Atlas Copco GA160

2920 1251 02
34
Instruction book
7.3 Settings of safety valves
- 12 bar(e) for 7.5 bar, 10 bar, 100 psi, 125 psi and 150 psi versions
- 15 bar(e) for 13 bar and 200 psi versions
Important
Some compressors with a specific approval have valves with other settings. Always consult the data stamped on the valve or
consult Atlas Copco.
7.4 Settings of overload relay, circuit breakers and fuses
7.4.1 Motor overload relay and fuses for GA/GA W - 50 Hz with ABB motors
GA/GA W Motor type Supply voltage Max. setting Max. fuse ratings Max. fuse ratings
Compressor type M2CA (V) of overload IEC Class gL/gG IEC Class gL/gG
relay F21 (A) Type 2 2) Type 1 1)
(A) (A)
90 280SMA-4 230 189 2x (3x200) 3x500
90 280SMA-4 400 107 3x200 -
90 280SMA-4 500 82 3x200 -
110 315SA-4 230 233 2x (3x300) 3x500
110 315SA-4 400 133 2x (3x160) 3x315
110 315SA-4 500 100 3x200 -
132 315SMB-4 230 274 2x (3x315) 3x500
132 315SMB-4 400 159 2x (3x200) 3x355
132 315SMB-4 500 121 3x224 -
160 315MB-4 230 339 2x (3x355) 3x800
160 315MB-4 400 191 2x (3x224) 3x400
160 315MB-4 500 145 2x (3x160) 3x315
200 315LA-4 400 230 2x (3x315) 3x500
200 315LA-4 500 178 2x (3x315) 3x500
250 355MA-4 400 292 2x (3x315) 3x500
250 355MA-4 500 223 2x (3x250) 3x500
7.4.2 Motor overload relay and fuses for GA/GA W - 60 Hz with ABB motors
GA/GA W Motor Supply Max. setting Max. fuse ratings
Compressor Type voltage overload IEC Class IEC Class CSA HRC UL Class K5
type MC2A (V) relay gL(gG) gL(gG) (A) (A)
F21 (A) (A) (A)
Type 2 2) Type 1 2)
90 445MB-4 220/230 204 2x (3x250) 3x500 2x (3x250) 2x (3x250)
90 445MB-4 380 119 3x224 -- -- --
90 445MB-4 440/460 102 3x200 -- 3x200 3x175
90 445MB-4 575 79 -- -- 3x200 3x175
110 505MA-4 220/230 257 2x (3x315) 3x500 2x (3x300) 3x300
110 505MA-4 380 149 2x (3x160) 3x315 -- --
110 505MA-4 440/460 129 2x (3x160) 3x315 2x (3x175) 3x175
110 505MA-4 575 98 -- -- 3x200 3x175
1) Disturbance or destruction of contactor and/or overload relay may occur (if damaged, the component must be replaced)
2) No damage will occur at the overload relay