Input Nominal voltage:380VAC
Input Voltage range:304~478VAC
Input Frequency range:46~54Hz
Output Voltage:220VAC +/- 1%

ProductOn Line UPS Parallel Redundancy (10~20kVA 3Ph/1Ph)Type3G10KNS3G15KNS3G20KNSRated powerVA/W10kVA/7kW15kVA/10.5kW20kVA/14kWInputNominal voltage380VACVoltage range304~478VACFrequency range46~54HzPhaseThree Pahse (4 Wires+Ground)Power factor0.95ConnectionHardwiredOutputVoltage220VAC ± 1%, Single phaseFrequency50Hz ± 0.1%(Battery mode)Wave formSine wavePower factor0.7Voltage distortion≤ 2% under liner loadOverload capability105%~130% for 10min,≥ 130% for 1s.Current crest ratio3:1 maxConnectionsHardwiredBatteryTypeSealed,Maintenance free, Lead-AcidQuantityDepends on the requested back-up timeNominal voltage240 VDCBack-up time(full load)Depends on the capacity of the external battery bankRecharge timeDepends on the capacity of the external battery bankConnectionExternal battery socketHardwiredTransfer time0 msMaintenance bypass switchYesLED indicatorsStatusLoad level/Battery level, Battery,Utility power,Inverter, Bypass,Overload.FaultAudible alarmBypassAlarm beeps every two minutesBattery discharge OverloadAlarm beeps every four seconds, Every second if battery low Alarm beeps two for every secondFaultAlarm beeps continuouslyAcoustic noiseAt 1 meter distance≤ 55 dB≤ 60 dBCommunicationDB-9 portRS232 serial interfaceIntelligent slotOptions: SNMP Card, AS400 Card or Winpower CMC/(USB-Port)Parallel portUp to three units in parallel for power redundancy and load sharingEnvironmentalOperating temperature0~40 oCOperating humidity20~90% non-condensingWeightNet(kg)38.555DismensionsW × L × H (mm)260 × 570 ×717