{"id":2018,"date":"2025-05-20T08:05:54","date_gmt":"2025-05-20T08:05:54","guid":{"rendered":"https:\/\/www.rhimopower.com\/?post_type=product&#038;p=2018"},"modified":"2025-05-20T08:35:32","modified_gmt":"2025-05-20T08:35:32","slug":"high-frequency-rack-mount-ups-rm31-unr-series-10-20kva","status":"publish","type":"product","link":"https:\/\/www.rhimopower.com\/vi\/san-pham\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva\/","title":{"rendered":"B\u1ed9 l\u01b0u \u0111i\u1ec7n UPS g\u1eafn t\u1ee7 rack t\u1ea7n s\u1ed1 cao RM31-UNR SERIES 10-20KVA"},"content":{"rendered":"<h2>\u1ee8NG D\u1ee4NG<\/h2>\n<p>S\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong thi\u1ebft b\u1ecb t\u1ea3i CNTT t\u1ea1i nhi\u1ec1u \u0111\u01a1n v\u1ecb kh\u00e1c nhau nh\u01b0 c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7, t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh.<br \/>\nc\u00e1c t\u1ed5 ch\u1ee9c, ng\u00e0nh ph\u00e1t thanh, \u0111i\u1ec7n \u1ea3nh v\u00e0 truy\u1ec1n h\u00ecnh, c\u00e1c c\u01a1 s\u1edf gi\u00e1o d\u1ee5c, c\u00e1c \u0111\u01a1n v\u1ecb y t\u1ebf v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, c\u00e1c doanh nghi\u1ec7p nh\u1ecf v\u00e0<br \/>\nc\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f4ng c\u1ed9ng<\/p>\n<h2>\u0110\u1eb6C TR\u01afNG<\/h2>\n<ul>\n<li>Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u chuy\u1ec3n \u0111\u1ed5i k\u00e9p tr\u1ef1c tuy\u1ebfn v\u00e0 c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n s\u1ed1.<\/li>\n<li>Giao di\u1ec7n ng\u01b0\u1eddi-m\u00e1y m\u00e0n h\u00ecnh tinh th\u1ec3 l\u1ecfng (LCD) cung c\u1ea5p kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb tr\u1ef1c quan v\u00e0 thu\u1eadn ti\u1ec7n cho vi\u1ec7c v\u1eadn h\u00e0nh.<\/li>\n<li>D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o c\u1ef1c r\u1ed9ng, kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u m\u1ea1nh m\u1ebd t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n.<\/li>\n<li>Ng\u00f5 ra s\u00f3ng sin thu\u1ea7n t\u00fay, v\u1edbi hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>Hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u1edbi hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 l\u00e0 95,5%.<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i m\u1ea1nh m\u1ebd, v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra l\u00e0 1.0.<\/li>\n<li>Nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7, bao g\u1ed3m b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p\/thi\u1ebfu \u00e1p \u0111\u1ea7u v\u00e0o, b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch \u0111\u1ea7u ra, b\u1ea3o v\u1ec7 qu\u00e1 nhi\u1ec7t, v.v.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 l\u01b0u \u0111i\u1ec7n UPS (Uninterruptible Power Supply) t\u1ea7n s\u1ed1 cao d\u1ea1ng g\u1eafn t\u1ee7 rack RM31-UNR l\u00e0 th\u1ebf h\u1ec7 UPS \u0111a n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t b\u1edfi Rhimo. V\u1edbi thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac g\u1eafn t\u1ee7 rack, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c t\u1ee7 m\u00e1y ch\u1ee7 ti\u00eau chu\u1ea9n. N\u00f3 s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac chuy\u1ec3n \u0111\u1ed5i k\u00e9p tr\u1ef1c tuy\u1ebfn, c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n t\u1ed1t h\u01a1n cho c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>PH\u1ea0M VI C\u00d4NG SU\u1ea4T<\/p>\n<p><strong class=\"power-range\">10-20kVA<\/strong><\/p>\n<p>PHA \u0110I\u1ec6N<\/p>\n<p><strong class=\"power-phase\">pha 3\/1<\/strong><\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2022,"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":[22],"product_tag":[],"class_list":["post-2018","product","type-product","status-publish","has-post-thumbnail","product_cat-online-ups","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"acf":{"product_specifications":"<div class=\"container mx-auto p-4\">\r\n<table class=\"w-full border-collapse\"><!-- Header Row -->\r\n<tbody>\r\n<tr class=\"bg-teal-600 text-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Model: RM31-UNR<\/td>\r\n<td class=\"border border-gray-300 p-2\">10K-UNR<\/td>\r\n<td class=\"border border-gray-300 p-2\">15K-UNR<\/td>\r\n<td class=\"border border-gray-300 p-2\">20K-UNR<\/td>\r\n<\/tr>\r\n<!-- Power Phase Row -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Power Phase<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">3\/1 phase<\/td>\r\n<\/tr>\r\n<!-- Capacity Row -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">capacity<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">10kVA\/10kW<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">15kVA\/15kW<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">20kVA\/20kW<\/td>\r\n<\/tr>\r\n<!-- Input Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">Input<\/td>\r\n<\/tr>\r\n<!-- Rated Voltage -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Rated Voltage<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">380Vac three-phase four-wire + grounding wire<\/td>\r\n<\/tr>\r\n<!-- Voltage Range -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Voltage Range<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Phase voltage: 110~300VAC, Line voltage: 190~520VAC<\/td>\r\n<\/tr>\r\n<!-- Frequency Range -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Frequency Range<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">44~56Hz @50Hz \/ 54Hz~66Hz@60Hz<\/td>\r\n<\/tr>\r\n<!-- Power Factor -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Power Factor<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">0.99@100% load<\/td>\r\n<\/tr>\r\n<!-- Bypass Voltage -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\"><\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">(60%~120%)*220Vac can be set through software<\/td>\r\n<\/tr>\r\n<!-- Output Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">output<\/td>\r\n<\/tr>\r\n<!-- Output power factor -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Output power factor<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">0.8@16-17 sections, 0.9@18-19 sections, 1.0@20 sections<\/td>\r\n<\/tr>\r\n<!-- Rated voltage -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Rated voltage<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">220Vac<\/td>\r\n<\/tr>\r\n<!-- Voltage range (battery mode) -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Voltage range (battery mode)<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">\u00b11%<\/td>\r\n<\/tr>\r\n<!-- Frequency range (synchronization correction range) -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Frequency range (synchronization correction range)<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">50Hz (44-56)Hz, tracking; 60Hz: (54-66)Hz, tracking<\/td>\r\n<\/tr>\r\n<!-- Frequency range (battery mode) -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Frequency range (battery mode)<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">50 HZ\u00b10.1 HZ<\/td>\r\n<\/tr>\r\n<!-- Current crest factor -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Current crest factor<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">3:1<\/td>\r\n<\/tr>\r\n<!-- Total harmonic distortion (THD) -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Total harmonic distortion (THD)<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">\u22643%THD (linear load); \u22645%THD (non-linear load)<\/td>\r\n<\/tr>\r\n<!-- Conversion time: from mains mode to battery mode -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Conversion time: from mains mode to battery mode<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">0<\/td>\r\n<\/tr>\r\n<!-- Waveform (battery mode) -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Waveform (battery mode)<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Pure sine wave<\/td>\r\n<\/tr>\r\n<!-- Overload capacity -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Overload capacity<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Commercial power: 102%\u2264Load \u2264 110%, switch to bypass mode after 10 minutes and warn; 110%\u2264Load \u2264 130%, switch to bypass mode after 1 minute and warn; 130%\u2264Load \u2264 150%, switch to bypass mode for 5 seconds and warn.\r\nBattery: 102%\u2264Load \u2264 110%, switch to bypass mode after 10 minutes and warn; 110%\u2264Load \u2264 130%, switch to bypass mode for 1 minute and warn; 130%\u2264Load \u2264 150%, switch to bypass mode for 5 seconds and warn; load&gt;150%, switch to bypass mode for 500ms and warn<\/td>\r\n<\/tr>\r\n<!-- Efficiency Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">efficiency<\/td>\r\n<\/tr>\r\n<!-- Mains efficiency -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Mains efficiency<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">\u226595.5%<\/td>\r\n<\/tr>\r\n<!-- ECO efficiency -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">ECO efficiency<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">\u226598.5%<\/td>\r\n<\/tr>\r\n<!-- Battery voltage -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Battery voltage<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">192~240Vdc (The default value is 192Vdc at the factory)<\/td>\r\n<\/tr>\r\n<!-- Battery Header -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" rowspan=\"2\">battery<\/td>\r\n<td class=\"border border-gray-300 p-2\">Number of battery cells<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">16-20 battery cells<\/td>\r\n<\/tr>\r\n<!-- Charging current -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\">Charging current<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">It can be set from 1 to 12A (The default value is 5A for the long-machine type at the factory)<\/td>\r\n<\/tr>\r\n<!-- Alarm sound Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">Alarm sound<\/td>\r\n<\/tr>\r\n<!-- Battery Mode -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Battery Mode<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Sound every 4 seconds<\/td>\r\n<\/tr>\r\n<!-- Low battery -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Low battery<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Sound once every second<\/td>\r\n<\/tr>\r\n<!-- overload -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">overload<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Sound once every second<\/td>\r\n<\/tr>\r\n<!-- fault -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">fault<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">Continuous ringing<\/td>\r\n<\/tr>\r\n<!-- Efficiency Header (second) -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">efficiency<\/td>\r\n<\/tr>\r\n<!-- Mains efficiency (dimensions) -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Mains efficiency<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">438x571x131(3U)<\/td>\r\n<\/tr>\r\n<!-- ECO efficiency (numbers) -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">ECO efficiency<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">19<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">19<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\">20<\/td>\r\n<\/tr>\r\n<!-- Physical properties Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">physical properties<\/td>\r\n<\/tr>\r\n<!-- Temperature and humidity -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Temperature and humidity<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">0 \u00b0C~40 \u00b0C, 20%~95% non condensing<\/td>\r\n<\/tr>\r\n<!-- noise -->\r\n<tr class=\"bg-gray-50\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">noise<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">\u2264 60dB@ 1 rice<\/td>\r\n<\/tr>\r\n<!-- sup-control Header -->\r\n<tr class=\"bg-blue-100\">\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"5\">sup-control<\/td>\r\n<\/tr>\r\n<!-- Communication and monitoring functions -->\r\n<tr class=\"bg-white\">\r\n<td class=\"border border-gray-300 p-2\" colspan=\"2\">Communication and monitoring functions<\/td>\r\n<td class=\"border border-gray-300 p-2 text-center\" colspan=\"3\">RS232; Network monitoring card (optional); EPO (optional)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HIGH-FREQUENCY Rack Mount UPS RM31-UNR SERIES 10-20KVA - RhimoPower<\/title>\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.rhimopower.com\/vi\/san-pham\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HIGH-FREQUENCY Rack Mount UPS RM31-UNR SERIES 10-20KVA - RhimoPower\" \/>\n<meta property=\"og:description\" content=\"The high-frequency Rackmount RM31-UNR series UPS (Uninterruptible Power Supply) is a new generation of general-purpose UPS newly designed and manufactured by Rhimo. With a Rackmount structural design, it can be installed in standard server cabinets. It adopts an online double-conversion architecture, which is able to provide a better power supply environment for users&#039; loads.  POWER RANGE  10-20kva  POWER PHASE  3\/1 phase  &nbsp;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rhimopower.com\/vi\/san-pham\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva\/\" \/>\n<meta property=\"og:site_name\" content=\"RhimoPower\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-20T08:35:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rhimopower.com\/wp-content\/uploads\/2025\/05\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1333\" \/>\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=\"1 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.rhimopower.com\\\/product\\\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva\\\/\",\"url\":\"https:\\\/\\\/www.rhimopower.com\\\/product\\\/high-frequency-rack-mount-ups-rm31-unr-series-10-20kva\\\/\",\"name\":\"HIGH-FREQUENCY Rack Mount UPS RM31-UNR SERIES 10-20KVA - 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