Item

Technical Index

Specification

Input

Input voltage

  3AC 380~460V±15%

Input frequency

  50/60Hz±5%

Output

Output voltage

  0~rated input voltage

Output frequency

  0~600Hz

Control Features

Control mode

  V/f control
  Sensorless vector control
  Torque control

Operation command mode

  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 combinated & switched in various modes.

Overload capacity

  150% / 60s, 180% / 10s, 200% / 1s.

Starting torque

  0.5Hz/180% (SVC); 1Hz/150% (V/f)

Speed control precision

  ±0.5% (SVC)

Carrier frequency

  0.5~16.0kHz, automatically adjusted according to
   temperature and load characteristics

Frequency accuracy

  Digital setting: 0.01Hz
  Analog setting: maximum frequency ×0.05%

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/deceleration mode

  Straight line/S curve; four kinds of acceleration/deceleration
  time, range: 0.0s~65000s

Braking unit

  build-in standard.

DC braking

  DC braking when starting and stopping
  DC braking frequency: 0.0Hz~maximum frequency
  Braking time: 0.0s~25.0s

Jog operation

  Jog operation frequency: 0.0Hz~maximum frequency
  Jog acceleration/deceleration time: 0.1s~3600.0s

Simple PLC & multi-step speed operation

  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, temperature,
  flow, etc.)

Automatic voltage regulation

  Keep output voltage constant automatically when input 
  voltage fluctuating

Control Function

Torque control

  Torque control without PG

Wobble frequency control

  Multiple triangular-wave frequency control, special for textile

Timing/length/
counting control

  Timing/length/counting control function

Over-voltage & over-current stall control

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

Fault protection function

  Comprehensive protections include over-current, over-
  voltage, under-voltage, overheating, default phase,
  overload, shortcut, etc., can record the detailed running
  data while failures happen.

Input/output terminals

Input terminals

  Programmable digital input: 5 multifunctional inputs
  2 programmable analog input:
  VI: 0~10V 
  CI: 0~10V / 4~20mA

Output terminals

  Refer to typical wiring (in the manual) for details

Communication terminals

  Offer RS485 communication interface, support
  MODBUS-RTU communication protocol

Human machine interface

LED display

  Display frequency setting, output frequency, output voltage,
  output current, etc. Two lines display

Environment

Ambient temperature

  -10~50°C, without direct sunshine.

Humidity

  90%RH or less (non-condensing)

Altitude

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

Storage temperature

  -20~60°C