| Input |
Rated voltage, frequency |
Three-phase (4T series ) 380V; 50/60HZ three-phase (2T series) 220V: 50/60HZ
|
| Allowable voltage range |
Three-phase (4T series ) 320V ~ 460V Three-phase (2T series) 190V ~ 250V
|
| Output |
| Voltage |
4T series; 0～380V 2T series; 0～220V
|
| Frequency |
V/ F control, simple vector control : 0.0 ~ 999.9HZ
Advanced vector control , torque control : 0.5 ~ 300.0 HZ
|
| Overload capacity |
110% long-term 150% 1 minute 180% 5 seconds
|
| Control method |
|
V/F control, simple vector control, advanced vector control, torque control |
| Control characteristics |
Frequency setting Resolution |
Analog input: 0.1% of the maximum output frequency
Digital settings: 0.1Hz
|
| Frequency accuracy |
Analog input: Within 0.2% of the maximum output frequency
Digital input: Within 0.01% of the set output frequency
|
| V/F control |
V/F Curve - Three ways: the first is a linear torque characteristic curve, the second is a square torque characteristic curve, and the third is a user-set V/F curve
|
| Torque boost - Manual: 0.0–30.0% of rated output; Auto boost: torque based on output current and motor parameters. |
| Automatic current and voltage limiting - Whether in acceleration, deceleration or stable operation, it can automatically detect the motor stator current and voltage, and suppress them within the allowable range based on a unique algorithm, minimizing the possibility of system fault tripping. |
| Control characteristics |
Inductive vector control |
Voltage frequency characteristics: Automatically adjust the output voltage-frequency ratio according to motor parameters and unique algorithm
|
Torque characteristics: Starting torque: 100% rated torque at 5.0Hz (VF control)
150% rated torque at 1.0Hz (vector control)
|
|
Current and voltage suppression: Full current closed-loop control, completely avoiding current shock, with perfect over-current and over-voltage suppression function
|
| Undervoltage suppression during operation |
Especially for users with low grid voltage and frequent fluctuations in grid
voltage, even if the voltage is lower than the allowed voltage range, the system
can maintain the longest possible operating time based on a unique algorithm and
residual energy allocation strategy.
|
| Typical functions |
Multi-speed operation |
7-segment programmable multi-segment speed control, multiple operating modes available.
|
| PID Control RS485 Communication |
Built-in PID controller (frequency can be preset). Standard configuration RS485
communication function, multiple communication protocols optional, with linkage
synchronous control function
|
| Frequency setting |
Analog Input: DC voltage 0~10V, DC current 0~20mA (upper and lower limits are optional)
Digital Input: Operation panel setting, RS485 interface setting, UP/DOWN terminal control, and multiple combination settings with analog input
|
| Output signal |
Digital Output: 2 Y-terminal open collector output and 2 programmable relay output (TA, TB, TC), up to 58 meaning options
Analog Output: 2 analog signal output, the output range is flexibly set between 0~20mA or 0~10V, which can realize the output of physical quantities such as set frequency and output frequency
|
| Automatic voltage stabilization operation |
According to the needs, you can choose dynamic voltage stabilization, static voltage stabilization, and non-stabilization to obtain the most stable operation effect.
|
| Acceleration and deceleration time setting |
0.1S～999.9min can be set continuously
|
| Break |
Energy consumption braking: Energy consumption braking starting voltage, hysteresis voltage and energy consumption braking rate are continuously adjustable.
DC braking: Stop DC braking starting frequency: 0.00~[F0.05] upper limit frequency Braking time: 0.0~30.0s; Braking current: 0.0%~50.0% of motor rated voltage.
|
| Low noise operation |
The carrier frequency is continuously adjustable from 2.0KHZ to 20.0KHZ to minimize motor noise.
|
| Counter |
One internal counter for easy system integration
|
| Run function |
Upper and lower frequency limit setting, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increase and decrease control, fault self-recovery operation, etc.
|
| show |
Operation panel display |
Operating status: Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc.
Alarm content: Output frequency, set frequency, output current, output voltage, DC voltage, module temperature and other operating parameter records at the latest fault.
|
| Protective function |
|
Overcurrent, overvoltage, undervoltage, module failure, electronic thermal relay, overheating, short circuit, internal memory failure, etc.
|
| Environment |
Ambient temperature |
-10°C ~ + 40°C (When the ambient temperature is 40°C ~ 50°C, please use it at a reduced rating) |
| Ambient humidity |
5% ~ 95%RH, no condensation |
| Surroundings |
Indoors (no direct sunlight, no corrosion, no flammable gas, no oil mist, dust, etc.) |
| Altitude |
Derate for use above 1000 meters, 10% for every 1000 meters increase |
| Structure |
Protection level |
IP20 |
| Cooling method |
Air cooling, with fan control |
| Installation |
|
Wall-mounted, cabinet |
