3-phase UPS system, online dual conversion technology, sine wave stable output, zero transfer time, N+1 Redundant Parallel Operation supported...All of these make MG31 a nice choice as backup power in your data center.Highlights3-phase input and 1-phase output high-power UPS True online dual conversion technology provides clean sine wave output Zero transfer time ensures normal operation of critical loads in the event of power outageTransient Voltage Surge Suppress (TVSS) and Input Power Factor Correction (PFC)Micro-computer controlled on-startup self-test and user-friendly bypass protectionN+1 Redundant Parallel Operation (parallel kit is optional) Extended runtime with external batteries and generator, on-battery start-up supportedExternal communication via RS-232 interface and intelligent slot Optional SNMP adapter for remote status monitoring Multi-functional LED display (LCD display optional)SpecificationsModelsMG31-10KLMG31-20KLMG31-30KLNominal SpecificationsRated Power10000VA / 8000W20000VA / 16000W30000VA / 24000WInputVoltage380VAC, three-phaseVoltage Range304VAC to 478VACFrequency50HzFrequency Range46Hz to 54HzCurrent50A (max.)75A (max.)100A (max.)Power Factorbetter than 0.95OutputVoltage220VACVoltage Regulation+/-2% at battery modeCurrent45A68A91AFrequency Stability+/-0.2% at battery modeWaveformSine waveHarmonic DistortionT.H.D. better than 2% at full load (linear load)Load crest ratio3:1 max.Power Factor0.8Overload Capacity105% to 130% bypass in 10 minutes, over 130% bypass in 1 second and cut off output in 1 minuteTransfter Time0msBattery & ChargerBattery Voltage192VDC or 240VDCBattery TypeSealed maintenance free (SMF) VRLA batteryCharging TimeDepends on capacity of external battery bank(s)Backup TimeDepends on capacity of external battery bank(s)MechanicalLED DisplayOperation mode, line, battery and inverter status, battery voltage, load capacity and visible alarmLCD DisplayInput / output voltage, input / output frequency, battery voltage, load capacity and temperatureCommunication InterfaceRS-232 and Intelligent SlotFinishPowder coatingDimensions260x570x717mmWeight39KGS55KGS55KGSEnvironmentalOperating Temperature0 to 40°COperating Humidty0 to 95% non-condensingElevation1000m (max.)More voltage configurations may be available. Please download the datasheet or contact us directly for more details.Due to continuing improvements, the product is subject to change without prior notice.Related ProductsMD Standby Power Supply (Outdoor)Outdoor UPS for Cable / Broadband NetworksMC Rack Mounting Online UPSRack mounting online UPSMS31 3-Phase Industry Grade UPSVersatitle, plenty of configuraion options