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| Item | Specifications |
| Control mode (output to the motor) | Sine wave PWM control voltage output (line sine wave modulation) |
| Output frequency range *1 | 0.00 to 590.00 Hz |
| Frequency accuracy | Digital command ±0.01% and analog command ±0.2% (25°C±10°C) against the maximum frequency |
|
Frequency resolution |
Digital setting: 0.01 Hz
Analog setting: maximum frequency/4000 (Ai1 terminal/Ai2 terminal: 12 bit/0 to +10 V or 0 to +20 mA, Ai3 terminal 12 bit/-10 to +10 V) |
| Control mode
(frequency/voltage calculation) *2 |
V/f control (fixed torque/reduced torque/free), automatic boost control, cascade model sensorless vector control, 0 Hz range sensorless vector control, vector control with sensor.
Synchronous starting sensorless vector control, IVMS starting smart sensorless vector control |
| Speed fluctuation *3 | ±0.5% (during sensorless vector control) |
| Acceleration or deceleration time | 0.00 to 3600.00 sec (linear, S-shaped, U-shaped, reverse U-shaped, EL-S shaped) |
| Display monitor | Output frequency, output current, output torque, trip history, I/O terminal status, I/O power *4, P-N voltage. |
| Starting functions | Start after DC braking, frequency collection start, frequency entrainment start, reduced voltage start, retry start |
| Stopping functions | Free-run stop, DC braking after deceleration stop or terminal DC braking (braking power, operating speed adjustment) |
| Stall prevention function | Overload restraining function, overcurrent suppression function, overvoltage suppression function |
|
Protective function *5 |
Overcurrent error, Motor overload error, Braking resister Overload error, Overvoltage error, Memory error, Undervoltage error, Current detector error, CPU error, External trip error, USP error, Ground fault error, Incoming over voltage error, Instantaneous power failure error, Temperature detector error, Cooling fan rotation speed reduction temperature error, Temperature error, Input open-phase error, IGBT error, Output open-phase error, Thermistor error, Brake error, Low-speed range overload error, Controller overload error, RS485 communication error, Operator keypad disconnection error. |
|
Other functions |
V/f free settings (7 points), Upper/lower limit frequency limiter, Frequency jump, Curve acceleration/deceleration, Manual torque boost, Energy-saving operation, Analog output adjustment function, Minimum frequency, Carrier frequency adjustment, Motor electronic thermal function (free setting is also possible), Inverter electronic thermal function, External start/end (volume/ratio), Frequency input selection, Trip retry, Restart after instantaneous stop, Output of signals, Initialization settings, PID control, Automatic deceleration at power shut-off, Brake control function, and Auto-tuning for commercial switching function (online/offline). |
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