Siemens 8DA10 Series Installation And Operating Instructions Manual page 183

861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11
Disconnecting the voltage transformers from the busbar
1
Initial situation
3
➭ Switch the three-position disconnector to OPEN
position (insert the operating lever for the
DISCONNECTING function and turn 180° counter-
clockwise).
Earthing the voltage transformers
1
Initial situation
3
➭ Switch the three-position disconnector to EARTHED
position (insert the operating lever for the READY-TO-
EARTH function and turn 180° clockwise).
2
➭ Push the control gate to the left.
4
➭ Remove the operating lever for the
DISCONNECTING function.
The control gate returns to its initial position.
2
➭ Push the control gate to the right.
4
➭ Remove the operating lever for the READY-TO-
EARTH function.
The control gate returns to its initial position.
Operation
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