| Input |
Rated voltage, frequency |
Three-phase AC 380V: 50/60Hz
Single phase AC220 V: 50/60Hz
|
| Voltage allowed Range of change |
Three - phase AC 380V ~ 480V
Single-phase AC220 V ~ 260 V
|
| Output |
| Voltage |
0 ~ 480V
0 ~ 260V
|
| Frequency |
Vector control: 0 ~ 500Hz V/F control: 0 ~ 5000Hz
|
| Overload capacity |
G type machine: 150% rated current for 60s; 180% rated current for 3s.
P-type machine: 120% rated current for 60s; 150% rated current for 3s.
|
| Control method |
|
V/F control, speed sensorless vector control (SVC) |
| Control characteristics |
Frequency setting Resolution |
Analog input: Maximum frequency × 0.025%
Digital settings: 0.01Hz
|
| V/F control |
V/F Curve - Three types: linear type; multi-point type; N-th power type V/F curve
(1.2, 1.4, 1.6, 1.8, 2)
|
| V/F separation - 2 methods: full separation, semi-separation |
| 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 |
Sensorless vector control |
Voltage frequency characteristics: Automatically adjust the output voltage-frequency ratio according to motor parameters and unique algorithm
|
|
Torque characteristics: Starting torque: 150% at 3.0Hz (V/F control) and 0.5Hz (sensorless vector control).
Operating speed steady-state accuracy: ≤±0.2% of rated synchronous speed; speed fluctuation: ≤±0.5%.
Torque response time: ≤20ms (sensorless vector control).
|
|
Motor parameter self-determination: Without any restrictions, the automatic detection of parameters can be completed in both static and dynamic conditions of the motor to obtain the best control effect
|
|
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 or frequent grid voltage fluctuations, the system can maintain the longest possible operating time based on unique algorithms and residual energy allocation strategies even when the voltage is below the allowable range.
|
| Typical functions |
Multi-speed and swing frequency operation |
16-segment programmable multi-speed control, multiple operating modes optional. Swing frequency operation: preset frequency, center frequency adjustable, state memory and recovery after power failure.
|
| PID Control RS485 Communication |
Built-in PID controller (frequency can be preset), standard configuration RS485 communication 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 |
0.0s～6500.0s can be set continuously, S-shaped and linear modes are optional
|
| Break |
Energy consumption brake: Dynamic braking starting voltage, hysteresis voltage and dynamic braking rate can be adjusted continuously.
DC brake: DC braking start frequency at shutdown: 0.00～[F00.10] maximum frequency Braking time: 0.0～100.0s; Braking current: 0%～100% rated current.
|
| Low noise operation |
The carrier frequency is continuously adjustable from 0.5KHz to 16.0KHz to minimize motor noise
|
| Speed tracking speed Restart function |
It can realize the smooth restart and instantaneous stop restart function of the running motor
|
| 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.
|
| Display |
Operation panel display |
run state Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc.
Alarm content There are eight operating parameter records including output frequency, set frequency, output current, output voltage, DC voltage, module temperature, power-on time, and operating time when three faults trip.
|
| Protective function |
|
Overcurrent, overvoltage, undervoltage, module failure, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal motor parameter tuning, 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-type |
