{"id":2067,"date":"2026-01-19T02:45:58","date_gmt":"2026-01-19T02:45:58","guid":{"rendered":"https:\/\/www.upspower-supply.com\/?p=2067"},"modified":"2026-01-19T02:45:59","modified_gmt":"2026-01-19T02:45:59","slug":"standard-outlet-voltage-around-the-world","status":"publish","type":"post","link":"https:\/\/www.upspower-supply.com\/vi\/standard-outlet-voltage-around-the-world\/","title":{"rendered":"\u0110i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi"},"content":{"rendered":"<p>C\u00e1c <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 \u1edf v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng kh\u00e1c nhau t\u00f9y theo t\u1eebng qu\u1ed1c gia. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0, k\u1ef9 s\u01b0, nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea5t k\u1ef3 ai s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <strong>110\u2013120 v\u00f4n<\/strong> V\u00e0 <strong>220\u2013240 v\u00f4n<\/strong>M\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 l\u1ecbch s\u1eed v\u00e0 k\u1ef9 thu\u1eadt.<\/p><h2 class=\"wp-block-heading\">Gi\u1ea3i th\u00edch v\u1ec1 \u0111i\u1ec7n \u00e1p ti\u00eau chu\u1ea9n c\u1ee7a \u1ed5 c\u1eafm \u0111i\u1ec7n gia \u0111\u00ecnh<\/h2><p>C\u00e1c <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm \u0111i\u1ec7n ti\u00eau chu\u1ea9n trong nh\u00e0<\/strong> \u0110i\u1ec7n \u00e1p n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00e1c \u1ed5 c\u1eafm \u0111i\u1ec7n d\u00e2n d\u1ee5ng. \u1ede nhi\u1ec1u qu\u1ed1c gia, bao g\u1ed3m Trung Qu\u1ed1c, h\u1ea7u h\u1ebft c\u00e1c n\u01b0\u1edbc ch\u00e2u \u00c2u v\u00e0 ph\u1ea7n l\u1edbn ch\u00e2u \u00c1, \u0111i\u1ec7n \u00e1p ti\u00eau chu\u1ea9n c\u1ee7a \u1ed5 c\u1eafm \u0111i\u1ec7n gia d\u1ee5ng l\u00e0... <strong>\u0110i\u1ec7n \u00e1p t\u1eeb 220V \u0111\u1ebfn 240V, t\u1ea7n s\u1ed1 50Hz.<\/strong>\u0110i\u1ec7n \u00e1p cao h\u01a1n n\u00e0y cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u1edbi d\u00f2ng \u0111i\u1ec7n th\u1ea5p h\u01a1n.<\/p><p>Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t s\u1ed1 qu\u1ed1c gia s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p d\u00e2n d\u1ee5ng th\u1ea5p h\u01a1n, \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t l\u00e0 Hoa K\u1ef3 v\u00e0 Canada, n\u01a1i \u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n trong nh\u00e0 x\u1ea5p x\u1ec9 <strong>120V, 60Hz<\/strong>M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, c\u1ea3 hai h\u1ec7 th\u1ed1ng \u0111\u1ec1u \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo c\u00e1c ti\u00eau chu\u1ea9n \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i.<\/p><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y hi\u1ec3n th\u1ecb <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n<\/strong>Th\u00f4ng tin n\u00e0y bao g\u1ed3m t\u1ea7n s\u1ed1 v\u00e0 lo\u1ea1i ph\u00edch c\u1eafm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf m\u1ed9t s\u1ed1 qu\u1ed1c gia v\u00e0 khu v\u1ef1c ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. N\u00f3 h\u1eefu \u00edch \u0111\u1ec3 hi\u1ec3u c\u00e1c ti\u00eau chu\u1ea9n \u0111i\u1ec7n qu\u1ed1c t\u1ebf v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Qu\u1ed1c gia\/V\u00f9ng<\/th><th>\u0110i\u1ec7n \u00e1p \u1ed5 c\u1eafm \u0111i\u1ec7n ti\u00eau chu\u1ea9n trong nh\u00e0<\/th><th>T\u00ednh th\u01b0\u1eddng xuy\u00ean<\/th><th>C\u00e1c lo\u1ea1i ph\u00edch c\u1eafm th\u00f4ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>Hoa K\u1ef3<\/td><td>120V<\/td><td>60Hz<\/td><td>Lo\u1ea1i A \/ B<\/td><\/tr><tr><td>Canada<\/td><td>120V<\/td><td>60Hz<\/td><td>Lo\u1ea1i A \/ B<\/td><\/tr><tr><td>Trung Qu\u1ed1c<\/td><td>220V<\/td><td>50Hz<\/td><td>Lo\u1ea1i A \/ C \/ I<\/td><\/tr><tr><td>V\u01b0\u01a1ng qu\u1ed1c Anh<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i G<\/td><\/tr><tr><td>\u0110\u1ee9c<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i C \/ F<\/td><\/tr><tr><td>Ph\u00e1p<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i C \/ E<\/td><\/tr><tr><td>\u00dac<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i I<\/td><\/tr><tr><td>Nh\u1eadt B\u1ea3n<\/td><td>100V<\/td><td>50Hz \/ 60Hz<\/td><td>Lo\u1ea1i A<\/td><\/tr><tr><td>\u1ea4n \u0110\u1ed9<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i C \/ D \/ M<\/td><\/tr><tr><td>Singapore<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i G<\/td><\/tr><tr><td>C\u00e1c Ti\u1ec3u v\u01b0\u01a1ng qu\u1ed1c \u1ea2 R\u1eadp Th\u1ed1ng nh\u1ea5t<\/td><td>230V<\/td><td>50Hz<\/td><td>Lo\u1ea1i G<\/td><\/tr><tr><td>Brazil<\/td><td>127V \/ 220V<\/td><td>60Hz<\/td><td>Lo\u1ea1i C \/ N<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p M\u1ef9<\/h2><p>C\u00e1c <strong>ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p M\u1ef9<\/strong> d\u1ef1a tr\u00ean ngu\u1ed3n cung danh ngh\u0129a c\u1ee7a <strong>120 v\u00f4n<\/strong> \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ed5 c\u1eafm \u0111i\u1ec7n gia d\u1ee5ng, v\u1edbi t\u1ea7n s\u1ed1 l\u00e0 <strong>60Hz<\/strong>Ti\u00eau chu\u1ea9n n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u1eddi k\u1ef3 \u0111\u1ea7u v\u00e0 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u1ebfn ng\u00e0y nay.<\/p><p>T\u1ea1i Hoa K\u1ef3, c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t cao h\u01a1n nh\u01b0 l\u00f2 n\u01b0\u1edbng \u0111i\u1ec7n, m\u00e1y s\u1ea5y v\u00e0 h\u1ec7 th\u1ed1ng HVAC th\u01b0\u1eddng s\u1eed d\u1ee5ng <strong>\u0110i\u1ec7n \u00e1p hai pha 240V<\/strong>Ngu\u1ed3n \u0111i\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb hai \u0111\u01b0\u1eddng d\u00e2y 120V. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n v\u00e0 thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t cao ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n.<\/p><h2 class=\"wp-block-heading\">T\u1ea1i sao ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm l\u1ea1i kh\u00e1c nhau?<\/h2><p>S\u1ef1 kh\u00e1c bi\u1ec7t trong <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n<\/strong> Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec7n \u00e1p ph\u1ea7n l\u1edbn l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c quy\u1ebft \u0111\u1ecbnh l\u1ecbch s\u1eed \u0111\u01b0\u1ee3c \u0111\u01b0a ra trong giai \u0111o\u1ea1n \u0111\u1ea7u \u0111i\u1ec7n kh\u00ed h\u00f3a. M\u1ed9t khi l\u01b0\u1edbi \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, vi\u1ec7c thay \u0111\u1ed5i ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 thi do v\u1ea5n \u0111\u1ec1 chi ph\u00ed v\u00e0 an to\u00e0n.<\/p><p>Ng\u00e0y nay, h\u1ea7u h\u1ebft c\u00e1c qu\u1ed1c gia v\u1eabn duy tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p ban \u0111\u1ea7u c\u1ee7a h\u1ecd, trong khi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p cao h\u01a1n. <strong>ph\u1ea1m vi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o r\u1ed9ng<\/strong>V\u00ed d\u1ee5 nh\u01b0 100\u2013240V, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch to\u00e0n c\u1ea7u.<\/p><h2 class=\"wp-block-heading\">T\u00e1c \u0111\u1ed9ng l\u00ean thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/h2><p>S\u1ef1 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch thi\u1ebft k\u1ebf v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n. Thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho \u0111i\u1ec7n \u00e1p c\u1ee5c b\u1ed9 s\u1ebd b\u1ecb l\u1ed7i. <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm \u0111i\u1ec7n ti\u00eau chu\u1ea9n trong nh\u00e0<\/strong> C\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n \u00e1p ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p. Thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng UPS v\u00e0 b\u1ed9 ngu\u1ed3n th\u01b0\u1eddng c\u00f3 c\u00e1c phi\u00ean b\u1ea3n \u0111i\u1ec7n \u00e1p d\u00e0nh ri\u00eang cho t\u1eebng khu v\u1ef1c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng.<\/p><h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2><p>C\u00e1c <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n<\/strong> V\u00e0 <strong>\u0111i\u1ec7n \u00e1p \u1ed5 c\u1eafm \u0111i\u1ec7n ti\u00eau chu\u1ea9n trong nh\u00e0<\/strong> Kh\u00e1c nhau gi\u1eefa c\u00e1c qu\u1ed1c gia do c\u00e1c l\u00fd do l\u1ecbch s\u1eed v\u00e0 k\u1ef9 thu\u1eadt. <strong>ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p M\u1ef9<\/strong> M\u1ed9t s\u1ed1 khu v\u1ef1c s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p 120V \u1edf t\u1ea7n s\u1ed1 60Hz, trong khi nhi\u1ec1u khu v\u1ef1c kh\u00e1c s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p 220\u2013240V \u1edf t\u1ea7n s\u1ed1 50Hz. Hi\u1ec3u r\u00f5 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110i\u1ec7n \u00e1p \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 \u1edf v\u00e0 c\u00e1c t\u00f2a nh\u00e0 kh\u00e1c nhau t\u00f9y theo qu\u1ed1c gia. Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0, k\u1ef9 s\u01b0, [\u2026]<\/p>","protected":false},"author":1,"featured_media":2068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Standard Outlet Voltage Around the World - UPS power supply<\/title>\n<meta name=\"description\" content=\"Learn the standard outlet voltage used worldwide, including the American voltage standard and standard home outlet voltage. 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