Input

Rated voltage and frequency

3-phase:  220V/380V, 1-phase 220V~240V  50/60Hz

Allowable range

Voltage:  -15%~10%, voltage imbalance＜3％,

frequency: 47~63 Hz

output

Output voltage

3-phase,  0V~input voltage, with the error less than 5%.

Output frequency range

V/F control:  0.00~650.00Hz

Vector  control: 0.00~200.00Hz

performance standard

Overload capacity

150％of rated current for 1 minute

Frequencyresolution

Digital  reference: 0.01Hz Analog reference: 0.1％of max. frequency

Output frequency precision

Analog  reference: : ±0.2％of max. frequency(25±10℃)

Digital  reference: 0.01Hz

Control terminal

Communication

Built-in  RS485 port, supporting Modbus protocol

Analog input AI

2 channels  AI(also used as digital input),voltage or current type, positive  ornegative, with drop  detection

Analog output AO

1 channels  AO,voltage or current type independent terminal to choose

Digital input

5 channels  of multi-function digital input(two of them are analog inputs),sampling period 1ms

Digital output

1 channel  of NPN multi-function digital output,1 channels of multi-functionrelay output

Software function

Motor control mode

Space  vector V/F control, with auto torque boost and slip compensation

Command source

Keypad,  terminal and communication. They can be switched over by terminals

Frequency reference source

Keypad(keys  and POT), communication, UP/DOWN value, AI1, AI2. Auxiliary frequency reference  can be introduced for fine tuning

V/F curve

Linear  curve and two reduced-torque curves, with manual and auto torque boost

Dynamic braking

Built-in  braking unit and external braking resistor

DC braking

Braking  time: 0.0~60.0s

Braking  current: 0.0~100.0％of rated current

Accel/Decel

Linear  or S-curve acceleration/deceleration

Jog

Jog frequency:  0.10~50.00Hz

AVR

Keeps  the output voltage constant automatically when the voltage of power gridfluctuates

Auto carrierregulation

Carrier  frequency is regulated automatically based on the load characteristicand ambient temperature

Momentary power

failure

Ensures  uninterrupted operation by controlling the DC link voltage

Process PID

process  PID adjustor, can do 4 references, can disable terminals, and providePID revise mode, sleep function  (suit for water supply industry)

Wobble

Ensures  even winding of textiles

Multistepfrequency

7 multistep  frequencies,selected  by digital input terminal.

others

Smooth  start, stall prevention, zero-speed delay, oscillation suppression, deadband compensation

Protection functions

Over-current, overvoltage, under-voltage, input/output phase loss,  output phase short-circuit, overheating, motor overload, external fault, analog  input disconnection, stall prevention, etc.

Options

Braking  resistor,input/output  reactor, DC reactor, EMI filter,  Profibus-DP  module, remote control box, LCD keypad etc.

Ambient

Service site

Altitude  less than 1000 meters,  indoor,  no direct sunlight, free of dust, corrosive gases,  inflammable gases, oil mist, water vapor, water drops, salt mist, etc.

Temperature/humid

-10~＋40℃/20~90％RH,  no condensation

Storagetemperature

-20~＋60℃

Vibration

Less than  5.9m/s2(0.6g)

Structure

Protection degree

IP20

Cooling method

Forced  air cooling, with fan control