Power input and output

Input voltage

380 V (–15%) to 480 V (+10%), three-phase

Input power frequency

50 Hz/60 Hz±5%

Input voltage unbalance

≤ 3%

Output voltage

0 V to input voltage

Output frequency

0–600 Hz

Main control performance

Motor type 

Asynchronous motor

Control mode

V/F, OLVC, CLVC

Speed range

1:10 V/F; 1:100 OLVC; 1:1000 CLVC

Starting torque

OLVC: 150% (0.5 Hz); CLVC: 200% (0 Hz)

Torque accuracy 

≤ ±5% in vector control mode

Torque ripple

≤ ±5% in vector control mode

Speed stability accuracy

OLVC: 0.2%; CLVC: 0.1%

Torque response

≤ 5 ms in vector control mode

Acceleration and deceleration time

0.0s to 3200.0s; 0.0 min to 3200.0 min

Torque boost

0.0% to 30.0%

Overload capacity

G-type: 150% 1 min/5 min, 180% 10s/5 min; P-type: 110% 1 min/5 min, 150% 10s/5 min

V/F curve

Linear type, multi-point type, V/F semi-separated mode, V/F fully separated mode

Input frequency resolution

Digital signal precision 0.01 Hz and analog signal precision 0.01 Hz

Main functions

Acceleration and deceleration curves

Straight line, S-shaped curve

Simple PLC and multiple speeds

16-speed operation through control terminals

Automatic voltage regulation (AVR)

Constant output voltage when the grid voltage changes within a certain range

Fixed length control

Predetermined length control

Built-in PID

Easily built closed-loop control system

Multi-motor switching 

Two groups of motor parameters available to control the switching of two motors

Virtual IO

Eight channels of virtual DI/DO for simple logic control

Overvoltage and overcurrent stall control

Automatically limits the current and voltage during operation, to prevent frequent trips caused by overcurrent or overvoltage

Automatic restart after a power failure

Enables the frequency converter to automatically resume operation when the set time is reached, after the frequency converter undergoes a power failure and restoration

Fast current limit

Prevents frequent faults on the frequency converter caused by overcurrent

Power input and output

Frequency setting methods

Through the operation panel, up/down terminals, multi-speed settings, terminal pulse settings, and communication

Analog input terminal

AI1 and AI2: 0 V to 10 V/0 (4) mA to 20 mA

Digital input terminal

DI1–DI5, 5 programmable digital input terminals, featuring optocoupler isolation, compatible with drain/source input

DI5 supports high-speed pulse input, with the maximum input frequency of 100 kHz.

Digital output terminal

Open collector output; output voltage range: 0 V to 24 V; current load capacity: 50 mA

DO1 supports high-speed pulse output, with the maximum output frequency of 100 kHz.

Analog output terminal

1, 0 V to 10 V/0 (4) mA to 20 mA

Relay output

1, contact-type FormC, NO and NC available

Communication

Communication protocol

Modbus RTU (standard); Profibus-DP, Profinet IO, CANopen, Modbus TCP/IP, Ethercat, and EtherNet/IP (optional)

Operating environment

Altitude

No derating is required within the altitude of 1,000 m. The current must be derated by 1% for every 100 m rise when the altitude is in the range of 1,000 m to 3,000 m.

Ambient temperature

–25°C to +40°C (derating is allowed at a temperature of 40°C to 55°C)

Humidity

15% to 95%, non-condensing

Vibration

3M3, IEC60721-3-3

Storage temperature

–40°C to +70°C

Application sites

Indoor, without direct sunlight and free of flammable and corrosive gases, liquids, and conductive particles 

Optional accessories

Code disc card, communication expansion card, IO expansion card

Protection functions

Protection against short circuit, overcurrent, overload, overvoltage, undervoltage, phase loss, overheat, and external fault

Installation method

Installed inside a chassis or cabinet

IP rating

IP20

Cooling mode

Air-cooled