medium;\">\u01a1 m\u00e1y ph\u00e1t, h<\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng pin v\u00e0 c\u00e1c m\u00e1y bi\u1ebfn th\u1ebf<\/span><\/span> ;<br \/>\n&#8211;\u00a0\u00a0l<span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1eafp <\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0111<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1eb7t <\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0111\u01b0<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1eddng d\u00e2y t\u00f2a nh\u00e0<\/span><\/span> ;<br \/>\n<span style=\"color: #000000; font-family: Times; font-size: medium;\">&#8211;\u00a0\u00a0\u00a0\u00a0c\u00e1c thi<span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ebft b\u1ecb kh\u00f4ng y\u00eau c\u1ea7u <\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0111i<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u1ec7n n<\/span><\/span><span style=\"font-size: medium;\"><span style=\"font-size: medium;\">\u0103ng<\/span><\/span>.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>UL 60950-1 1.1 Ph\u1ea1m vi 1.1.1 Thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n n\u00e0y Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7 th\u00f4ng tin ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n l\u01b0\u1edbi ho\u1eb7c pin, bao g\u1ed3m thi\u1ebft b\u1ecb kinh doanh \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan, v\u1edbi \u0110I\u1ec6N \u00c1P \u0110\u1ecaNH M\u1ee8C kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 600 V [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10247],"tags":[10280],"class_list":["post-6102","post","type-post","status-publish","format-standard","hentry","category-phu-luc","tag-ul-60950-1"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6102"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6102\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}