Atlas Copco G 7 User Manual

9.2 Settings for overload relay and fuses
Fuse size, IEC
Voltage
(V)
Frequency
(Hz)
Fuse size, Gg type
IEC G 2 G 3 G 4 G 5 G 7
230/1 50 25A - - - -
230/3 50 16A 20A 25A 32A 40A
380/3 60 10A - 16A 20A 25A
400/3 50 10A 12A 16A 20A 25A
Fuse size, UL/CSA
Voltage
(V)
Frequency
(Hz)
Fuse size, J or RK5 type
UL/CSA G 2 G 4 G 5 G 7
230/1 60 25A 40A 45A -
208/3 60 15A 25A 30A 45A
230/3 60 12A 25A 30A 45A
460/3 60 7A 12A 15A 25A
575/3 60 6A 10A 12A 15A
F21 setting, IEC
Voltage
(V)
Frequency
(Hz)
F21 setting
IEC G 2 G 3 G 4 (DOL) G 4 (YD) G 5 G 7
230/1 50 20.0A - - - - -
230/3 50 12.5A 15.5A 19.0A 11.0A 15.0A 23.3A
380/3 60 7.5A - 12.5A 7.5A 9.0A 10.5A
400/3 50 7.0A 9.0A 11.0A 6.5A 8.5A 13.5A
F21 setting, UL/CSA
Voltage
(V)
Frequency
(Hz)
F21 setting
UL/CSA G 2 G 4 G 5 G 7
230/1 60 20.0A 33.0A 38.0A -
208/3 60 13.0A 20.5A 28.0A 39.0A
230/3 60 12.0A 18.0A 25.5A 35.5A
460/3 60 6.0A 9.0A 13.0A 17.5A
575/3 60 4.5A 7.5A 10.0A 13.0A
Instruction book
2920 7199 10 81

Atlas Copco G 7 Specifications

General

Brand	Atlas Copco
Model	G 7
Category	Air Compressor
Language	English