Siemens 8DA10 Series - De-earthing Busbar Section 2

861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11 179/214
Operation
De-earthing busbar section 1
1
Initial situation
2
➭ Push the left-hand control gate to the left.
3
➭ Switch the left-hand three-position disconnector to OPEN position
(insert the operating lever for the DISCONNECTING function and turn
180° counter-clockwise).
4
➭ Remove the operating lever for the DISCONNECTING function.
The left-hand control gate returns to its initial position.
5
➭ Push the right-hand control gate to the right.
6
➭ Switch the right-hand three-position disconnector from EARTHED to
OPEN position (insert the operating lever for the READY-TO-EARTH
function and turn 180° counter-clockwise).
7
➭ Remove the operating lever for the READY-TO-EARTH function.
The right-hand control gate returns to its initial position.