{"id":3020,"date":"2026-08-02T15:28:46","date_gmt":"2026-08-02T15:28:46","guid":{"rendered":"https:\/\/btrytech.com\/en\/?post_type=product&#038;p=3020"},"modified":"2026-08-17T20:02:47","modified_gmt":"2026-08-17T12:02:47","slug":"daxin-rm33-90kva-system-ups","status":"publish","type":"product","link":"https:\/\/btrytech.com\/en\/product\/daxin-rm33-90kva-system-ups\/","title":{"rendered":"90kVA Modular Online UPS | DAXIN RM33"},"content":{"rendered":"<h2>What Is the DAXIN RM33 90kVA Modular Online UPS?<\/h2>\n<p>The DAXIN RM33 90kVA is a three-phase modular online UPS system designed for scalable critical-power protection in data centers, telecom facilities, industrial plants and other mission-critical applications.<\/p>\n<p>Its modular architecture integrates power modules, centralized control, protection and service access within a scalable UPS platform, allowing system capacity and battery configuration to be planned according to project requirements.<\/p>\n<p>The RM33 platform supports 3 \u00d7 380\/400\/415VAC three-phase input and output, an input power factor of at least 0.99 at full load, input current THDi below 2% and system efficiency up to 96.5%.<\/p>\n<p>Final power-module configuration, battery runtime, redundancy, bypass, communications and project accessories should be confirmed according to the connected load and approved DAXIN technical proposal.<\/p>\n<h2>DAXIN RM33-90kVA Key Specifications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Model<\/strong><\/td>\n<td><strong>RM33-90kVA<\/strong><\/td>\n<\/tr>\n<tr>\n<td>UPS Type<\/td>\n<td>Modular Online UPS<\/td>\n<\/tr>\n<tr>\n<td>Phase<\/td>\n<td>Three-Phase Input \/ Three-Phase Output<\/td>\n<\/tr>\n<tr>\n<td>Cabinet Capacity<\/td>\n<td><strong>90kW<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Battery Type<\/td>\n<td>External Battery Pack<\/td>\n<\/tr>\n<tr>\n<td>Battery Cabinet Capacity<\/td>\n<td><strong>30kVA \/ 30kW<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Optional Battery Cabinets<\/td>\n<td>Up to 3<\/td>\n<\/tr>\n<tr>\n<td>Parallel Battery Cabinets<\/td>\n<td>Up to 3<\/td>\n<\/tr>\n<tr>\n<td>Input Voltage<\/td>\n<td>3 \u00d7 380\/400\/415VAC (3PH+N)<\/td>\n<\/tr>\n<tr>\n<td>Input Frequency<\/td>\n<td>50\/60Hz Auto-Detect<\/td>\n<\/tr>\n<tr>\n<td>Input Frequency Range<\/td>\n<td>40\u201370Hz<\/td>\n<\/tr>\n<tr>\n<td>Input Power Factor<\/td>\n<td>\u22650.99 @ 100% Load<\/td>\n<\/tr>\n<tr>\n<td>Input Current THDi<\/td>\n<td>&lt;2% @ 100% Load<\/td>\n<\/tr>\n<tr>\n<td>Output Voltage<\/td>\n<td>3 \u00d7 380\/400\/415VAC (3PH+N)<\/td>\n<\/tr>\n<tr>\n<td>Static Voltage Stability<\/td>\n<td>\u2264\u00b10.3% Typical Load<\/td>\n<\/tr>\n<tr>\n<td>Dynamic Voltage Stability<\/td>\n<td>\u2264\u00b13% Typical Load<\/td>\n<\/tr>\n<tr>\n<td>Output Frequency<\/td>\n<td>50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td>Frequency Range<\/td>\n<td>46\u201354Hz or 56\u201364Hz<\/td>\n<\/tr>\n<tr>\n<td>Output THD<\/td>\n<td>\u22641% Linear \/ \u22642% Non-linear<\/td>\n<\/tr>\n<tr>\n<td>Efficiency<\/td>\n<td><strong>Up to 96.5%<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Max. Charge Current<\/td>\n<td><strong>8A<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td><strong>1100 \u00d7 514 \u00d7 763mm<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Net Weight<\/td>\n<td><strong>73kg<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Operating Temperature<\/td>\n<td>0\u201340\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Relative Humidity<\/td>\n<td>0\u201395%, Non-Condensing<\/td>\n<\/tr>\n<tr>\n<td>Altitude<\/td>\n<td>&lt;1000m at Rated Power<\/td>\n<\/tr>\n<tr>\n<td>Protection Rating<\/td>\n<td>IP20<\/td>\n<\/tr>\n<tr>\n<td>Communication<\/td>\n<td>RS-232 \/ USB<\/td>\n<\/tr>\n<tr>\n<td>Network Management<\/td>\n<td>Optional SNMP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2>Key Benefits<\/h2>\n<ul>\n<li><strong>90kVA Modular UPS Platform:<\/strong>\u00a0Designed for scalable three-phase critical-power applications in data centers, telecom and industrial facilities.<\/li>\n<li><strong>Scalable Modular Architecture:<\/strong>\u00a0System configuration can be planned according to current critical load, redundancy requirements and future expansion.<\/li>\n<li><strong>Three-Phase Power Protection:<\/strong>\u00a0Supports 3 \u00d7 380\/400\/415VAC three-phase input and output.<\/li>\n<li><strong>Low Input Harmonic Distortion:<\/strong>\u00a0Input current THDi below 2% at full load helps reduce upstream electrical impact.<\/li>\n<li><strong>High Input Power Factor:<\/strong>\u00a0Input power factor is at least 0.99 at 100% load.<\/li>\n<li><strong>High Efficiency:<\/strong>\u00a0System efficiency is specified at up to 96.5%.<\/li>\n<li><strong>Flexible Battery Configuration:<\/strong>\u00a0External battery systems can be engineered according to required backup runtime.<\/li>\n<li><strong>Remote Monitoring:<\/strong>\u00a0RS-232\/USB communication is supported, with optional SNMP network management.<\/li>\n<\/ul>\n<h2>What Is a Modular UPS System?<\/h2>\n<p>A modular UPS system uses multiple power modules within a common UPS architecture instead of relying on a single fixed-capacity power stage.<\/p>\n<p>This approach allows capacity, redundancy and maintenance strategy to be planned according to the critical load, required availability and future expansion.<\/p>\n<p>The DAXIN RM33 series combines modular power architecture, centralized control, external battery configurations and network-management options for scalable critical-power applications.<\/p>\n<h2>Who Needs a 90kVA Modular UPS?<\/h2>\n<p>A 90kVA-class modular UPS may be suitable for medium-sized critical-power applications that require three-phase online protection, scalable system architecture and external battery backup.<\/p>\n<p>Typical projects include data rooms, telecom facilities, industrial automation systems, enterprise IT infrastructure and other critical loads where future expansion or redundancy may need to be considered.<\/p>\n<p>Final UPS selection should be based on the actual load in kW and kVA, power factor, required redundancy, future expansion and battery autonomy rather than nominal UPS capacity alone.<\/p>\n<h2>90kVA vs 120kVA Modular UPS: Which Should You Choose?<\/h2>\n<p>Choose between a 90kVA and 120kVA modular UPS according to the actual critical load, required operating margin, redundancy architecture, expected future expansion and battery backup requirements.<\/p>\n<p>A 90kVA system may suit lower critical-load requirements, while a 120kVA-class system can provide additional capacity for larger loads or future growth. DAXIN ENERGY can review the load list and single-line diagram before recommending the appropriate RM33 configuration.<\/p>\n<h2>\nProduct Views and Technical Reference<\/h2>\n<figure id=\"attachment_4953\" aria-describedby=\"caption-attachment-4953\" style=\"width: 836px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4953\" src=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3.webp\" alt=\"DAXIN RM33 60-600kVA Modular Online UPS Technical Specifications\" width=\"836\" height=\"1880\" srcset=\"https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3.webp 836w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3-133x300.webp 133w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3-455x1024.webp 455w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3-768x1727.webp 768w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3-683x1536.webp 683w, https:\/\/btrytech.com\/wp-content\/uploads\/2026\/08\/CS-3-5x12.webp 5w\" sizes=\"auto, (max-width: 836px) 100vw, 836px\" \/><figcaption id=\"caption-attachment-4953\" class=\"wp-caption-text\">Technical specifications for the DAXIN RM33 60-600kVA three-phase modular online UPS series.<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><figcaption>Product Close-Up for DAXIN RM33-90kVA Modular UPS System Cabinet.<\/figcaption><\/figure>\n<h2>Typical Applications<\/h2>\n<ul>\n<li>Data centers and server rooms<\/li>\n<li>Telecom core facilities and network infrastructure<\/li>\n<li>Industrial automation and manufacturing plants<\/li>\n<li>Financial and banking facilities<\/li>\n<li>Healthcare and medical infrastructure<\/li>\n<li>Transportation and public infrastructure<\/li>\n<li>Enterprise IT facilities<\/li>\n<li>Other scalable mission-critical power systems<\/li>\n<\/ul>\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<h3 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"1ke6u8w\" data-start=\"8522\" data-end=\"8555\">What is the DAXIN RM33 90kVA?<\/h3>\n<p data-start=\"8557\" data-end=\"8675\">The DAXIN RM33 90kVA is a three-phase modular online UPS system designed for scalable critical-power applications.<\/p>\n<h3 data-section-id=\"zp921o\" data-start=\"8677\" data-end=\"8727\">What input and output voltage does it support?<\/h3>\n<p data-start=\"8729\" data-end=\"8815\">The reference specification lists 3 \u00d7 380\/400\/415VAC three-phase input and output.<\/p>\n<h3 data-section-id=\"18hlpeq\" data-start=\"8817\" data-end=\"8862\">What are the input power factor and THDi?<\/h3>\n<p data-start=\"8864\" data-end=\"8986\">The reference specification lists an input power factor of at least 0.99 at full load and input current THDi below 2%.<\/p>\n<h3 data-section-id=\"1mnbhsg\" data-start=\"8988\" data-end=\"9033\">What is the efficiency of the RM33-90kVA?<\/h3>\n<p data-start=\"9035\" data-end=\"9145\">System efficiency is specified at up to 96.5%. Actual efficiency depends on load and system configuration.<\/p>\n<h3 data-section-id=\"1xhhnr9\" data-start=\"9147\" data-end=\"9191\">Does the RM33 support remote monitoring?<\/h3>\n<p data-start=\"9193\" data-end=\"9279\">Yes. RS-232\/USB communication is supported, with optional SNMP network management.<\/p>\n<h3 data-section-id=\"1sqk2ns\" data-start=\"9281\" data-end=\"9329\">Can the RM33-90kVA support future expansion?<\/h3>\n<p data-start=\"9331\" data-end=\"9512\">The modular architecture supports scalable system planning. Final expansion capacity, redundancy and battery configuration should be confirmed according to project requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The DAXIN RM33 90kVA is a three-phase modular online UPS system designed for scalable critical-power protection in data centers, telecom and industrial facilities. It supports 380\/400\/415VAC three-phase operation, external battery configurations, centralized control and optional SNMP monitoring, with system efficiency up to 96.5%.<\/p>\n","protected":false},"featured_media":4957,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[622,46],"product_cat":[97,100],"product_tag":[],"class_list":["post-3020","product","type-product","status-publish","has-post-thumbnail","product_brand-daxin-energy","product_brand-szdxzh","product_cat-ups-solutions","product_cat-ups-system-cabinets","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product\/3020","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=3020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media\/4957"}],"wp:attachment":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media?parent=3020"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=3020"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=3020"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=3020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}