Project

Standard Specification

Enter

Input voltage

Single-phase 220V, three-phase 380V; 50Hz/60Hz

Variation tolerance

Voltage: -20% ~ +20% Voltage imbalance rate: <3%

Output

Rated voltage

0～220V/0～380V

Frequency Range

0Hz～400Hz

Modulation

Optimized space voltage vector PWM maximum frequency×±0.2%

Main control functions

Modulation

Optimize space voltage vector PWM

Way to control

Speed sensorless vector control

Frequency accuracy

Digital setting: highest frequency×±0. 01%; analog setting: highest frequency×±0.2%

Frequency resolution

Digital setting: 0.01Hz; analog setting: highest frequency×0.1%

Torque boost

Automatic torque boost, manual torque boost 1%～30.0% (V/F mode)

V/F curve

Linear V/F curve, square V/F curve, user-defined V/F curve

Built-in PID

Conveniently constitute a closed-loop control system, suitable for pressure and flow control

Multi-speed operation

Realize multi-speed operation through built-in PLC or control terminal

Sensorless vector control

Torque characteristics

Output 150% of rated torque at 1HZ, speed stability accuracy 0.1%

Motor parameter self-identification

Automatically identify motor parameters when the motor is completely stationary to obtain the best control effect

Run function

Run command channel

Operation panel setting; control terminal setting; serial port setting; switchable in three ways

Frequency setting channel

Keyboard potentiometer setting; keyboard ▲, ▼ key setting; digital setting; serial setting; terminal UP/DOWN setting; analog signal setting; combination setting

Switch input channel

Forward and reverse instructions; 6 programmable switch inputs, up to 30 functions can be set.

Analog input channel

2 analog signal inputs, 0～20mA, 0～10V optional

Analog output cha

Analog signal output 0～10V,

Switch output channel

3 programmable open collector outputs; 1 relay output signal;

Operation pan

LED digital display

Can display parameters such as set frequency, output voltage, output current, etc

Protective function

Overcurrent protection; overvoltage protection; undervoltage protection; overheat protection; overload protection, etc.