Maintenance Intervals - ABB Uniswitch Operation And Maintenance Manual

5.2 Maintenance intervals

Maintenance intervals
1
Under more demanding service conditions, we recommend shortening this interval appropriately –
also sections 5.2 and 5.3.
2
According to results of inspection.
3
See the instruction manual for the circuit-breakers.
ABB
Uniswitch Operation and
Maintenance Manual
We recommend carrying out the maintenance work at the following
intervals:
Table 5.1 Maintenance intervals for withdrawable type.
Activity According to
performed section
Inspection 5.3
Servicing 5.4
Repair 5.5
Time interval According to
in years number of
switching
operations
1
4
2
4 10 000
As required As required
UNI S14GB 05-02
3
42