| Control Characteristics |
Operation Mode |
LED Operator or LCD Operator |
| Control Mode |
Sine PWM |
| Frequency Control Range |
0.1Hz～400Hz |
| Frequency Accuracy(varied with temperature) |
Digital Command:±0.01％(-10 ～ +40℃),
Analog Command:±0.1％ (25℃ ±10℃) |
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| Frequency Command Resolution |
Digital Command:0.01Hz,
Analog Command:0.06Hz/60Hz |
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| Frequency Output Resolution |
0.01Hz |
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| Overload Resistibility |
150% Rated Current for 1 Minute(CT) ； 120%Rated Current for 1Minute(VT) |
| Frequency Setting Signal |
DC 0 ～ +10V / 4 ～ 20mA |
| Acc./Dec. Time |
0.0～6000.0 sec (Accel/Decel Time Can be Set Independent) |
| Voltage-Frequency Characteristics |
V/F Curve Can be Set Through Paramenter Setting(16Types) |
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| Regeneration Torque |
100%，2％ED，5 sec |
| Main Control Function |
Auto Torque Boost, Slip Compensation, Restart After Momentary Power Loss, Energy-Saving, |
| PID Control, RS-485 Communication, Simple PLC Function, Sensorless Vector Control |
| Extra Function |
Up/Down Operation, 4 Different Sets of Fault Status Record (Including Latest One), |
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cumulative Power On & Operation Hour Memory, Energy Savings Function, |
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MODBUS Communication, Multiple-Pulse Output Ports, etc. |
| Protection Function |
Stall Prevention |
During Acceleration/Decelearation and constant speed opearation |
| Current Level can be Selected During Acceleration and Constant Speed Operation |
| During Deceleration, Stall Prevention can be Enabled or Disabled) |
| Instantaneous Overcurrent (OC) |
Stopped if above 200% Rated Current |
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| Inverter overloads Protection(OL2) |
Stopped if above 150% Rated Current for 1 Minute |
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| Motor Overload (OL1) |
Electronic Overload Curve Protection |
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| Over voltage(OV) |
Motor Coasts to Stop if VDC > 410V (230V) or VDC > 820V (460V) |
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| Low voltage(UV) |
Motor Coasts to Stop if VDC < 200V (230V) or VDC < 400V (460V) |
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| Momentary Power Loss Ride-Through time |
Motor Coasts to Stop after Momentary Power Loss Lasting > 15ms |
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| Overheat (OH) |
Protection by Thermistor |
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| Grounding Protection (GF) |
Protection by the DC Current Sensor |
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| Charge Indication |
Light when the DC Bus Voltage ≧50V |
