Product Model | JD-BP37/38-F |
Applicable Motor Power (kW) | 6000kW-20000kW (4 electrode motors are the standard option and 6-12 electrode motors are selected depending on the current) |
Output | Rated power (kW) | Power at rated voltage of the motor |
6000kW-20000kW |
Rated current (A) | Current at rated voltage of the motor |
Over load capacity | Continuous for 105% of current load |
1 minute for 130% of rated load |
3 seconds for 150%of rated load |
Output voltage (kV) | 3 phase: 0-6kV, (0-10kV) |
Waveform | Multiplex SPWM sine waveform |
Input | Phase number, frequency, voltage | 3 phase, 50Hz, 6kV (0kV) |
Permissible fluctuation | Voltage: -10%~+10%, frequency: ±5%, continuous operating with lowered loads is permitted when the frequency is lowered by 10% ~ 35% |
Basic Parameters | Start frequency | 0—10Hz, can be preset |
Precision | Analog setting: 0.3% (25±10℃) of the maximum set frequency or lower Digit setting: 0.02% (-10~+50℃) of the maximum set frequency or lower |
Resolution | Analog setting: 0.2% of the maximum set frequency Digit setting: 0.01 Hz (when the set frequency is lower than 99.99Hz) or 0.1 Hz (when the set frequency is higher than 100 Hz) |
Efficiency | >98% (rated output) |
Power factor | >0.95 |
Control | Acceleration/Deceleration time | 0.1~6000.0S, acceleration time and deceleration time can be set separately. |
V/F characteristic | Up to the selected V/F curve |
PID | PID parameters are set manually |
Auxiliary functions | V/F curve, low frequency compensation, rated current, current protection limit setting |
High voltage isolation | Electromagnetic coupling and multi-channel fiber optic transmission |
Control power supply’s input | AC 220V 2kVA |
Operating | Operation | Local (touch panel or switch on the cabinet door) operation, remote control operation and host cooperation (optional) |
Frequency setting | Digit-setting on the touch panel, multi-speed setting, analog signal setting from external control (DC4-20mA) |
Operating state output | Relay state output, inverter failure, alarm, operating/stop state indicators |
Touch panel | Input/output voltage, input/output current, set values, unit failure state, operating state, transformer state, unit bus voltage, etc. |
Protections | Motor overcurrent, inverter over-voltage, inverter under-voltage, unit over-current, unit over-voltage, unit over-heating, unit input phase loss and fiber optic communication error. |
Environment | Working place | Indoor, free from corrosive or conductive atmosphere, dust, direct sunshine and elevation lower than 1000 m |
Ambient temperature/humidity | -10℃~+40℃ / 20~90%RH without condensation |
Vibration | 5m/ s² (<0.6g） |
Storage temperature | -20~+65℃ (applicable to short-term storage, e.g., in transportation) |
Cooling method and enclosure IP grade | Forced air cooling /IP31 Water-cooled /IP40 |
