{"id":2225,"date":"2026-07-08T15:24:01","date_gmt":"2026-07-08T07:24:01","guid":{"rendered":"https:\/\/btrytech.com\/?post_type=product&#038;p=2225"},"modified":"2026-08-10T21:18:57","modified_gmt":"2026-08-10T13:18:57","slug":"high-frequency-3-1-phase-online-ups-3h15kva-daxin-energy","status":"publish","type":"product","link":"https:\/\/btrytech.com\/en\/product\/high-frequency-3-1-phase-online-ups-3h15kva-daxin-energy\/","title":{"rendered":"DAXIN 3H15kVA High-Frequency 3\/1 Phase Online UPS"},"content":{"rendered":"<p><!-- DAXIN-HF-VIDEO-02-START --><\/p>\n<section class=\"daxin-product-video\">\n<h2>Additional DAXIN High-Frequency UPS Product Video<\/h2>\n<p>Watch the product demonstration to review the UPS format, operating interface and application positioning. Final electrical configuration is subject to the approved technical proposal.<\/p>\n<div class=\"daxin-product-video-item\">\n<h3>High Frequency Online UPS &#8211; Premium Power Protection Solution For Financial Institutions<\/h3>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/daxin-high-frequency-ups-befadb703763.mp4\" poster=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/daxin-3h15kva-product-view-1200x1200-1.webp?wsr\" preload=\"metadata\" controls=\"controls\" width=\"300\" height=\"150\">Your browser does not support the video tag.<\/video><figcaption>High Frequency Online UPS &#8211; Premium Power Protection Solution For Financial Institutions &#8211; DAXIN ENERGY.<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<p><!-- DAXIN-HF-VIDEO-02-END --><\/p>\n<p><!-- DAXIN-HF-VIDEO-START --><\/p>\n<section class=\"daxin-product-video\">\n<h2>DAXIN High-Frequency UPS Product Video<\/h2>\n<p>Watch the product demonstration to review the UPS format, operating interface and application positioning. Final electrical configuration is subject to the approved technical proposal.<\/p>\n<div class=\"daxin-product-video-item\">\n<h3>High-Frequency Tri-to-Mono Phase Online UPS Series With EPO Protection Best For Critical Systems<\/h3>\n<figure class=\"wp-block-video\"><video src=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/daxin-high-frequency-ups-53e8bcd27642.mp4\" poster=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/daxin-3h15kva-product-view-1200x1200-1.webp?wsr\" preload=\"metadata\" controls=\"controls\" width=\"300\" height=\"150\">Your browser does not support the video tag.<\/video><figcaption>High-Frequency Tri-to-Mono Phase Online UPS Series With EPO Protection Best For Critical Systems &#8211; DAXIN ENERGY.<\/figcaption><\/figure>\n<\/div>\n<\/section>\n<p><!-- DAXIN-HF-VIDEO-END --><\/p>\n<h2>What Is the DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS?<\/h2>\n<p>The DAXIN 3H15kVA is a low-frequency 3\/1 phase online UPS for critical loads that require three-phase input and single-phase output.<\/p>\n<figure class=\"wp-block-image size-full\"><figcaption>Product View for DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS.<\/figcaption><\/figure>\n<h2>Key Benefits<\/h2>\n<ul>\n<li>Three-phase input and single-phase output support specific distribution architectures.<\/li>\n<li>Low-frequency online design targets stable industrial-grade power protection.<\/li>\n<li>Digital control, display, alarms and protection support system operation.<\/li>\n<li>Bypass, communication and battery arrangements are configurable by model.<\/li>\n<li>Final power rating and electrical data are confirmed before ordering.<\/li>\n<\/ul>\n<h2>Product Views and Technical Reference<\/h2>\n<table>\n<thead>\n<tr>\n<th>Item<\/th>\n<th>3H10kVA<\/th>\n<th>3H15kVA<\/th>\n<th>3H20kVA<\/th>\n<th>3H30kVA<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Model<\/strong><\/td>\n<td>3H10kVA<\/td>\n<td>3H15kVA<\/td>\n<td>3H20kVA<\/td>\n<td>3H30kVA<\/td>\n<\/tr>\n<tr>\n<td>Capacity<\/td>\n<td>10kVA\/9kW<\/td>\n<td>15kVA\/13.5kW<\/td>\n<td>20kVA\/18kW<\/td>\n<td>30kVA\/24kW<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Input<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Phase<\/td>\n<td>Three\u2011phase with neutral grounded<\/td>\n<td>Three\u2011phase with neutral grounded<\/td>\n<td>Three\u2011phase with neutral grounded<\/td>\n<td>Three\u2011phase grounded<\/td>\n<\/tr>\n<tr>\n<td>Voltage Range<\/p>\n<div><\/div>\n<p>Min transfer voltage<\/p>\n<div><\/div>\n<p>Min original voltage<\/p>\n<div><\/div>\n<p>Max original voltage<\/td>\n<td>50% load:110VAC \u00b13%; 100% load:176VAC \u00b13%<\/p>\n<div><\/div>\n<p>Min transfer voltage +10V<\/p>\n<div><\/div>\n<p>300VAC \u00b13%<\/p>\n<div><\/div>\n<p>Max transfer voltage\u201110V<\/td>\n<td>Min transfer voltage +10V<\/p>\n<div><\/div>\n<p>300VAC \u00b13%<\/p>\n<div><\/div>\n<p>Max transfer voltage\u201110V<\/td>\n<td>Min transfer voltage +10V<\/p>\n<div><\/div>\n<p>300VAC \u00b13%<\/p>\n<div><\/div>\n<p>Max transfer voltage\u201110V<\/td>\n<td>111VAC(L\u2011N)@50% load;<\/p>\n<div><\/div>\n<p>176VAC(L\u2011N)@100% load<\/p>\n<div><\/div>\n<p>Min transfer voltage +10V<\/p>\n<div><\/div>\n<p>300VAC \u00b13%<\/p>\n<div><\/div>\n<p>Max transfer voltage\u201110V<\/td>\n<\/tr>\n<tr>\n<td>Frequency Range<\/td>\n<td>46\u201154Hz@50Hz; 56\u201164Hz@60Hz<\/td>\n<td>46\u201154Hz@50Hz; 56\u201164Hz@60Hz<\/td>\n<td>46\u201154Hz@50Hz; 56\u201164Hz@60Hz<\/td>\n<td>46\u201154Hz@50Hz; 56\u201164Hz@60Hz<\/td>\n<\/tr>\n<tr>\n<td>Power Factor<\/td>\n<td>N\/A<\/td>\n<td>N\/A<\/td>\n<td>N\/A<\/td>\n<td>\u22650.99@100% load<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Output<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Output Voltage<\/td>\n<td>208\/220\/230\/240VAC<\/td>\n<td>208\/220\/230\/240VAC<\/td>\n<td>208\/220\/230\/240VAC<\/td>\n<td>208\/220\/230\/240VAC<\/td>\n<\/tr>\n<tr>\n<td>AC Voltage Range<\/td>\n<td>\u00b11%<\/td>\n<td>\u00b11%<\/td>\n<td>\u00b11%<\/td>\n<td>\u00b11%<\/td>\n<\/tr>\n<tr>\n<td>Frequency Range(Sync Range)<\/td>\n<td>46\u201154Hz@50Hz system<\/p>\n<div><\/div>\n<p>56\u201164Hz@60Hz system<\/td>\n<td>46\u201154Hz@50Hz system<\/p>\n<div><\/div>\n<p>56\u201164Hz@60Hz system<\/td>\n<td>46\u201154Hz@50Hz system<\/p>\n<div><\/div>\n<p>56\u201164Hz@60Hz system<\/td>\n<td>46\u201154Hz@50Hz system<\/p>\n<div><\/div>\n<p>56\u201164Hz@60Hz system<\/td>\n<\/tr>\n<tr>\n<td>Frequency Range(Battery Mode)<\/td>\n<td>50Hz\u00b10.1Hz or 60Hz\u00b10.1Hz<\/td>\n<td>50Hz\u00b10.1Hz or 60Hz\u00b10.1Hz<\/td>\n<td>50Hz\u00b10.1Hz or 60Hz\u00b10.1Hz<\/td>\n<td>50Hz\u00b10.1Hz or 60Hz\u00b10.1Hz<\/td>\n<\/tr>\n<tr>\n<td>Current Crest Factor<\/td>\n<td>3:1(max)<\/td>\n<td>3:1(max)<\/td>\n<td>3:1(max)<\/td>\n<td>3:1(max)<\/td>\n<\/tr>\n<tr>\n<td>Total Harmonic Distortion<\/td>\n<td>\u22643% THD (linear load); \u22645% THD (non\u2011linear load)<\/td>\n<td>\u22643% THD (linear load); \u22645% THD (non\u2011linear load)<\/td>\n<td>\u22643% THD (linear load); \u22645% THD (non\u2011linear load)<\/td>\n<td>\u22642% THD (linear load); \u22645% THD (non\u2011linear load)<\/td>\n<\/tr>\n<tr>\n<td>Transfer Time<\/p>\n<div><\/div>\n<p>Mains to Battery<\/p>\n<div><\/div>\n<p>Inverter to Bypass<\/td>\n<td>0ms<\/p>\n<div><\/div>\n<p>0ms<\/td>\n<td>0ms<\/p>\n<div><\/div>\n<p>0ms<\/td>\n<td>0ms<\/p>\n<div><\/div>\n<p>0ms<\/td>\n<td>0ms<\/p>\n<div><\/div>\n<p>0ms<\/td>\n<\/tr>\n<tr>\n<td>Overload<\/td>\n<td>100%~110%:30min;<\/p>\n<div><\/div>\n<p>110%~130%:5min;<\/p>\n<div><\/div>\n<p>&gt;130%:1s<\/td>\n<td>100%~110%:15min;<\/p>\n<div><\/div>\n<p>110%~130%:30s;<\/p>\n<div><\/div>\n<p>&gt;130%:1s<\/td>\n<td>100%~110%:5min;<\/p>\n<div><\/div>\n<p>110%~130%:1s;<\/p>\n<div><\/div>\n<p>&gt;130%:Instant action<\/td>\n<td>100%~110%:10min;<\/p>\n<div><\/div>\n<p>110%~130%:1min;<\/p>\n<div><\/div>\n<p>&gt;130%:1s<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Efficiency<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>AC Mode<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e90%<\/td>\n<\/tr>\n<tr>\n<td>Battery Mode<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e91%<\/td>\n<td>\uff1e88%<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Battery \u2014 Long\u2011run Model<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Battery Model<\/td>\n<td>12V, subject to application<\/td>\n<td>12V, subject to application<\/td>\n<td>12V, subject to application<\/td>\n<td>Subject to application<\/td>\n<\/tr>\n<tr>\n<td>Quantity<\/td>\n<td>16\u201120 pcs<\/td>\n<td>16\u201120 pcs<\/td>\n<td>16\u201120 pcs<\/td>\n<td>18\u201120 pcs<\/td>\n<\/tr>\n<tr>\n<td>Charging Current<\/td>\n<td>Default:4A \u00b110%; Max:1A,2A,4A optional<\/td>\n<td>Default:4A \u00b110%; Max:1A,2A,4A optional<\/td>\n<td>Default:4A \u00b110%; Max:1A,2A,4A optional<\/td>\n<td>12A\u00b110%<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Physical Properties \u2014 Long\u2011run Model<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Dimension: D \u00d7 W \u00d7 H (mm)<\/td>\n<td>442 \u00d7 190 \u00d7 318<\/td>\n<td>592 \u00d7 250 \u00d7 576<\/td>\n<td>592 \u00d7 250 \u00d7 576<\/td>\n<td>910 \u00d7 380 \u00d7 910<\/td>\n<\/tr>\n<tr>\n<td>Net Weight (kg)<\/td>\n<td>15<\/td>\n<td>24.5<\/td>\n<td>28.5<\/td>\n<td>67.3<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Operating Environment<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Operating Temperature<\/td>\n<td>0 ~ 50\u00b0C (Battery service life shortens above 25\u00b0C)<\/td>\n<td>0 ~ 50\u00b0C (Battery service life shortens above 25\u00b0C)<\/td>\n<td>0 ~ 50\u00b0C (Battery service life shortens above 25\u00b0C)<\/td>\n<td>0 ~ 40\u00b0C (Battery service life shortens above 25\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>Relative Humidity<\/td>\n<td>\uff1c95%, non\u2011condensing<\/td>\n<td>\uff1c95%, non\u2011condensing<\/td>\n<td>\uff1c95%, non\u2011condensing<\/td>\n<td>\uff1c95%, non\u2011condensing<\/td>\n<\/tr>\n<tr>\n<td>Max Operating Altitude<\/td>\n<td>\uff1c1000\u202fm<\/td>\n<td>\uff1c1000\u202fm<\/td>\n<td>\uff1c1000\u202fm<\/td>\n<td>\uff1c1000\u202fm<\/td>\n<\/tr>\n<tr>\n<td>Noise<\/td>\n<td>\uff1c60dB@1 Meter<\/td>\n<td>\uff1c60dB@1 Meter<\/td>\n<td>\uff1c60dB@1 Meter<\/td>\n<td>\uff1c65dB@1 Meter<\/td>\n<\/tr>\n<tr>\n<td><strong class=\"container-nB6Z1e\">Control &amp; Management<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Intelligent RS\u2011232\/USB<\/td>\n<td>Support Windows\u00ae2000\/2003\/XP\/Vista\/2008\u3001Windows\u00ae7\/8\u3001Linux\u3001Unix, and MAC<\/td>\n<td>Support Windows\u00ae2000\/2003\/XP\/Vista\/2008\u3001Windows\u00ae7\/8\u3001Linux\u3001Unix, and MAC<\/td>\n<td>Support Windows\u00ae2000\/2003\/XP\/Vista\/2008\u3001Windows\u00ae7\/8\u3001Linux\u3001Unix, and MAC<\/td>\n<td>Support Windows\u00ae2000\/2003\/XP\/Vista\/2008\u3001Windows\u00ae7\/8\u3001Linux\u3001Unix, and MAC<\/td>\n<\/tr>\n<tr>\n<td>Optional SNMP<\/td>\n<td>Power management supports SNMP management and network management<\/td>\n<td>Power management supports SNMP management and network management<\/td>\n<td>Power management supports SNMP management and network management<\/td>\n<td>Power management supports SNMP management and network management<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure class=\"wp-block-image size-full\">\n<div>\n<h3>Footnotes<\/h3>\n<\/div>\n<div>\n<div>* Output power will be derated to 60% under CVCF mode; output power will be derated to 80\u202f% when output voltage is set to 208VAC.<\/div>\n<\/div>\n<div>\n<div>** If the UPS is installed at an altitude above 1000\u202fm, the output power shall be derated by 1\u202f% for every additional 100\u202fm.<\/div>\n<\/div>\n<div>\n<div>*** Specifications are subject to change without prior notice.<\/div>\n<\/div><figcaption>Product View for DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS.<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><figcaption>Alternate Product View for DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS.<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><figcaption>Product Close-Up for DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS.<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><figcaption>Control Panel and Front Detail for DAXIN 3H15kVA Low-Frequency 3\/1 Phase UPS.<\/figcaption><\/figure>\n<h2>Typical Applications<\/h2>\n<p>Industrial controls, communication systems, transport, medical facilities and projects with three-phase input and single-phase loads.<\/p>\n<h2>Selection and Project Planning<\/h2>\n<p>Confirm the exact power rating, input\/output phase, voltage, frequency, power factor, battery voltage, runtime, bypass, communications, dimensions, environmental limits and installation method against the selected model and project drawings before ordering.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can this product be configured for a specific project?<\/h3>\n<p>Yes. Electrical configuration, battery runtime, communications, bypass, cabinet arrangement and project accessories can be reviewed against the site requirements.<\/p>\n<h3>Are all technical ratings shared across the full series?<\/h3>\n<p>No. Ratings and functions vary by model and configuration. Use the project-specific technical sheet as the final reference.<\/p>\n<h3>Can DAXIN ENERGY support system selection?<\/h3>\n<p>Yes. Provide the load list, phase and voltage, required runtime, redundancy target, communication requirements and installation environment.<\/p>\n<h2>Request a Project Configuration<\/h2>\n<p>Send the load data, single-line diagram, required backup time and site conditions to receive a tailored UPS or battery proposal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The DAXIN 3H15kVA is a low-frequency 3\/1 phase online UPS for critical loads that require three-phase input and single-phase output.<\/p>\n","protected":false},"featured_media":4714,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[46,622],"product_cat":[103,98,97],"product_tag":[],"class_list":["post-2225","product","type-product","status-publish","has-post-thumbnail","product_brand-szdxzh","product_brand-daxin-energy","product_cat-hf-3-1-phase-ups","product_cat-high-frequency-ups","product_cat-ups-solutions","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product\/2225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/comments?post=2225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media\/4714"}],"wp:attachment":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media?parent=2225"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=2225"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=2225"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=2225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}