Atlas Copco GA90

26
Instruction book
9096 3313 00
2.7 Electrical system
General
Also consult sections Electrical diagrams
and Electrical connections.
Electrical components
The electrical system comprises following components:
Reference Designation
F1/2/3
Control circuit fuses (F3 is only provided in case a phase
sequence relay is provided)
F15 Overload relay fan motor
F16/F17/F18 For fane fuses
F21 Overload relay, compressor motor
K21 Line contactor
K22 Star contactor
K23 Delta contactor
K25 Phase Sequence relay
S3 Emergency stop
Electric cubicle