Siemens 8DA10 Series Installation And Operating Instructions Manual page 172

Medium-voltage switchgear
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Operation
1
Initial situation
3
Switch the right-hand three-position disconnector to CLOSED
position (insert the operating lever for the DISCONNECTING function
and turn 180° clockwise).
5
Push the interrogation lever downwards again.
172/214
Earthing the busbar section in the right-hand panel
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
2
Push the right-hand control gate to the left.
4
Remove the operating lever for the DISCONNECTING function.
The interrogation lever and the right-hand control gate return to their
initial position.
6
Push the left-hand control gate to the right.

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