115
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7. Operation of the switchgear
Figure 187:
1 Insulating plate with alternative mounting
positions for cable or busbar earthing (turn
through 180° for busbar earthing)
2 Contact systems, replaceable for different
contact pin diameters on the switchgear
3 Contact arms (3 pcs.), removable
- bottom position for cable compartment
- top position for busbar compartment
4 Actuating bars (1 pair), removable
- top bars for cable compartment shutter
- bottom bars for busbar compartment shutter
5 Bushings
6 Contact pin
7 Short-circuiting connection
- can be replaced with ball handles
8 Ball handles (3 pcs.), removable, for voltage tests
9 Testing and Earthing truck with manual mechanism
10 Earthing cable
Testing and Earthing truck
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