General Purpose VFD AC Variable Speed Drive

Input and output parameters

Input voltage

Single-phase 220VAC±15%

Three-phase 380VAC±15%

Input frequency

50～60Hz±5%

Output voltage

0～Rated input voltage

Output frequency

0～500Hz, unit 0.01Hz

Overload capacity

150% of rated current: 60s; 180% of rated current: 10s; 200% of rated current: 1s

Running control parameters

Control mode

V/F control, sensorless vector control (SVC)

Adjustable-speed ratio

1:100 (V/F); 1:200 (SVC)

Speed control accuracy

±0.5%

Speed wave

± 0.5%

Start torque

0.5Hz/150% (V/F)

0.25Hz/150%  (SVC)

Based functions

Starting frequency

0.00～10.00Hz

ACC and DEC time

0.1～65000.0s

Carrier frequency

0.5KHz～16.0KHz

Frequency setting

UP/DOW setting,analog setting, digital setting, multi-step speed setting, PID setting, MODBUS communication setting, to realize switch of combination and channel setting.

Start mode

Start frequency, DC braking and start

Stop mode

DEC stop, free stop, DEC

+DC braking

Energy braking capability

Braking unit braking voltage:320～750V

DC braking capability

DC braking frequency: 0～500Hz;

DC braking waiting time: 0～10s;

DC braking current: 0.0～100.0%;

DC braking time: 0.0～100.0s;

Auto voltage adjustment

Keep a stable voltage automatically when the grid voltage transients

Sudden frequency down

Keep stable bus voltage while power net low-voltage

Control terminals

Digital input

Standard 8-channel inputs, one of which can be high-speed pulse input (HDI)

Analog input

Standard 2-channel inputs, AI1: 0～10V or 0/4～20mA input optional, AI2:0V0～+10V

Digital output

Standard 2-channel multi-function collector outputs, one of which can be high-speed pulse output (HDO).

Relay output

Standard 2-channel relay outputs

Communication interface

RS485 Communication

RS485 communication interface for external communication, support Modbus protocol (RTU mode).

Fault protection

ACC overcurrent, DEC overcurrent, constant speed overcurrent, ACC overvoltage, DEC overvoltage, constant speed overvoltage, bus under voltage, motor overload, inverter overload, input power failure, output phase loss, rectifier module overheating, inverter module overheating, external fault, communication fault, current detection fault, EEPROM operation fault, PID feedback fault, factory setting time arrive etc.

Keypad display

LED display

Highlight LED digital tube displays the inverter information

Others

Running environment

Indoors, less than 1km above sea level, without dust, corrosive gases or direct sunlight

Ambient temperature

-10～+40℃, derate 1% for every additional 1℃ when the ambient temperature is between 40～50℃

Humidity

5～95% (no condensation)

Altitude

0～2000m, derate 1% for every additional 100m when the sea level is above 1000m

Vibration

Less than 0.5g

Storage temperature

−40～+70℃

Control terminals

Digital input

Standard 8-channel inputs, one of which can be high-speed pulse input (HDI)