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) |