| Model |
IHF-75K |
IHF-90K |
IHF-110K |
IHF-132K |
IHF-160K |
IHF-220K |
IHF-250K |
| Applicable Motor Capacity |
75kW |
90kW |
110kW |
132kW |
160kW |
220kW |
250kW |
| Output |
Rated Capacity*1 |
102kVA |
120kVA |
146kVA |
175kVA |
211kVA |
295kVA |
327kVA |
| Rated Current |
147A |
173A |
211A |
253A |
304A |
426A |
472A |
| Overload Current Rating |
150%1 min |
| Rated Voltage/ Frequency |
3Φ380V/50Hz,400v/50Hz,460v/60Hz |
| Input |
Rated Voltage/ Frequency |
3Φ380V～460V,50Hz/60Hz |
| Allowable Fluctuation |
Voltage:-15%，+10%
Frequency:±5% |
| Momentary Undervoltage Carrying Capability |
Above 320V,opereation last for a short rated
time; below 320V, lasts for for 15msec |
| Protective Structure |
Totally enclosed（IP20） |
| Forced Air Cooling Weight |
Forced air cooling |
| Weight |
75Kg |
110Kg |
110Kg |
155Kg |
160Kg |
280Kg |
280Kg |
| Control Function |
Control Method |
V/f control or sensorless vector control |
| High-Frequency Carrier |
Sine wave PWM |
| Output Frequency Range |
0.05 to 120 Hz (starting frequency: 0.05
to 120 Hz variable) * 2 |
| Frequency Setting Resolution |
Digital Setting |
0.01Hz (0.05Hz～120Hz) |
| Analog Setting |
0.1% (10bits for
0 to 10V, 4 to 20mA), 0.2% (9bits for 0 to 5V) for maximum
output frequency*3 |
| Frequency Accuracy |
Digital Setting |
±0.01% of the
output frequency(at-10℃～+50℃) |
| Analog Setting |
±0.2% of the maximum
output frequency(at 25±10℃)*3 |
| Voltage/Frequency Ratio（V/f） |
Set between base frequency 30Hz～120Hz(set constant torque or lower the torque curve)
|
| Torque Compensation |
0～10% |
| Acceleration/Deceleration Features*4 |
0～6500
seconds (acceleration and deceleration can be set independently),
linear or S shaped curves can be selected*5 |
| DC Braking |
Starting frequency(0.2Hz～20Hz),
operation time(0.1sec～10sec), braking
force(1～10 steps) |
| Additional Functions |
Flying start, anti-breakdown during acceleration/deceleration,
momentary undervoltage compensation, multi-speed operation,
frequency jump, re-start after momentary power-off, auto alarm
recovery, energy-saving operation, simple scheduled operation,PID
control operation, , torque limiter (for sensorless vector
control only) |
| Operation Function |
Frequency Command Setting |
Digital Setting |
Operation panel |
| Analog Setting |
0 to 5 V, 0 to 10 V, 4 to 20 mA, variable
resistor (5 kΩ) |
| Input Signals |
Frequency command, forward run command,
reverse run command,
frequency setting methods, acceleration/deceleration
time setting, free-run stop/alarm reset, emergency stop, multiple
speeds, jogging selection, step frequency setting, operation
signal hold, torque limiter (sensorless vector control only)
|
| Output Signals |
Contact Output |
Alarm signal (1C contact, AC250 V, 0.3 A) |
| Monitor Signal |
Operating, frequency matching, overload
alarm, undervoltage, frequency approach |
| LED Display |
Frequency, output current, synchronous rotation, line speed (no units), alarm,
capacitor charging status |
| Protection Functions |
Current limiting, overcurrent shutoff, motor
overload, external thermal alarm, undervoltage, overvoltage,
momentary power failure,fin overheat, missing phase |
| Environment |
Ambient Temperature |
-10～+50℃ |
| Ambient Humidity |
90%RH or less (with no condensation) |
| Operating Environment |
Indoor at 1,000 m or lower
altitude (No direct sunlight, corrosive or inflammable gases,
oil mist, or dust) |
