InputVoltage380×(1±15%)V (continuous fluctuation)/380×(1±20%)V (transient fluctuation, derating is allowed for use)Frequency50×（1±10%）HzPower factor≥0.96Impulse currentSoft start, without impactOutputRated voltageThree-phase four-wire 115V /200VRated frequency400HzStabilized voltage precision±1%FS(Note: FS means full scale)Voltage adjustment range≥115×（1±15%）VFrequency stabilization accuracy±0.01%Dynamic characteristicsLoad change from 0 to 100%, voltage overshoot<8%, recovery time:<10ms, and frequency overshoot<0.1%, recovery time<10msHarmonic contentTotal harmonic content<1.5%, single harmonic content<1%(linear load)Voltage crest factor1.414±0.05Voltage modulation<1%, modulation spectrum meeting relevant requirements of MH/T 6018 and ISO6858Three-phase unbalancePhase voltage difference<2VPhase120±1.0°(no load or balanced load)/120±1.5°(1/3 unbalanced load)Voltage regulation115V±1V(symmetric load change within 0~100%), 115V±1.5V(30% asymmetric load)Adaptive load power factor0.6(lag)~0.95(lead)Voltage compensationMaximum compensation 10VComprehensive characteristicsOverload capacity110%, continuous operation; 125%, 600s；150%, 300s；200%, 60s；300%, 1.5s；400%, 1sProtection functionInput overvoltage, undervoltage, phase loss; output open circuit, EF interlocking protection, poor connection protection, internal fault Output short circuit, overload, overvoltage and undervoltage, overfrequency and underfrequency, phase loss or wrong pOperation displayVFDElectromagnetic compatibility (EMC)Meet relevant requirements of IEC61000-6-2 and IEC61000-6-4EfficiencyRated working condition≥94%Standby power consumption<50WNo load power consumption<2kWReliability and service lifeMTBF≥1×10000hMTTR≤20minService life≥20yearsEnvironmentOperating temperature-40°C~70°CHumidity≤95%(25℃)Storage temperature－50℃～55℃Noise<60dB(A), measured at a height of 1.5m within 1m from the power supplyIP ratingIP20/IP55 
