| Specification |
| Input |
Rated Voltage, Frequency |
3-phase(4#sereis)380V;50/60HZ |
| 1-phase(S2#series)220V;50/60HZ |
| Allowed Voltage Range |
3-phase(4#series)320V~460V |
| 1-phase(S2#series)160V~260V |
| Output |
Voltage |
4#series; 0~460V |
| S2#series; 0~260V |
| frequency |
Low frequency mode: 0~300HZ ; High frequency mode: 0~3000HZ |
| Overload Capacity |
G type: 110% for long-term, 150% for 1 min, 180% for 5s |
| P type: 105% for long-term, 120% for 1 min, 150% for 1s |
| Control Mode |
V/F control, advanced V/F control, V/F separation control, electric current vector control |
| Control Character |
Frequency Setting Resolution |
Analog Input |
0.1% of maximum output frequency |
| Digital Setting |
0.01 Hz |
| Frequency Precision |
Analog Input |
Within 0.2% of maximum output frequency |
| Digital Setting |
Within 0.01% of set output frequency |
| V/F Control |
V/F Curve (voltage frequency character) |
Reference frequency setting 5~600 Hz, multipoint V/F curve setting, or fixed curve of constant torque, low decreasing torque 1, low decreasing torque 2, square torque |
| Torque Compensation |
Manual setting: 0.0~30% of rated output |
| Automatic compensation: according to output current and motor parameter |
| Automatic Current-limiting and Voltage-limiting |
During acceleration, deceleration or steady running, detect automatically the current and voltage of motor stator, and control it within bounds based on unique algorithm, minimize fault-trip chance |
| Senseless Vector Control |
Voltage Frequency Character |
Adjust pressure/frequency ratio according to motor parameter and unique algorithm |
| Torque Character |
Starting torque: |
| 3.0 Hz 150% rated torque (VF control) |
| 0.5 Hz 180% rated torque (SVC, FVC) |
| 0.05 Hz 180% rated torque (VC) |
| Operating speed precision in steady state: ≤±0.5% rated synchronous speed |
| Torque response: ≤50ms VC, SVC, FVC ≤20ms |
| Motor Parameter Self-measurement |
Being able to detect parameter automatically under static state and dynamic state of motor, thus guarantee an optimum control. |
| Current and Voltage Restrain |
Current closed-loop control, free from current impact, perfect restrain function of overcurrent and overvoltage |
| Undervoltage Restrain during Running |
Specially for users with a low or unsteady voltage power grid: even lower than the allowable voltage range, the system can maintain the longest possible operating time based on its unique algorithm and residual energy allocation strategy |
| Typical function |
Multi-velocity and Traverse Operation |
16 segments programmable multi-velocity control, multiple operation mode. Traverse operation: preset frequency and center frequency adjustable, parameter memory and recovery after power cut. |
| PID Control RS485 Communication |
Built-in PID controller (able to preset frequency). Standard configuration RS485 communication function, multiple communication protocol for choice, synchronizing control function. |
| Frequency Setting |
Analog Input |
Direct voltage 0~10V, direct current 0~20mA (optional up limit and lower limit) |
| Digital Input |
Operation panel setting, RS485 port setting, UP/DW terminal control, or combined with analog input |
| Output Signal |
Digital output |
2 channel OC output and 2 channel relay output (TA1, TB1, TC1/TA2,TB2,TC2), up to 16 choices |
| Analog output |
2 channel analog signal output, output ranging within 0~20mA or 0~10V with flexibly setting, achievable output of physical quantities like set frequency, output frequency |
| Automatic Steady-voltage Operation |
Dynamic steady state, static steady state, and unsteady voltage for choices to obtain the steadiest operation |
| Acceleration and Deceleration Time Setting |
0.1s~3600min continuous setting, S type and linear type mode for choice |
| Brake |
Dynamic Braking |
Dynamic braking initial voltage, backlash voltage and dynamic braking continuous adjustable |
| DC Braking |
Halt DC braking initial frequency: 0.00~[F0.16] upper limit frequency |
| Braking time: 0.0~100.0s; |
| Braking current: 0.0%~150.0% of rated current |
| Flux Restraint |
0~100 0: invalid |
| Low Noise Running |
Carrier frequency 1.0kHz~16.0kHz continuous adjustable, minimize motor noise |
| Speed Tracking and Restart Function |
Smooth restart during operation, instantaneous stop and restart |
| Counter |
A built-in counter, facilitate system integration |
| Operation Function |
Upper limit and lower limit frequency setting, frequency hopping operation, reversal running restraint, slip frequency compensation, RS485 communication, frequency control of progressive increase and decrease, failure recovery automatically, etc. |
| Display |
Operation Panel Display |
Running State |
Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output. |
| Alarm |
The latest 6 faults record; running parameters record when the latest fault tripping happens including output frequency, set frequency, output current, output voltage, DC voltage4 and module temperature. |
| Protective Function |
Overcurrent, overvoltage, undervoltage, module fault, electric thermal relay, overheat, short circuit, default phase of input and output, motor parameter adjustment abnormality, internal memory fault, etc. |
| Environment |
Ambient Temperature |
-10ºC~+40ºC (please run the VFD in derated capacity when ambient temperature is 40ºC~50ºC) |
| Ambient Humidity |
5%~95%RH, without condensing drops |
| Surroundings |
Indoors (without direct sunlight, corrosive or flammable gas, oil fog and dust) |
| Altitude |
Running in derated capacity above 1000m, derate 10% for every 1000m rise. |
| Structure |
Protection Level |
IP20 |
| Cooling Method |
Air cooling with fan control |
| Installation Method |
Wall-hanging type, cabinet type |
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