Siemens 8DA10 Series - Switching Operations for Busbar Connection with Three-Position Disconnector

861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11 185/214
Operation
37.5 Switching operations for busbar connection with three-position
disconnector
Connecting the busbar to the feeder
Disconnecting the busbar from the feeder
1
Initial situation
2
➭ Push the control gate to the left.
3
➭ Switch the three-position disconnector to CLOSED
position (insert the operating lever for the
DISCONNECTING function and turn 180°
clockwise).
4
➭ Remove the operating lever for the
DISCONNECTING function.
The control gate returns to its initial position.
1
Initial situation
2
➭ Push the control gate to the left.
3
➭ Switch the 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 control gate returns to its initial position.