Siemens 8DA10 Series - Example: Gas-Insulated Bar Connection

861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11 125/214
Installation
Example: Gas-insulated bar connection
Depending on the design option of the switchgear, the gas-insulated bar connection is
available with or without three-position disconnector.
The busbar housings must be free from gas.
➭ Remove the covers ① . To do this, remove the 8 bolts M8x20 and the nuts. Reuse the bolts
for fixing the gas-insulated bar.
Fig. 149: Removing the covers ①
Fig. 148: Overview of busbar component: Gas-insulated bar with three-position disconnector
①
Control and indication board of the three-position disconnector for the busbar component
②
Gas-insulated bar with integrated pressure ring
③
Connection housing for gas-insulated bar
④
Bushing
⑤
Busbars
⑥
Busbar housing