Input

Input voltage

3AC 380V±15%

Input frequency

50/60Hz±5%

Output

Output voltage

0～rated input voltage

Output frequency

Low frequency mode: 0~300Hz;High frequency mode: 0~3000Hz

Control

Features

Control mode

V/f control; Sensorless vector control (SVC)

Operation command

Keypad control/Terminal control/Serial communication control (Modbus)

Frequency setting mode

Digital setting, analog setting, pulse frequency setting, serial communication setting,  multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes.

Overload capacity

G model: 150%/60s, 200%/4s

Starting torque

0.5Hz/ 150% (SVC);1Hz/ 150% (V/f)

Speed control

±0.5% (SVC)

Carrier frequency

1.0~ 16.0kHz, automatically adjusted according to temperature and load characteristics

Frequency accuracy

Digital setting: 0.01Hz

Torque boost

Automatically torque boost; manually torque boost: 0.1%~30.0%

V/f curve

Three types: linear, multiple point and square type ( 1.2 power, 1.4 power, 1.6 power, 1.8 power, square)

Acceleration/decele

Straight line/S curve; four kinds of acceleration/deceleration time, range: 0. 1s~3600.0s

Braking unit

1.5~30kW: standard build-in.

DC braking

DC braking when starting and stopping

Jog operation

Jog operation frequency: 0.0Hz~maximum frequency

Simple PLC &

It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal.

Built-in PID

Built-in  PID  control  to  easily   realize  the  close   loop  control  of  the   process  parameters  (such  as   pressure,

Automatic voltage

Keep output voltage constant automatically when input voltage fluctuating

Control

Function

Torque limit

“Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running

Wobble frequency

Multiple triangular-wave frequency control, special for textile

Timing/length/

Timing/length/counting control function

Over-voltage &

Limit current  & voltage  automatically  during  the  running  process,  prevent frequent  over-current  &  over-voltage

Fault protection

Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload,

Input/

output

terminals

Input terminals

Programmable digital inputs:X1~X7, X7 can be used as high speed pulse input terminal.

Programmable analog inputs: AI2(0~ 10V), AI1(compile with both 0～10V & 4～20mA).

Output terminals

Programmable digital outputs: 2 relay outputs, 2 open-collector outputs.

Programmable analog outputs: AO1, AO2: compile with both

0～10V & 4～20mA.

Communication

Standard RS485 communication interface, support MODBUS-RTU communication protocol

Human

machine

LED display

Display frequency setting, output frequency, output voltage, output

Multi-function key

FUNC key, can be used as multi-function key

Environ-

ment

Ambient

- 10℃~40℃  (>40℃ , output derated) , without direct sunshine.

Humidity

90%RH or less (non-condensing)

Altitude

≤1000M: output rated power,  ＞1000M: output derated