The RM Series is a single-phase rack-mounted modular UPS system, capable of housing up to 6 power modules (maximum 20kVA), 5 battery module groups, and an optional 10A charging module. It offers flexible configurations including 1-phase input and output without derating—making it ideal for diverse project requirements. Fully compatible with standard 19” server cabinets, the RM Series delivers a complete tower-style modular UPS solution, perfect for small to medium-sized server rooms.
Modular 3:1 or 1:1 UPS Configuration
Adaptable input/output phase options to suit varying system needs.
Three-Phase PFC Rectifier
Ensures high input power factor and reduced harmonic distortion.
Hot-Swappable Battery Packs
Easy battery maintenance without system downtime.
Compatible with LFP Batteries
Supports lithium iron phosphate batteries for enhanced safety and lifespan.
Optional 10A Charging Module
Provides faster battery charging to ensure system readiness.
Battery Module Temperature Monitoring
Real-time temperature detection for optimized battery performance and protection.
| Module | RM3120/05D | ||||||||||
| System Capacity | 20kVA | ||||||||||
| Input | Phase | 3Phase+Neutral+Ground, 380V/400V/415V (line to line) 220V/230V /240V (line to neutral) |
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| Input Voltage Range | 277~478Vac (line-line),full load, 147~277Vac (line-line), load decreases linearly from 100%~50% | ||||||||||
| Rate Frequency | 50/60Hz | ||||||||||
| Inout Frequency Range | 40~70Hz | ||||||||||
| Input PF | >0.99 | ||||||||||
| Input THDi | <5% (100%Linear load) | ||||||||||
| Bypass | Rate Voltage | 380V/400V/415V, line to line | |||||||||
| Rate Frequency | 50/60Hz | ||||||||||
| Input Voltage Range | settable, default -20%～+15% upper limit: +25%; lower limit: -40% |
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| Bypass Frequency Range | settable,±1Hz, ±3Hz, ±5Hz | ||||||||||
| Bypass Overload Capabiltiy | 125%, long time operation, 125%< load <130%, last for 5 minutes, 130%<load<150%, last for 1 minute, >150%, last for 200ms | ||||||||||
| Output | Rate Voltage | 220V/230V/240V, line to neutral | |||||||||
| Voltage Precision | ±2% | ||||||||||
| Rate Frequency | 50/60Hz±0.01% | ||||||||||
| Output PF | 1 | ||||||||||
| Output THDu | <1% linear load, <5% non-linear load (IEC/EN62040-3) | ||||||||||
| Inverter Overload | Normal | <110% for 1 hour; 110%~130% for 10 minutes; 130%~150% for 1 minutes; >150% for 200ms | |||||||||
| Battery | <110% for 10 minutes; 110%~125% for 1 minute; 125%~130% for 10s; >130% for 200ms | ||||||||||
| Synchronization Range | settable,±0.5Hz/s~±5Hz/s, default ±3Hz/s | ||||||||||
| Synchronization Rate | settable,0.5Hz/s~3Hz/s, default 0.5Hz/s | ||||||||||
| Output Dynamic Response | <5% (20%-80%-20% step load) | ||||||||||
| Dynamic Recovery Time | <20ms (0%-100%-0% step load) | ||||||||||
| Battery | Voltage | 144VDC(12pcs) | |||||||||
| Charge Power | 0~1.8A settable(each module) | ||||||||||
| Charger Voltage Precision | 1% | ||||||||||
| System | Efficiency | AC Mode: >94.5%; ECO Mode: >98%; Battery Mode: >90% | |||||||||
| Display | LCD+LED, 7" touch color screen and keyboard | ||||||||||
| IP Class | IP20 | ||||||||||
| Interface | Standard: RS232,RS485,USB, Dry contacts | ||||||||||
| Option | SNMP card，AS400 card, parallel kits, SPD, dust filter,LBS | ||||||||||
| Temperature | Operation: 0-40℃ Storge: -40~70℃ | ||||||||||
| Relative Humidity | 0-95% Non-comdensing | ||||||||||
| Altitude | <1000m, Load derated 1% per 100m From 1000~2000m | ||||||||||
| Noise(dB) | 55dB @100% load | ||||||||||
| Applicable Standard | Safety: IEC/EN 62040-1 EMC: IEC/EN 62040-2 PERFORMANCE: IEC/EN 62040-3 | ||||||||||
| Physical | RM3120 | Battery | |||||||||
| Weight(kg) | Cabinet: | 66.5kg | 67.3kg | ||||||||
| Module: | 7.5kg | 17.8kg | |||||||||
| Dimension(W*D*H)(mm) | Cabinet | 443*695*928 | |||||||||
| Module | 200*431*84.5 | 200*516*84.5 | |||||||||
