Page 249 - ABB_Motor _Protection_and_Control_catalogue_20221216
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ABB MOTOR PROTECTION AND CONTROL 3/173
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3-pole contactors for safety applications
Electrical durability
Electrical durability for AC-2 or AC-4 utilization category - Ue ≤ 440 V 03
Ambient temperature ≤ 60 °C for AFS09 ... AFS96
Switching cage motors: starting, reverse operation and step-by-step operation. The breaking current Ic is equal to 2.5 x Ie
for AC-2 and 6 x Ie for AC-4, keeping in mind that Ie is the motor rated operational current (Ie = motor full-load current).
Maximum electrical switching frequency: see "Technical data".
Millions of
operating AFS30, AFS38 AFS190 AFS265
AFS09 AFS12 AFS16 AFS26 AFS40 AFS65 AFS205 AFS370 AFS400 AFS460 AFS580 AFS750
cycles AFS52 AFS80, AFS96 AFS116, AFS146 AFS305
10
5
3
2 9
7
5
3
1 1
0.5
0.3
0.2 9
7
5
3
0.1 1
0.05
0.03
0.02 9
7
5
3 13 57 9 13 57 9
0.01 1
1 3 5 7 9 1 3 5 7 9 1 3 5 7 9
0.005
2 3 5 10 20 30 50 100 200 300 500 1000 2000 3000 5000
Breaking current Ic (A)