Technical parameters and selection criteria
High-frequency equipment parameters | |||||
Rated equipment power | 50KW | 100KW | 200KW | 500KW | 1000KW |
Maximum equipment power | 55KW | 110KW | 220KW | 550KW | 1100KW |
DC side parameters | |||||
DC voltage range | 600-900VDC | ||||
Voltage/current regulation accuracy | ±1%FS | ||||
DC current ripple | ＜3%Irms | ||||
DC side parameters | |||||
AC wiring method | 3-phase 3-wire /3-phase 4-wire (Please specify when ordering) | ||||
Rated grid voltage | 220/380Vac (Other voltages available upon request; please contact technical support for details) | ||||
Power grid voltage range | ±15% | ||||
Rated grid frequency | 50/60Hz | ||||
Power grid frequency range | 10% | ||||
Total current distortion rate | THD < 3% (standard power grid) | ||||
Power factor | -0.8 leading ~ 1.0 ~ +0.8 lagging, adjustable | ||||
Independent inverter mode | |||||
Output voltage | 220/380VAC | ||||
Output voltage regulation accuracy | ±1% | ||||
Output voltage distortion | <3% (resistive load) | ||||
Output frequency | 50/60Hz | ||||
Output frequency stability | ±1% | ||||
Three-phase load unbalance | 100% | ||||
System Parameters | |||||
Operating modes | Manual mode, Automatic mode, EMS mode | ||||
Charging and discharging modes | Constant current → Constant voltage, Constant power → Constant voltage | ||||
Pre-charging mode | Resistor pre-charging | ||||
Maximum conversion efficiency | 98% | ||||
Noise | ＜65dB | ||||
Protection level | IP20 (customizable to IP54) | ||||
Permissible ambient temperature | -15℃ to 50℃ (Other temperatures can be customized) | ||||
Permissible relative temperature | 0-95% (no condensation) | ||||
Permitted altitude | ≤6000m; for altitudes exceeding 2000 meters, derating is required (1% derating for every 100 meters increase in altitude). | ||||
Cooling method | Intelligent air cooling | ||||
Emergency shutdown | There is an emergency stop button. | ||||
Display | Touchscreen | ||||
Insulation monitoring | Insulation tester | ||||
Temperature monitoring | Temperature monitoring instrument | ||||
Communication interface | RS48 , Ethemet , WIFI , GPRS , CAN | ||||
Communication protocol | Modbus RTU/ Modbus TCP | ||||
This indicates optional features. The above technical parameters are standard parameters and are for reference only; they can be customized according to the user's actual needs. | |||||
Power frequency equipment parameters | |||||
Rated equipment power | 50KW | 100KW | 200KW | 500KW | 1000KW |
Maximum equipment power | 55KW | 110KW | 220KW | 550KW | 1100KW |
DC side parameters | |||||
DC voltage range | 350-750VDC | 350-750VDC | 350-750VDC | 400-850VDC | 500-850VDC |
Recommended rated voltage | 384/420/480 | 420/480 | 480 | 600 | 600 |
Voltage/current regulation accuracy | ±1%FS | ||||
DC current ripple | ＜3%Irms | ||||
DC side parameters | |||||
AC wiring method | 3-phase 3-wire / 3-phase four-wire (Please specify when ordering) | ||||
Rated grid voltage | 220/380/630VAC (Other voltages are available upon request) | ||||
Power grid voltage range | ±15% | ||||
Rated grid frequency | 50/60HZ | ||||
Power grid frequency range | ±10% | ||||
Total current distortion rate | THD < 3% (standard power grid) | ||||
Power factor | -0.8 leading ~ 1.0 ~ +0.8 lagging, adjustable | ||||
Independent inverter mode | |||||
Output voltage | 220380/630VAC (other voltages can be customized) +1% | ||||
Output voltage distortion | <3% (resistive load) | ||||
Output frequency | 50/60HZ±1% | ||||
Three-phase load unbalance | 100% | ||||
System Parameters | |||||
Operating modes | Manual mode, Automatic mode, EMS mode | ||||
Charging and discharging modes | Constant current → Constant voltage, Constant power → Constant voltage | ||||
Pre-charging mode | Resistor pre-charging, DC-DC pre-charging | ||||
Maximum conversion efficiency | 96% (including transformers) | ||||
Noise | ＜65dB | ||||
Protection level | IP20 (customizable to IP54) | ||||
Permissible ambient temperature | -15℃ to 50℃ (Other temperatures can be customized) | ||||
Permissible relative temperature | 0-95% (no condensation) | ||||
Permitted altitude | ≤6000m; for altitudes exceeding 2000 meters, derating is required (1% derating for every 100 meters increase in altitude). | ||||
Cooling method | Intelligent air cooling | ||||
Emergency shutdown | There is an emergency stop button. | ||||
Display | Touchscreen | ||||
Insulation monitoring | Insulation tester | ||||
Temperature monitoring | Temperature monitoring instrument | ||||
Communication interface | RS48 , Ethemet , WIFI , GPRS , CAN | ||||
Communication protocol | Modbus RTU/ Modbus TCP | ||||
This indicates optional features. The above technical parameters are standard parameters and are for reference only; they can be customized according to the user's actual needs. | |||||
