INVT GD20 series GD20-037G-4 three-phase universal heavy-duty frequency converter

Single-phase 220V (-15%) to 240V (+10%)

Three-phase 220V (-15%) - 240V (+10%)

Three-phase 380V (-15%) - 440V (+10%)

Please refer to "Rated Values of the Product"

50Hz or 60Hz, within the allowable range of 47 to 63Hz

Please refer to "Rated Values of the Product"

Please refer to "Rated Values of the Product"

Please refer to "Rated Values of the Product"

Equal to the input voltage, with an error less than 5%

Space voltage vector control mode, without PG vector control mode

Asynchronous motor

1:100

±0.2% (without PG vector control)

± 0.3% (without PG vector control)

(20ms (without PG vector control))

10%

0.5Hz 150% (without PG vector control)

150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 1 second

Keyboard number setting, analog quantity setting, pulse frequency setting, multi-stage speed running setting, simple PLC setting, PID setting, MODBUS communication setting, etc. Realize the combination of settings and the switching of setting channels.

Carry out the switching of the set combinations and the set channels.

When the grid voltage changes, it can automatically maintain the output voltage constant.

Provide comprehensive fault protection functions: overcurrent, overvoltage, undervoltage, overheating, phase loss, overload, etc.

Realize the smooth and impact-free startup of a rotating motor

1st channel (AI2): 0 - 10V / 0 - 20mA, 1st channel (AI3): -10 - 10V

2 channels (AO1, AO2) 0 - 10V / 0 - 20mA

4-channel ordinary input, maximum frequency 1kHz

1st speed input, maximum frequency 50kHz

Output of terminal Y1 on line 1

Two-channel programmable relay outputs

RO1A is normally open, RO1B is normally closed, and RO1C is the common terminal.

RO2A is normally open, RO2B is normally closed, and RO2C is the common terminal.

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

Models with a power of 18.5kW and above are equipped with an internal direct reactor as standard.

Single-phase 220V/Three-phase 380V 2.2kW (inclusive) and below, Three-phase 220V 0.75kW (inclusive) and below, support both rail-mounted and wall-mounted installation methods.

Three-phase 380V 4kW and above, and three-phase 220V 1.5kW and above support both wall-mounted and flange-mounted installation methods.

For units with power of 37kW or less, the built-in feature is standard. For those with power ranging from 45 to 110kW, the built-in feature is optional.

Three-phase 380V 4kW and above, three-phase 220V 1.5kW and above, with an optional built-in C3 filter; the entire series can be optionally equipped with an external C2 filter.

Optional filters: IEC61800-3 C2, IEC61800-3 C3

-10 to 50 degrees Celsius. For use above 40 degrees Celsius, the performance will be reduced.

Below 1000 meters, the usage rate decreases by 1% for every 100 meters increase in altitude. Above 1000 meters, the usage rate decreases by 1% for every 100 meters increase in altitude.

IP20

Meet the requirements of CE certification

forced air cooling