Siemens 8DB10 - Page 197

864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06 197/214
Operation
De-earthing the busbar section (system 1)
1
Initial situation
2
➭ Push the right-hand control gate to the right.
3
➭ Switch the three-position disconnector to READY-TO-EARTH position
(insert the operating lever for the READY-TO-EARTH function and turn
180° counter-clockwise).
4
➭ Remove the operating lever for the READY-TO-EARTH function.
The right-hand control gate returns to its initial position.
5
➭ Push the left-hand control gate to the left.
6
➭ Switch the three-position disconnector to OPEN position (insert the
operating lever for the DISCONNECTING function and turn 180°
counter-clockwise).
7
➭ Remove the operating lever for the DISCONNECTING function.
The left-hand control gate returns to its initial position.