ABB IRC5P, Product Manual, Page: 163 / 220

7 Repair
Product Manual, Control Cabinet IRC5P 3HNA009834-001 en Rev.06 163
7.18 Replacement of Transformer
7.18 Replacement of Transformer
Location
The Transformer is located on the rear side of the controller as shown below.
Figure 83 Transformer
References
– For information on the transformer, see ‘Unit Description, IRC5P’
Tools and Items
– Hand tools
Removal
The procedure describes how to remove the transformer unit.
WARNING!
No repair work must be performed on the robot before the safety
regulations in ’Safety’ on page 13 have been read and understood.
CAUTION!
The unit is sensitive to ESD. Before handling the unit, please observe
the safety information in ’ESD Precautions’ on page 130.
1. Turn the electrical disconnect switch ‘off’ and lock switch in ‘off’ position.
WARNING!
Make sure that the mains switch is ‘off’ and locked in ‘off’ position
before continuing. Also make sure that possible other connected systems are ‘off’.
2. Remove control cabinet rear housing ( 83 /2).
1 Transformer (on rear side)
2 Cabinet rear housing
3 Transformer connections and supply overload protection
4 Transformer bracket attachment screws
5 Transformer attachment screws
1
3
Rear view
4
5
1
2