Function | Specification | |
Power input | Input voltage (V) | AC 3PH 380V (-15%) -440V (+10%) |
Input current (A) | Refer to the rated value | |
Input frequency (Hz) | 50Hz or 60Hz Allowed range: 47–63Hz | |
Power factor (%) | ≥0.99 | |
Input current harmonic | <5% | |
Power output | Output voltage (V) | 0–Input voltage |
Output current (A) | Refer to the rated value | |
Output power (kW) | Refer to the rated value | |
Output frequency (Hz) | 0–400Hz | |
Rectification control | Bus voltage detection accuracy | ±1% of the overvoltage point |
Input current detection accuracy | ±3% of the rated input current | |
Energy feedback | Capable to automatically provide energy feedback to the grid when the bus voltage increases | |
Overload capability | 150% of rated current: 1 minute 180% of rated current: 10 seconds 200% of rated current: 1 second | |
Converting control | Control mode | SVPWM, sensorless vector control |
Motor type | Asynchronous motor | |
Adjustable-speed ratio | 1:200 (SVC) | |
Speed control accuracy | ±0.2% (sensorless vector control) | |
Speed fluctuation | ± 0.3% (sensorless vector control) | |
Torque response | <20ms (sensorless vector control) | |
Starting torque | 0.25Hz/150% (sensorless vector control) | |
Overload capability | 150% of rated current: 1 minute 180% of rated current: 10 seconds 200% of rated current: 1 second | |
Running control | Frequency setting method | Digital setting, analog setting, multi-step speed running setting, and Modbus communication setting, which allows setting combination and switch between setting channels |
Voltage auto-adjustment | Constant voltage output kept during grid voltage transient | |
Fault protection | More than 30 protection functions against faults such as overcurrent, overvoltage, undervoltage, overheating, phase loss, underload, and overload | |
Others | Mounting method | Wall mounting |
Running environment temperature | -10–50°C; derated if the temperature exceeds 40°C | |
Protective degree | IP20 | |
Cooling method | Forced air cooling | |