Siemens NXAIR Installation Instructions Manual page 42

Unloading and erection
Removing the craning angles
Remove the connecting elements from the craning angles (1).
Fig. 41: Craning angle (1) mounted at the side of the panel front
(3 bolted joints), shown here with crane hooks
42
INFORMATION
After having craned a transport unit and removed the lifting equipment:
Unscrew all craning angles from the panel.
Keep the craning angles and bolted joints for later use.
NOTICE
Removing the craning angles
After removing the craning angles from the panel, in case that any connection holes
at the rear side of panel are identified which might not covered by the adjacent
panel, these holes are closed with sealing compound.
Connection holes at the corresponding position of the panel (2) must be
sealed with SIKAFLEX 221-GR 310 ML compound to achieve the degree
of protection of the switchgear.
NXAIR /
1
2
≤
40 kA 110-0084.9 / 15