Preparing Busbar Assembly - Siemens 8DA10 Series Installation And Operating Instructions Manual

Installation
Removing
transport blocks
62/214
21.1

Preparing busbar assembly

Risk of property damage
If the panels are transported without transport blocks (fixing brackets) at the busbars,
parts of the switchgear may be damaged.
➭ Do not remove the transport blocks until right before assembling the busbars.
➭ Do not move the panels over a longer distance without transport blocks at the busbars.
During transport, fixing brackets retain the busbars in the open busbar housings.
Fig. 40: Mounting direction of the fixing bracket
in the long busbar housing
Fig. 41: Mounting direction of the fixing bracket
in the short busbar housing
➭ Switch all disconnectors of the panels located on the right and on the left of the panel joint
to READY-TO-EARTH position.
➭ If make-proof busbar earthing switches are mounted: Switch make-proof busbar earthing
switches to OPEN position.
➭ Remove the fixing brackets.
➭ Reuse the bolts for busbar assembly.
➭ Dispose of the fixing brackets properly.
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
CAUTION
① Busbar
② Bolt with contact washer,
plain washer and nut
③
Bolt with contact washer,
plain washer and nut
④ Fixing bracket for the busbar
⑤ Busbar housing
⑥ Bolt with contact washer,
plain washer and nut