VFD

Function description

Specification

Power input

Input voltage (V)

AC 3PH 380V (-15%)–440V (+10%)

AC 3PH 690(±15%)

Input frequency (Hz)

47–63Hz

Power output

Output voltage (V)

0–Input voltage

Output current (A)

Refer to "Model depends".

Output power (kW)

Refer to "Model depends.

Output frequency (Hz)

0–600Hz

Technical control performance

Control mode

Space voltage vector control, sensorless vector control (SVC), and vector control with sensor feedback (FVC)

Motor type

Asynchronous motor (AM)
Permanent magnetic synchronous motor (SM)

Speed regulation ratio

For AM1: 1:200 (SVC); for SM1, 1:20 (SVC); 1:1000 (FVC)

Speed control precision

± 0.2% (SVC); ± 0.02% (FVC)

Speed fluctuation

± 0.3% (SVC)

Torque response

< 20ms (SVC); < 10ms (FVC)

Torque control precision

10% (SVC); 5% (FVC)

Starting torque

For AMs: 0.25Hz/150% (SVC)
For SMs: 2.5Hz/150% (SVC)
0Hz/200% (FVC)

Overload capacity

150% for 1 min (every 5 mins) ; 180% for 10s; 200% for 1s

Running control performance

Frequency setting method

Settings can be implemented through digital, analog, pulse frequency, multi-step speed running, simple PLC, PID communication, communication and so on. Settings can be combined and the setting channels can be switched.

Automatic voltage regulation

The output voltage can be kept constant although the grid voltage changes.

Fault protection

More than 30 protection functions, such as protection against overcurrent, overvoltage, undervoltage, overtemperature, phase loss, and overload

Speed tracking restart

Used to implement impact-free smooth startup for rotating motors

Peripheral interface

Terminal analog input resolution

No more than 20mV

Terminal digital input resolution

No more than 2ms

Analog input

2 channels: AI1: 0(2)–10V/0(4)–20mA; AI2: -10–10V

Analog output

2 channels; AO1: 0(2)–10V/0(4)–20mA

Digital input

4 channels regular input; max. frequency: 1kHz; internal impedance: 3.3kΩ
2 channels high-speed input; max. frequency: 50kHz; supporting quadrature encoder input; with speed measurement function

Digital output

1 high-speed pulse output; max. frequency: 50kHz
1 Y terminal open collector output

Relay output

2 programmable relay outputs
T1A: NO; T1B: NC; T1C: common
T2A: NO; T2B: NC; T2C: common
Contact capacity: 3A/AC250V, 1A/DC30V

Extended interfaces

3 extended interfaces: SLOT1, SLOT2, and SLOT3 (control board of above 7.5kW).Supporting PG cards, communication cards, I/O cards and so on

Other

Mounting method

Wall mounting, floor mounting, and flange mounting

Temperature of running environment

-10 – +50°C; derating is required if the ambient temperature exceeds 40°C

Ingress protection rating

380V 185kW and below models: IF02
380V 200kW and above models: IF00, optional IF02 kit

Pollution degree

Degree 2

Vibration

The max. amplitude of vibration should not exceed 5.9m/s2 (0.6g)

Cooling method

Forced air cooling

Braking unit

380V 37kW and below models standard built-in braking units. 45kW~110kW models are optional built-in.

EMC filter

The transmission of the VFD meets the IEC/EN 61800-3 C3 requirements.
When optional filters are connected externally, the transmission of the VFD can meet the IEC/EN 61800-3 C2 requirements.
Note: Comply with the EMC requirements and the technical requirements for the motors and motor cables in the appendix in the manual.