{"id":2298,"date":"2026-07-17T08:39:21","date_gmt":"2026-07-17T08:39:21","guid":{"rendered":"https:\/\/btrytech.com\/?post_type=product&#038;p=2298"},"modified":"2026-07-17T09:35:19","modified_gmt":"2026-07-17T09:35:19","slug":"ex3c3-40kva-three-phase-online-ups","status":"publish","type":"product","link":"https:\/\/btrytech.com\/en\/product\/ex3c3-40kva-three-phase-online-ups\/","title":{"rendered":"40kVA Three Phase Online UPS | EX3C3 | DAXIN ENERGY"},"content":{"rendered":"<section class=\"daxin-product-detail\">\n<h2>DAXIN ENERGY EX3C3 40kVA Three-Phase Online UPS<\/h2>\n<p>The DAXIN ENERGY EX3C3 40kVA three-phase online UPS is designed for industrial,<br \/>\ncommercial, telecom, data center and critical power backup applications. With true<br \/>\nonline double-conversion technology, high input power factor, wide AC input voltage<br \/>\nrange and intelligent monitoring options, it provides stable, clean and reliable<br \/>\npower protection for sensitive equipment and mission-critical loads.<\/p>\n<h3>Key Advantages<\/h3>\n<ul>\n<li>True online double-conversion UPS topology for stable output voltage and frequency.<\/li>\n<li>Pure sine wave output protects servers, industrial equipment, telecom systems and precision devices.<\/li>\n<li>Wide AC input voltage range reduces unnecessary battery discharge in unstable grid environments.<\/li>\n<li>Advanced PFC technology delivers high input power factor and reduces grid pollution.<\/li>\n<li>Compatible with generator input; recommended generator capacity is 2 times the UPS capacity.<\/li>\n<li>Zero transfer time ensures continuous power protection during grid failure or voltage fluctuation.<\/li>\n<li>Manual maintenance bypass supports easier servicing without interrupting load power.<\/li>\n<li>RS232, RS485 and optional SNMP enable remote UPS monitoring and intelligent power management.<\/li>\n<\/ul>\n<h3>Protection and Reliability<\/h3>\n<p>The EX3C3 40kVA UPS integrates overload protection, short-circuit protection,<br \/>\ninverter over-temperature protection, low battery warning and battery overcharge<br \/>\nprotection. These protection functions help improve system stability, reduce<br \/>\ndowntime risk and ensure reliable operation in demanding power environments.<\/p>\n<h3>Typical Applications<\/h3>\n<ul>\n<li>Data centers and server rooms<\/li>\n<li>Telecom base stations and communication rooms<\/li>\n<li>Industrial automation and manufacturing equipment<\/li>\n<li>Commercial buildings and facility backup power<\/li>\n<li>Security systems, control rooms and critical infrastructure<\/li>\n<\/ul>\n<h3>Technical Specifications<\/h3>\n<table class=\"daxin-spec-table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<td>EX3C3-40kVA<\/td>\n<\/tr>\n<tr>\n<th>Capacity<\/th>\n<td>40kVA \/ 40kW<\/td>\n<\/tr>\n<tr>\n<th>UPS Topology<\/th>\n<td>True online double-conversion UPS<\/td>\n<\/tr>\n<tr>\n<th>Input Phase<\/th>\n<td>Three-phase + neutral<\/td>\n<\/tr>\n<tr>\n<th>Input Voltage Range<\/th>\n<td>110 VAC (Ph-N) \u00b13% at 50% load; 176 VAC (Ph-N) \u00b13% at 100% load<\/td>\n<\/tr>\n<tr>\n<th>High Input Voltage Transfer<\/th>\n<td>300 VAC (L-N) \u00b13% at 50% load; 276 VAC (L-N) \u00b13% at 100% load<\/td>\n<\/tr>\n<tr>\n<th>Input Frequency Range<\/th>\n<td>45Hz-55Hz at 50Hz system; 56Hz-65Hz at 60Hz system<\/td>\n<\/tr>\n<tr>\n<th>Input Power Factor<\/th>\n<td>\u2265 0.99 at 100% load<\/td>\n<\/tr>\n<tr>\n<th>Output Voltage<\/th>\n<td>3 \u00d7 360 \/ 380 \/ 400 \/ 415 VAC, phase-to-phase<\/td>\n<\/tr>\n<tr>\n<th>AC Voltage Regulation<\/th>\n<td>\u00b10.3%<\/td>\n<\/tr>\n<tr>\n<th>Output Frequency Range<\/th>\n<td>46Hz-54Hz or 56Hz-64Hz in synchronized mode<\/td>\n<\/tr>\n<tr>\n<th>Battery Mode Frequency<\/th>\n<td>50Hz \u00b10.1Hz or 60Hz \u00b10.1Hz<\/td>\n<\/tr>\n<tr>\n<th>Current Crest Ratio<\/th>\n<td>3:1 max<\/td>\n<\/tr>\n<tr>\n<th>Output THD<\/th>\n<td>\u22641% THD with linear load; \u22642% THD with nonlinear load<\/td>\n<\/tr>\n<tr>\n<th>Transfer Time<\/th>\n<td>0 ms<\/td>\n<\/tr>\n<tr>\n<th>Overload Capability<\/th>\n<td>100%-110%: 60 min; 110%-125%: 10 min; 125%-150%: 1 min; &gt;150%: immediate protection<\/td>\n<\/tr>\n<tr>\n<th>Efficiency<\/th>\n<td>&gt;96.5% in AC mode; &gt;96.5% in battery mode<\/td>\n<\/tr>\n<tr>\n<th>Battery Configuration<\/th>\n<td>32-40 batteries, adjustable according to project requirements<\/td>\n<\/tr>\n<tr>\n<th>Dimensions<\/th>\n<td>815 \u00d7 300 \u00d7 1000 mm<\/td>\n<\/tr>\n<tr>\n<th>Net Weight<\/th>\n<td>59 kg<\/td>\n<\/tr>\n<tr>\n<th>Operating Temperature<\/th>\n<td>0\u00b0C-40\u00b0C<\/td>\n<\/tr>\n<tr>\n<th>Relative Humidity<\/th>\n<td>&lt;95%, non-condensing<\/td>\n<\/tr>\n<tr>\n<th>Operating Altitude<\/th>\n<td>&lt;1000 m<\/td>\n<\/tr>\n<tr>\n<th>Communication Interface<\/th>\n<td>RS232 \/ USB; optional SNMP for remote power management<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>FAQ<\/h3>\n<h4>What is the EX3C3 40kVA online UPS used for?<\/h4>\n<p>It is used for data centers, telecom systems, industrial equipment, commercial facilities<br \/>\nand other critical loads that require stable three-phase backup power.<\/p>\n<h4>Does the EX3C3 40kVA UPS support generator input?<\/h4>\n<p>Yes. The UPS is compatible with generator input. For stable operation, the generator<br \/>\ncapacity is recommended to be at least 2 times the UPS capacity.<\/p>\n<h4>Can the UPS be monitored remotely?<\/h4>\n<p>Yes. The UPS supports RS232, RS485 and optional SNMP network monitoring for remote<br \/>\noperation, alarm notification and power management.<\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<figure id=\"attachment_2232\" aria-describedby=\"caption-attachment-2232\" style=\"width: 982px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2232\" src=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/07\/ups-power-solution-provider-english.png\" alt=\"DAXIN ENERGY online UPS key features including stable power, wide voltage range, energy saving and easy operation\" width=\"982\" height=\"664\" srcset=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/07\/ups-power-solution-provider-english.png 982w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/07\/ups-power-solution-provider-english-300x203.png 300w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/07\/ups-power-solution-provider-english-768x519.png 768w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/07\/ups-power-solution-provider-english-18x12.png 18w\" sizes=\"auto, (max-width: 982px) 100vw, 982px\" \/><figcaption id=\"caption-attachment-2232\" class=\"wp-caption-text\">Key features of DAXIN ENERGY online UPS, including stable power, wide voltage range, energy saving and easy operation.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>40kVA three-phase online UPS with true double-conversion technology, wide input voltage range and intelligent monitoring. Designed for industrial facilities, data centers, telecom systems and mission-critical applications. Contact DAXIN ENERGY for configuration, battery runtime and project pricing.<\/p>\n","protected":false},"featured_media":2300,"comment_status":"open","ping_status":"closed","template":"","meta":{"_crdt_document":""},"product_brand":[46,622],"product_cat":[98,104],"product_tag":[],"class_list":["post-2298","product","type-product","status-publish","has-post-thumbnail","product_brand-szdxzh","product_brand-daxin-energy","product_cat-high-frequency-ups","product_cat-hf-3-3-phase-ups","first","instock","downloadable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product\/2298","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=2298"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media\/2300"}],"wp:attachment":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media?parent=2298"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=2298"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=2298"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=2298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}