| Input & Output |
Analog input |
2 channel,voltage / current signal can be switched,voltage 0~10V,current 0~20mA |
| Digital input |
5 channels / optocoupler isolation, including 1 channel of high-speed pulse input, and the maximum input pulse |
| frequency can reach 100kHz |
| Analog output |
2 channel, voltage 0~10V,current 0~20mA,Output type switchable |
| Digital output |
2 channel, Optocoupler isolation / open collector output / rated current 20mA (DO,DHO) |
| Digital pulse output |
2 channels / optocoupler isolation / open collector pulse (frequency or PWM) output (O, DHO), including 1 high-speed |
| pulse output, and the maximum output pulse frequency can reach 100kHz |
| Relay output |
2 channel,Normally open and normally closed contact, 250VAC-3A |
| Communication mode |
Standard MODBUS-485 communication protocol |
| Control characteristics |
control mode |
V / F control: no PG vector control (SVC) |
| Frequency setting mode |
Keyboard setting, analog setting, pulse setting, PID, communication setting and others |
| Frequency control range |
0.01~400Hz |
| Frequency control accuracy |
Digital setting: 0.01Hz; Analog setting: maximum frequency x0.025% |
| Speed regulation ratio |
1:200(SVC); 1:1000(FVC) |
| Steady speed accuracy |
±0.5%(SVC); ±0.02%(FVC) |
| Acceleration and deceleration time |
1.0 ~ 3600.0s (acceleration and deceleration time can be set separately and s characteristic can be switched) |
| Inching control |
Inching frequency range: 0.00hz ~ 100Hz; Jog acceleration and deceleration time: 0.0s ~ 3600.0s |
| Starting torque |
0.5Hz 150% (SVC) is adjustable, and the capacity of frequency converter shall be considered; 3.0Hz 100%(V/F) |
| Torque boost |
Automatic torque lifting; Manual torque increase 0.1% ~ 30.0% adjustable |
| Braking torque |
Braking resistance braking (125%), DC braking (20%) |
| DC braking |
Braking time: 0.0s ~ 36.0s; Braking current: 0.0% ~ 100.0% |
| Timing control |
Timing range: 0.0min ~ 6500min |
| PID control |
With built-in PID function, it is convenient to realize process closed-loop control |
| V / F curve |
Linear, multi-point user-defined curve, 1.1 ~ 2.0 arbitrary power-down curve |
| Multistage speed control |
Built in simple PLC can control the maximum 16 speed frequency logic |
| Carrier adjustable |
1.0~16kHz ,adjusted according to the module temperature |
| Frequency setting signal |
-10 ~ + 10, 0 ~ + 10, 4 ~ 20mA, high frequency pulse, PWM pulse |
| Protection function |
Overload capacity |
60s-rated current x 150%; 3s-rated current x 200% |
| Instantaneous overcurrent / short circuit protection |
More than 200% of the rated output current, automatically cut off the output |
| Overvoltage / undervoltage protection |
When the bus DC voltage is too low (360V) or too high (800V), the motor stops freely (except braking) |
| Open phase protection |
In case of phase loss at the input or output end, the motor stops freely |
| Overheat protection |
When the radiator temperature is ≥ 85 ºC, the motor will stop automatically; The temperature protection threshold |
| can be set freely according to the ambient temperature |
| Motor protection |
Analog input can be connected with temperature sensor input (PT100, PT1000) to realize motor overheating protection |
| Stall protection |
Prevent stall during acceleration or deceleration or operation (working current can be set) |
| Grounding protection |
by current sensor |
| Instant stop |
The load feedback energy compensates for the voltage reduction and maintains the continuous operation of the frequency |
| converter in a short time |
| Specification structure |
Rated input |
voltage:1/3PH220V±20%; 3PH380V±20% |
| Frequency:50Hz/60Hz±5% |
| Cooling and protection |
≤18.5kW:IP20; >18.5kW:IP10; forced cooling |
| Use environment |
-10ºC~+40ºC; Altitude: not higher than 1000m; Indoor, no corrosive gas |
| Preservation environment |
-20ºC~+65ºC;Humidity: 20-90% RH (no condensation); shock <6m/s2(0.6g) |
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