{"id":2975,"date":"2026-08-02T15:24:43","date_gmt":"2026-08-02T15:24:43","guid":{"rendered":"https:\/\/btrytech.com\/en\/?post_type=product&#038;p=2975"},"modified":"2026-08-16T16:43:53","modified_gmt":"2026-08-16T08:43:53","slug":"daxin-3h3-400k-t-lf33-ups","status":"publish","type":"product","link":"https:\/\/btrytech.com\/ar\/product\/daxin-3h3-400k-t-lf33-ups\/","title":{"rendered":"400kVA Low-Frequency Online UPS | DAXIN 3H3 400K-T"},"content":{"rendered":"<h2>What Is the DAXIN 3H3 400K-T 400kVA Online UPS?<\/h2>\n<p>The DAXIN 3H3 400K-T is a 400kVA\/360kW low-frequency 3\/3 phase double-conversion online UPS designed for large industrial, data center, infrastructure and mission-critical power applications.<\/p>\n<p>Its three-phase input and three-phase output architecture supports facilities operating large three-phase critical loads. The reference configuration supports 380\/400\/415VAC operation, an input power factor greater than 0.99 and input current THDi below 3%.<\/p>\n<p>The UPS provides 400kVA apparent power and 360kW active power, with static output voltage stability of \u00b11%, dynamic voltage stability of \u00b15% within 10ms and a 3:1 crest factor.<\/p>\n<p>Battery technology, bypass configuration, communication interfaces and other project options should be confirmed according to the required backup time, site electrical system and approved DAXIN technical proposal.<\/p>\n<h2>Battery Configuration Options<\/h2>\n<p>The DAXIN 3H3 400K-T can be engineered with different energy-storage technologies according to project requirements.<\/p>\n<ul>\n<li>Valve-regulated sealed lead-acid batteries<\/li>\n<li>Nickel-cadmium batteries<\/li>\n<li>Supercapacitor systems<\/li>\n<li>Lithium battery systems<\/li>\n<li>Flywheel energy-storage systems<\/li>\n<\/ul>\n<p>The final battery technology, capacity and autonomy should be selected according to the connected load, required backup duration, operating environment, lifecycle requirements and project design.<\/p>\n<h2>\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>400kVA \/ 360kW Capacity:<\/strong>\u00a0Designed for large three-phase mission-critical loads.<\/li>\n<li><strong>Double-Conversion Online Architecture:<\/strong>\u00a0Provides continuous conditioned power for critical electrical equipment.<\/li>\n<li><strong>3\/3 Phase Configuration:<\/strong>\u00a0Three-phase input and three-phase output support large industrial and infrastructure electrical systems.<\/li>\n<li><strong>Grid-Friendly Input Performance:<\/strong>\u00a0Input power factor greater than 0.99 and input current THDi below 3% help reduce upstream electrical impact.<\/li>\n<li><strong>Stable Output:<\/strong>\u00a0Static voltage stability of \u00b11% and dynamic voltage stability of \u00b15% within 10ms support sensitive critical loads.<\/li>\n<li><strong>Strong Overload Capability:<\/strong>\u00a0The reference specification supports 110% load for 60 minutes, 125% for 10 minutes and 150% for 1 minute.<\/li>\n<li><strong>Flexible Energy Storage:<\/strong>\u00a0Multiple battery and energy-storage technologies can be evaluated according to project requirements.<\/li>\n<li><strong>High-Efficiency Smart Mode:<\/strong>\u00a0Smart-mode efficiency is specified at up to 98.5%.<\/li>\n<\/ul>\n<h2>What Does 3\/3 Phase Mean in a UPS?<\/h2>\n<p>A 3\/3 phase UPS uses three-phase AC power at the input and supplies three-phase AC power at the output.<\/p>\n<p>This architecture is commonly used for high-capacity critical loads in data centers, industrial plants, power infrastructure, transportation systems and other facilities operating large three-phase electrical equipment.<\/p>\n<p>The DAXIN 3H3 400K-T provides a 400kVA\/360kW three-phase online UPS platform for these large critical-power applications.<\/p>\n<h2>What Should Be Considered When Selecting a 400kVA UPS?<\/h2>\n<p>A 400kVA UPS should be selected from the actual critical-load profile rather than nominal capacity alone. Review the connected load in both kW and kVA, power factor, peak demand, future expansion and required operating margin.<\/p>\n<p>For large projects, also evaluate battery autonomy, bypass architecture, upstream and downstream protection coordination, generator compatibility, communication requirements, installation space, ventilation, floor loading and maintenance access.<\/p>\n<p>The DAXIN 3H3 400K-T provides 400kVA apparent power and 360kW active power. DAXIN ENERGY can review the load list, single-line diagram and site conditions before final system configuration.<\/p>\n<h2>\n\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0639\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0641\u0646\u064a\u0629<\/h2>\n<figure class=\"wp-block-image size-full\">\n<p><figure id=\"attachment_4929\" aria-describedby=\"caption-attachment-4929\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4929\" src=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1.webp\" alt=\"DAXIN 3H3 400K-T 400kVA Online UPS Technical Specifications\" width=\"970\" height=\"1068\" srcset=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1.webp 970w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1-272x300.webp 272w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1-930x1024.webp 930w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1-768x846.webp 768w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/3H3-400K-T-1-11x12.webp 11w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><figcaption id=\"caption-attachment-4929\" class=\"wp-caption-text\">Technical specifications for the DAXIN 3H3 400K-T 400kVA\/360kW three-phase online UPS.<\/figcaption><\/figure><figcaption>Enclosure and Connection Detail for DAXIN 3H3 400K-T Low-Frequency 3\/3 Phase UPS.<\/figcaption><\/figure>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h2>\n<ul>\n<li>Large data centers and mission-critical IT facilities<\/li>\n<li>Industrial manufacturing and process-control facilities<\/li>\n<li>Power generation and utility infrastructure<\/li>\n<li>Telecom core facilities<\/li>\n<li>Hospitals and healthcare campuses<\/li>\n<li>Transportation, railway and tunnel infrastructure<\/li>\n<li>Commercial and public infrastructure<\/li>\n<li>Other high-capacity three-phase critical-power systems<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639<\/h2>\n<p>\u064a\u0631\u062c\u0649 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u0648\u0637\u0648\u0631 \u0627\u0644\u062f\u062e\u0644\/\u0627\u0644\u062e\u0631\u062c\u060c \u0648\u0627\u0644\u062c\u0647\u062f\u060c \u0648\u0627\u0644\u062a\u0631\u062f\u062f\u060c \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0648\u062c\u0647\u062f \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629\u060c \u0648\u0645\u062f\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062c\u0627\u0648\u0632\u060c \u0648\u0648\u0633\u0627\u0626\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u060c \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0637\u0631\u0627\u0632 \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0648\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0642\u0628\u0644 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0637\u0644\u0628.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p>\u0647\u0644 \u064a\u0645\u0643\u0646 \u062a\u062e\u0635\u064a\u0635 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0639\u064a\u0646\u061f<\/p>\n<p>\u0646\u0639\u0645. \u064a\u0645\u0643\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u0645\u062f\u0629 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a\u060c \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062c\u0627\u0648\u0632\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a\u060c \u0648\u0645\u0644\u062d\u0642\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u0642\u0639.<\/p>\n<p>\u0647\u0644 \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0628\u0623\u0643\u0645\u0644\u0647\u0627\u061f<\/p>\n<p>\u0644\u0627. \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u064a\u0629 \u0648\u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0628\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0637\u0631\u0627\u0632 \u0648\u0627\u0644\u062a\u0643\u0648\u064a\u0646. \u064a\u0631\u062c\u0649 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0648\u0631\u0642\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0643\u0645\u0631\u062c\u0639 \u0646\u0647\u0627\u0626\u064a.<\/p>\n<p>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0634\u0631\u0643\u0629 \u00ab\u062f\u0627\u0643\u0633\u064a\u0646 \u0625\u0646\u064a\u0631\u062c\u064a\u00bb \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u062f\u0639\u0645 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0638\u0627\u0645\u061f<\/p>\n<p>\u0646\u0639\u0645. \u064a\u0631\u062c\u0649 \u062a\u0642\u062f\u064a\u0645 \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644\u060c \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0637\u0648\u0631 \u0648\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0648\u0645\u062f\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0648\u0627\u0644\u0647\u062f\u0641 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u060c \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n<h3>\u0637\u0644\u0628 \u062a\u0643\u0648\u064a\u0646 \u0645\u0634\u0631\u0648\u0639<\/h3>\n<p>\u064a\u0631\u062c\u0649 \u0625\u0631\u0633\u0627\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637\u060c \u0648\u0648\u0642\u062a \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0648\u0642\u0639 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0645\u062e\u0635\u0635 \u0644\u062c\u0647\u0627\u0632 UPS \u0623\u0648 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a.<\/p>\n<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"11uftra\" data-start=\"8909\" data-end=\"8964\">What is the rated capacity of the DAXIN 3H3 400K-T?<\/h3>\n<p data-start=\"8966\" data-end=\"9017\">The reference model is rated at 400kVA \/ 360kW.<\/p>\n<h3 data-section-id=\"1ngics\" data-start=\"9019\" data-end=\"9072\">Is the 3H3 400K-T a double-conversion online UPS?<\/h3>\n<p data-start=\"9074\" data-end=\"9176\">Yes. The supplied technical specification classifies the system as a double-conversion online UPS.<\/p>\n<h3 data-section-id=\"zp921o\" data-start=\"9178\" data-end=\"9228\">\u0645\u0627 \u0647\u064a \u0642\u064a\u0645 \u062c\u0647\u062f \u0627\u0644\u062f\u062e\u0644 \u0648\u0627\u0644\u062e\u0631\u0648\u062c \u0627\u0644\u062a\u064a \u064a\u062f\u0639\u0645\u0647\u0627 \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u0627\u0632\u061f<\/h3>\n<p data-start=\"9230\" data-end=\"9353\">The reference configuration specifies 380\/400\/415VAC three-phase input and 380\/400\/415VAC three-phase + neutral output.<\/p>\n<h3 data-section-id=\"14dm6cu\" data-start=\"9355\" data-end=\"9399\">What is the input power factor and THDi?<\/h3>\n<p data-start=\"9401\" data-end=\"9511\">The reference specification lists an input power factor greater than 0.99 and input current THDi below 3%.<\/p>\n<h3 data-section-id=\"38ux4i\" data-start=\"9513\" data-end=\"9555\">What battery technologies can be used?<\/h3>\n<p data-start=\"9557\" data-end=\"9704\">The specification lists sealed lead-acid, nickel-cadmium, supercapacitor, lithium and flywheel options. Final selection depends on the project.<\/p>\n<h3 data-section-id=\"ia6309\" data-start=\"9706\" data-end=\"9751\">What is the efficiency of the 3H3 400K-T?<\/h3>\n<p data-start=\"9753\" data-end=\"9893\">Smart-mode efficiency is specified at up to 98.5%. Actual operating efficiency depends on operating mode, load and system configuration.<\/p>","protected":false},"excerpt":{"rendered":"<p>The DAXIN 3H3 400K-T is a 400kVA\/360kW low-frequency 3\/3 phase double-conversion online UPS designed for large industrial, data center and infrastructure critical-power applications. It supports 380\/400\/415VAC three-phase operation, &gt;0.99 input power factor, &lt;3% input current THDi, configurable battery technologies and smart-mode efficiency up to 98.5%.<\/p>","protected":false},"featured_media":4931,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[622,46],"product_cat":[109,99,97],"product_tag":[],"class_list":["post-2975","product","type-product","status-publish","has-post-thumbnail","product_brand-daxin-energy","product_brand-szdxzh","product_cat-low-frequency-3-3-phase-ups","product_cat-low-frequency-ups","product_cat-ups-solutions","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/product\/2975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/comments?post=2975"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/media\/4931"}],"wp:attachment":[{"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/media?parent=2975"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2975"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2975"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/btrytech.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}