{"id":2022,"date":"2025-12-30T08:31:47","date_gmt":"2025-12-30T08:31:47","guid":{"rendered":"https:\/\/www.upspower-supply.com\/?post_type=product&#038;p=2022"},"modified":"2025-12-30T08:33:14","modified_gmt":"2025-12-30T08:33:14","slug":"3kva-ups-power-supply-online-ups-battery-backup","status":"publish","type":"product","link":"https:\/\/www.upspower-supply.com\/vi\/san-pham\/3kva-ups-power-supply-online-ups-battery-backup\/","title":{"rendered":"B\u1ed9 ngu\u1ed3n UPS 3kVA, ngu\u1ed3n d\u1ef1 ph\u00f2ng UPS tr\u1ef1c tuy\u1ebfn, pin d\u1ef1 ph\u00f2ng."},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2028 size-full\" src=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1.jpg\" alt=\"ngu\u1ed3n UPS 3kVA\" width=\"800\" height=\"839\" srcset=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1.jpg 800w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1-286x300.jpg 286w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1-768x805.jpg 768w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1-11x12.jpg 11w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-feature-1-600x629.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>B\u1ed9 l\u01b0u \u0111i\u1ec7n UPS tr\u1ef1c tuy\u1ebfn 3kVA \u2013 C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h2>\n<ul>\n<li>C\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed5i k\u00e9p tr\u1ef1c tuy\u1ebfn th\u1ef1c s\u1ef1 \u0111\u1ec3 b\u1ea3o v\u1ec7 ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c<\/li>\n<li>\u0110i\u1ec1u khi\u1ec3n b\u1eb1ng b\u1ed9 vi x\u1eed l\u00fd ti\u00ean ti\u1ebfn gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>C\u00f4ng ngh\u1ec7 DSP hi\u1ec7u n\u0103ng cao cho kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh c\u00f4ng su\u1ea5t ch\u00ednh x\u00e1c.<\/li>\n<li>T\u00edn hi\u1ec7u s\u00f3ng sin thu\u1ea7n t\u00fay \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m.<\/li>\n<li>Hi\u1ec7u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li>H\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra l\u00e0 1.0 cho c\u00f4ng su\u1ea5t s\u1eed d\u1ee5ng t\u1ed1i \u0111a.<\/li>\n<li>D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o c\u1ef1c r\u1ed9ng t\u1eeb 110 VAC \u0111\u1ebfn 300 VAC<\/li>\n<li>Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn 50 Hz \/ 60 Hz<\/li>\n<li>Ch\u1ebf \u0111\u1ed9 ECO v\u00e0 t\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li>M\u00e0n h\u00ecnh LCD \u0111\u1ed3 h\u1ecda v\u1edbi giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c, \u0111a ng\u00f4n ng\u1eef.<\/li>\n<li>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng s\u1ea1c v\u00e0 ch\u1ebf \u0111\u1ed9 s\u1ea1c th\u00f4ng qua m\u00e0n h\u00ecnh LCD.<\/li>\n<li>B\u1ed9 pin t\u00edch h\u1ee3p g\u1ed3m 6 pin axit ch\u00ec k\u00edn 12V 7Ah.<\/li>\n<li>\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u t\u1ea3i kh\u00e1c nhau.<\/li>\n<li>Kh\u1ea3 n\u0103ng kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i cho ph\u00e9p kh\u1edfi \u0111\u1ed9ng pin m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi.<\/li>\n<li>Thi\u1ebft k\u1ebf t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Khe c\u1eafm m\u1edf r\u1ed9ng cho th\u1ebb SNMP, ti\u1ebfp \u0111i\u1ec3m kh\u00f4 ho\u1eb7c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n gi\u00e1m s\u00e1t t\u1eeb xa.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2029 size-full\" src=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports.jpg\" alt=\"c\u1ed5ng d\u1ef1 ph\u00f2ng pin UPS tr\u1ef1c tuy\u1ebfn 3kVA\" width=\"1060\" height=\"446\" srcset=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports.jpg 1060w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-300x126.jpg 300w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-1024x431.jpg 1024w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-768x323.jpg 768w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-18x8.jpg 18w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-600x252.jpg 600w\" sizes=\"auto, (max-width: 1060px) 100vw, 1060px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2030 size-large\" src=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-1024x425.jpg\" alt=\"Gi\u1ea3i th\u00edch v\u1ec1 c\u00e1c c\u1ed5ng sao l\u01b0u pin UPS tr\u1ef1c tuy\u1ebfn 3kVA\" width=\"1024\" height=\"425\" srcset=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-1024x425.jpg 1024w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-300x125.jpg 300w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-768x319.jpg 768w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-18x7.jpg 18w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation-600x249.jpg 600w, https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-ports-explanation.jpg 1060w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>UPS chuy\u1ec3n \u0111\u1ed5i k\u00e9p | 3000VA \/ 3000W | 72Vdc | 208V\/220V\/230V\/240V | T\u00edch h\u1ee3p 6 pin UPS 12V7AH<\/p>\n<p>C\u00e1i n\u00e0y <strong>UPS tr\u1ef1c tuy\u1ebfn 3 kVA<\/strong> Cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n s\u1ea1ch, kh\u00f4ng gi\u00e1n \u0111o\u1ea1n cho m\u00e1y t\u00ednh, m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng, b\u1ea3o v\u1ec7 c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng kh\u1ecfi s\u1ef1 c\u1ed1 m\u1ea5t \u0111i\u1ec7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o kh\u00f4ng \u1ed5n \u0111\u1ecbnh. S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed5i k\u00e9p tr\u1ef1c tuy\u1ebfn th\u1ef1c s\u1ef1, n\u00f3 li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o, lo\u1ea1i b\u1ecf nhi\u1ec5u \u0111i\u1ec7n, xung \u0111i\u1ec7n v\u00e0 dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p \u0111\u1ec3 cung c\u1ea5p \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady m\u1ecdi l\u00fac.<\/p>","protected":false},"featured_media":2023,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"","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":"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":""}}},"product_brand":[],"product_cat":[26],"product_tag":[20,46],"class_list":{"0":"post-2022","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-online-ups","7":"product_tag-3kva-ups","8":"product_tag-double-conversion-ups","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3kva ups power supply online ups battery backup - UPS power supply<\/title>\n<meta name=\"description\" content=\"3kVA online UPS power supply with true double conversion, pure sine wave output, wide input voltage range, and generator compatibility for critical equipment protection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.upspower-supply.com\/vi\/san-pham\/3kva-ups-power-supply-online-ups-battery-backup\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3kva ups power supply online ups battery backup - UPS power supply\" \/>\n<meta property=\"og:description\" content=\"3kVA online UPS power supply with true double conversion, pure sine wave output, wide input voltage range, and generator compatibility for critical equipment protection.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.upspower-supply.com\/vi\/san-pham\/3kva-ups-power-supply-online-ups-battery-backup\/\" \/>\n<meta property=\"og:site_name\" content=\"UPS power supply\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-30T08:33:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.upspower-supply.com\/wp-content\/uploads\/2025\/12\/3kva-ups-power-supply-online-ups-battery-backup-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.upspower-supply.com\/product\/3kva-ups-power-supply-online-ups-battery-backup\/\",\"url\":\"https:\/\/www.upspower-supply.com\/product\/3kva-ups-power-supply-online-ups-battery-backup\/\",\"name\":\"3kva ups power supply online ups battery backup - 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