Output

Output voltage

0V to the input voltage

Output frequency

Low - frequency mode : 0.00Hz to 500.00Hz
High - frequency mode : 0.0Hz to 3200.0Hz

Carrier frequency

0.8khz to 16.0khz (automatic adjustment according to the load)

Overload capacity

150% / 1 min

Input

Voltage/Frequency

3-phase: 380V; 50/60Hz
1-phase: 220V; 50/60Hz

the fluctuation of
voltage

3-phase: 380V AC ±15%, allowable range: 323V AC to 437V AC
1-phase: 220V AC ±15%, allowable range: 187V AC to 253V AC

Frequency range

G type: 110% for long-term, 120% for 22 min, 150% for 1min
P type: 105% for long-term, 120% for 8 min, 150% for 1min

Control
Character

Frequency Setting
Resolution

Analog Input

0.025% of maximum output frequency

Digital Setting

0.01 Hz

Control mode

Voltage/Frequency (V/F) control, Sensorless vector control (SVC) and Feedback vector control (FVC)

Startup torque

SVC

0.25 Hz/150%

FVC

0 Hz/180%

Speed range

SVC

 1:200

FVC

 1:1000

Speed stability
accuracy

SVC

±0.5% (SVC)

FVC

±0.02% (FVC)

Torque boost

Customized boost 0.0 % to 30.0 %

V/F curve

Straight-line V/F curve, Multi-point V/F curve, Complete V/Fseparation and Half V/F separation

Wave current limit

In V/F mode, to achieve fast response and ensure the normal operation of the inverter

Ramp mode

Straight-line ramp, S-curve ramp Four separate acceleration/deceleration time: 0.1s to 6500s

Automatic voltage
regulation (AVR)

The system maintains a constant output voltage automatically when the grid voltage changes through the permissible range.

DC injection braking

DC injection braking frequency: 0 Hz to max frequency
DC injection braking active time: 0.0s to 100.0s
Current level of DC injection braking: 0% to 100%

Jog running

Frequency range of jog running: 0.00 to 50.00 Hz
Acceleration/Deceleration time of jog running:0.0s to 6500.0s

Onboard multiple
preset speeds

The system implements up to 16 speeds by using simple PLC function or by using digital input signals.

Overvoltage and
overcurrent stall
control

Overvoltage and overcurrent stall control

Torque limit and
control

The system limits the torque automatically.
Torque control is applied in vector control.

Undervoltage
Restrain during
Running

Specially for users with a low or unsteady voltage power grid: even lower than the allowable voltage range, the system can maintain the longest possible operating time based on its unique algorithm and residual energy allocation strategy

Control input
and output
signals

Command source

Allows different methods of switching between command sources:
Operating panel (keypad & display), Terminal I/O control and Serial communication

Main frequency
reference setting
channel

Allows different methods of switching between frequency reference setting channels: Digital setting, Analog voltage reference, Analog current reference, Pulse reference, Communication reference

Auxiliary frequency
reference setting
channel

Allows fine tuning of the auxiliary frequency and main & auxiliary
calculation.

Input terminals

0 to 5V keyboard potentiometer input Six digital input (X) terminals, one of which supports up to 50 kHz high-speed
pulse inputs.
Two analog input (AI) terminals, one of which supports only 0 to10 V input,and the other supports 0 to 10 V and 4 to 20 mA current input.

Output terminals

Single high-speed pulse output terminal (open-collector) for a square-wave signal
Single relay output terminal
Single extra AO terminal

serial
communication
interface

RS-485 interface

Protective Function

Overcurrent, overvoltage, undervoltage, module fault, electric thermal relay, overheat, short circuit, default phase of input and output, motor parameter adjustment abnormality, internal memory fault, etc.

Display

Five digit digital
display (LED) and
Status indicator light

Parameter setting:
Display parameter number and value.

Function code,
Data, status

Running state display:
Display operation frequency, current, etc.

Fault display: Display the fault code.

Environment

Installation location

Install the inverter where it is indoors and protected from direct sunlight,
dust and corrosive or combustible gases. Running in derated capacity above 1000m.

Ambient
Temperature

-10°C to +40°C (please run the VFD in derated capacity when ambient
temperature is 40°C to 50°C)

Ambient Humidity

20% to 95%RH, without condensing drops

Operation
temperature

–10°C to +50°C

Vibration

Less than 0.5 g

Storage
temperature

–25°C to +65°C

Installation Method

Wall-hanging type, cabinet type

Structure

Protection Level

IP20

Cooling Method

Air cooling with fan control