2.7. Product technic index and spec
Item
Rating volt., frequency
Allowed volt. range
Voltage
Frequency
Over loading capacity
Control mode
Velocity control precision
Speed regulation range
Start-up torque
Speed fluctuation
Torque control precision
Torque response
Frequency precision
Analog
setting
Digital
Frequency
setting
resolution
precision
Exterior
impulse
Torque boost
V/F curve(volt. Frequency
characteristic)
128
1 phase 230V / 3 phase 400V Grade, 50Hz/60Hz
1 x 200~260V / 3 x 320~460V
0~230V
0~400V
0~600Hz
G type: 150% of rated current for 1 minute;
TP type: 120% of rated current for 1 minute.
vector control, PG vector control, open-loop V/F control, torque
control, PG torque control
±0.5% rated synchronous speed (vector control);
±0.1% rated synchronous speed (PG vector control);
±1%
rated synchronous speed
1: 2000 (PG vector control);
1: 100 (vector control);
1: 50 (V/F control);
1.0Hz: 150% rated torque (V/F control);
0.5Hz: 150% rated torque (vector control);
0Hz: 180% rated torque (PG vector control);
±0.3%
rated synchronous speed
±0.1%
rated synchronous speed
±10% rated torque (vector control, torque control);
±5% rated torque (PG vector control, PG torque control).
≤20ms (vector control);
≤10ms (PG vector control);
Digital setting: max. frequency×±0.01%; Analog setting: max.
frequency×±0.5%
0.1% of max. frequency
0.01Hz
0.1% of max. frequency
Automatic torque boost; manual torque boost 0.1~12.0%
Setting rated frequency at the range of 5~650Hz, by choosing
constant torque, degressive torque 1, degressive torque 2,
degressive torque 3, self-defined V/F total 5 kinds of curve.
Item description
(V/F control);
(vector control);
(PG vector control);