Atlas Copco GA 90 VSD User Manual

2 General description
2.1 Introduction
Introduction
GA 75 VSD and GA 90 VSD are single-stage, oil-injected screw compressors driven by an electric motor.
The compressors are air-cooled.
Water-cooled GA 75 VSD and GA 90 VSD are single-stage, oil-injected screw compressors driven by an
electric motor.
GA Workplace
GA Workplace are enclosed in a sound-insulated bodywork. The compressors are controlled by the Atlas
Copco Elektronikon® II regulator. The electronic control module is fitted to the door at the right side. An
electric cabinet comprising fuses, transformers, relays, etc. is located behind this panel. An automatic
condensate drain system is provided.
Front view, GA 75 VSD and GA 90 VSD Workplace
Instruction book
2920 1634 04 11

Atlas Copco GA 90 VSD Specifications

General

Model	GA 90 VSD
Category	Air Compressor
Type	Rotary Screw Compressor
Drive	Variable Speed Drive
Rated Power	90 kW
Max Working Pressure	13 bar
Cooling System	Air-cooled
Power Supply	400 V / 50 Hz