Switching Operations For Disconnectable Voltage Transformers - Siemens 8DB10 Installation And Operating Instructions Manual

864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06
42.5

Switching operations for disconnectable voltage transformers

Connecting voltage transformers with busbar 1
1
Initial situation
3
➭ Switch the three-position disconnector to
CLOSED position (insert the operating lever for
the DISCONNECTING function and turn
180° clockwise).
Disconnecting voltage transformers from busbar 1
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).
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 left.
4
➭ Remove the operating lever for
the DISCONNECTING function.
The control gate returns to its initial position.
Operation
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