Atlas Copco GA 55+ User Manual

Recommended cable size
Type V Hz Approval I
tot
P
(1)
I
tot
FF
(1)
Recommended
wire section (2)
Recommended
wire section (3)
Main
fuses
(A) (4)
GA 55
+
400 50 IEC 116 129
4 x 70 mm
2
4 x 70 mm
2
160
Remarks :
(1): current in the supply lines at maximum load
(2): recommended wire section under standard conditions (Pack)
(3): recommended wire section under worst case conditions (Full-Feature)
(4): maximum fuse value - value between ( ) valid in case of 6 fuses for parallel supply cables
Fuse specifications IEC: gL/gG
9.3 Settings of fan motor circuit breaker
Circuit breaker
GA 55
+
and GA 75
+
Frequency (Hz) Voltage (V) Fan motor circuit breaker Q15 (A)
IEC Star-delta
50 400 5.0
9.4 Motor overload relay settings
Overload relay and fuses
GA 55
+
Frequency (Hz) Voltage (V) Overload relay F21 (A)
IEC Star-delta
50 400 71
Maximum allowed fuse ratings
Cable size (mm
2
)
Maximum fuse (A)
16 63
25 80
35 100
50 125
70 160
95 175
Instruction book
API603130 87

Atlas Copco GA 55+ Specifications

General

Brand	Atlas Copco
Model	GA 55+
Category	Air Compressor
Language	English