Function description

Specification

Input

Rated input voltage (V)

AC 3PH 970V~1310V

Rated input frequency

50Hz/60Hz, permissible range 47~63Hz

Rated input efficiency (%)

Above 98%

Rated input power factor (%)

Above 0.85

Output

Rated output voltage (V)

0~input voltage

Output frequency

0~400Hz

Operation control characteristics

Control mode

V/F（has V/F separation function）, open-loop vector, closed-loop vector

Motor parameter autotuning

Support static motor autotuning and rotary autotuning

Speed regulation range

Closed-loop vector: 1:1000;  open-loop vector: 1:100

Speed control precision

Closed-loop vector: ±0.1% max speed; open-loop vector: ±0.5% max speed

Speed fluctuation

±0.3%（open loop vector control）； ±0.1%（closed loop vector control）

Torque control precision

10%（open loop vector control）； 5%（closed loop vector control）

Starting torque

0.5Hz 150% （open loop vector control）; zero frequency  180% （closed loop vector control）

Overload capacity

60s for 150% of rated current, 10s for 180% of rated current, 1s for 200% of rated current

Important function

Master/slave control, multi-step speed running, simple PLC, multiple ACC/DEC time switching, S curve ACC/DEC, fan rotation control, energy-saving operation, PID adjustment, MODBUS communication, droop control, torque control, torque and speed control mode switching, etc.

Protection function

Motor overheat protection, overload protection, overvoltage protection, undervoltage protection, input phase loss protection, output phase loss protection, overcurrent protection, overheat protection, overvoltage stall protection, overcurrent stall protection, short circuit protection, etc.

Peripheral interface

AI

Two（AI1、AI2）0~10V/0~20mA, one（AI3）-10~10V

AO

Two（AO1、AO2）-10~10V /-20~20mA

DI

Six digital inputs are included in standard configuration

DO

One open collector output is included in standard configuration

Two relay outputs are included in standard configuration, contact capacity: 3A/AC250V，1A/DC30V

Communication mode

485 communication（MODBUS protocol） is included in standard configuration, optional CAN, optical fiber, Profibus-DP

Others

Keypad

LCD display is included in standard configuration, compatible with LED keypad

Ambient temp

10℃~+40℃, derate if the ambient temp is above 40℃

RH

5%~95%

Storage temp

-40℃~+70℃

Elevation

Below 1000m, derate if the elevation is above 1000m, derate by 1% for every additional 100m

Protection level

IP00、IP20、IP54