Function description

Specification

Power input

Input voltage (V)

-4 model: 3PH 380V (-15%)–440V (+10%)

Input current (A)

See section 3.6 Rated values

Input frequency (Hz)

50Hz or 60Hz, allowable range: 47–63Hz

Power output

Output voltage (V)

0–input voltage

Output current (A)

See section 3.6 Rated values

Output power (kW)

See 3.6 Rated values

Output frequency (Hz)

0–400Hz

Technical control performance

Control mode

SVPWM control, SVC, VC

Motor type

Asynchronous motor, permanent-magnet synchronous motor

Speed regulation ratio

Asynchronous motor 1: 200 (SVC); Synchronous motor 1: 20 (SVC) , 1:1000 (VC)

Speed control precision

±0.2% (SVC), ±0.02% (VC)

Speed fluctuation

± 0.3% (SVC)

Torque response

<20ms SVC) , <10ms (VC)

Torque control precision

10% (SVC) , 5% (VC)

Starting torque

Asynchronous motor: 0.25Hz/150% (SVC)

Synchronous motor: 2.5 Hz/150% (SVC)

0Hz/200% (VC)

Overload capacity

G type:

150% of rated current: 1min;

180% of rated current: 10s;

200% of rated current: 1s;

P type:

120% of rated current: 1min;

Running control performance

Frequency setup mode

Digital, analog, pulse frequency, multi-step speed running, simple PLC, PID, Modbus communication, PROFIBUS communication, etc;

Realize switch-over between the set combination and the set channel

Automatic voltage regulation function

Keep the output voltage constant when grid voltage changes

Fault protection function

Fault protection function

Provide over 30 kinds of fault protection functions: overcurrent, overvoltage, undervoltage, over-temperature, phase loss and overload, etc

Speed tracking restart function

Realize impact-free starting of the motor in rotating

Note: This function is available for 004G/5R5G and above models

Peripheral interface

Terminal analog input resolution

No more than 20mV

Terminal digital input resolution

No more than 2ms

Analog input

2 inputs, AI1: 0–10V/0–20mA; AI2: -10–10V

Analog output

1 output, AO1: 0–10V /0–20mA

Digital input

Four regular inputs; max. frequency: 1kHz; internal impedance: 3.3kΩ

Two high-speed inputs; max. frequency: 50kHz; supports quadrature encoder input; with speed measurement function

Digital output

One high-speed pulse output; max. frequency: 50kHz

One Y terminal open collector output

Relay output

Two programmable relay outputs

RO1A NO, RO1B NC, RO1C common port

RO2A NO, RO2B NC, RO2C common port

Contact capacity: 3A/AC250V, 1A/DC30V

Extension interface

Three extension interfaces: SLOT1, SLOT2, SLOT3

Expandable PG card, programmable extension card, communication card, I/O card, etc

Others

Installation mode

Support wall-mounting and flange-mounting

Operation ambient temperature

-10–50°C

Derating is required if the ambient temperature exceeds 40°C

Ingress protection rating

IP54

Cooling mode

Forced-air cooling

Brake unit

Built-in brake units are included in the standard configuration of 37kW or lower VFDs. VFDs of 45–110kW support optional built-in brake units. A VFD model with built-in brake unit ends with "-B", for example, GD350-045G-45-B.

EMC filter

Conducted emissions of all 380V models meet the requirements of C3 in the IEC/EN 61800-3 standard.

External filter is optional: Conducted emission can meet the requirements of C2 in the IEC/EN 61800-3 standard.

Note: It is required to observe the EMC compliance required by the appendix of the manual. The motor and motor cables shall be selected based on technical requirements specified in the appendix of the manual.

STO certification level

Meet the SIL2 level


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