Atlas Copco GA 11+ Instruction Book page 133

Instruction book
secondary of the transformer. The indicated fuse values are valid for the fuses to be installed by
the customer.
Setting motor overload relay (F21)
Overload relay and fuses
Freq (Hz) Voltage (V) (A)
IEC
50 230
50 400
60 230
60 380
60 460
UL/cUL
60 460
60 575
60 200
60 230
60 460
Setting fan motor overload protection (Q15/ F15)
Circuit breaker
Freq (Hz) Voltage (V) (A)
IEC
50 230
50 400
60 230
60 380
60 460
UL/cUL
60 460
60 575
60 200
60 230
60 460
Earthing
The earthing cable connected to the compressor (PE) should be minimum 10 mm
EN 60204-1 section 828).
2920 7118 31
GA11+ GA15+
(A)
27 38
16 22
27 42
16 21
13 18
13 18
11 14
31 42
29 42
14 21
GA11+ GA15+
(A)
0.7 0.7
0.4 0.4
1 1
0.5 0.5
0.5 0.5
0.5 0.5
0.7 0.7
1.1 1.1
1 1
0.5 0.5
GA18+ GA22+
(A) (A)
45 51
26 30
46 50
26 30
21 25
21 25
17 20
49 57
46 52
23 26
GA18+ GA22+
(A) (A)
1.9 1.9
1.1 1.1
2.6 2.6
1.5 1.5
1.4 1.4
1.4 1.4
1.2 1.2
3.3 3.3
2.8 2.8
1.4 1.4
GA26+ GA30
(A) (A)
70 69
41 40
60 69
37 42
30 35
30 35
24 28
69 78
67 75
34 38
GA26+ GA30
(A) (A)
2.5 2.5
1.5 1.5
2.6 2.6
1.5 1.5
1.4 1.4
1.4 1.4
1.2 1.2
3.3 3.3
2.8 2.8
1.4 1.4
2
(according to
131