General Purpose Variable Frequency Drive Open Loop Vector VFD

Input and output parameters

Input voltage

Single-phase 220VAC±15%,three-phase 380VAC±15%,three-phase 660VAC±15%.

Input frequency

50～60Hz±5%

Output voltage

0～Rated input voltage

Output frequency

0～600Hz

Technical control parameters

Control mode

V/F control, sensorless vector control, torque control

Adjustable-speed ratio

Open loop vector control 1: 100

Speed control accuracy

±0.5%

Starting frequency

0.00～10.00Hz

Overload capacity

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

ACC and DEC time

0.1～3000.0s

Energy braking capacity

Operating voltage of braking unit: 320～750V

DC braking capability

DC braking frequency: 0～300Hz;

DC braking waiting time: 0～50s;

DC braking current: 0.0～100.0%;

DC braking time: 0.0～50.0s;

Frequency setting

Analog quantity setting, high-speed pulse setting, multi-step speed setting,PID setting, 485 communication setting

Auto voltage adjustment

Keep a stable output voltage automatically when the grid voltage transients

Speed tracking

Start the rotating motor smoothly

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 4～20mA input optional,AI2: -10V～+10V input.

Digital output

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

Analog output

Standard 2-channel outputs AO1, AO2 (0～10V or 4～20mA optional)

Relay output

Standard 2-channel relay outputs

Communication interface

RS485 communication

RS485 communication interface for external RS485 communication,

Modbus protocol (RTU mode)

Fault protection

ACC overcurrent, DEC overcurrent, constant speed overcurrent, ACC overvoltage, DEC overvoltage, constant speed overvoltage, busbar 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, 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℃