Removing The Earthing Device - Siemens NXAIR Operating Instructions Manual

Fitting the earthing device

26.3 Removing the earthing device

Preconditions
•
Bushing contacts isolated
•
Earthing rod available
•
All panel versions except for contactor panels with panel width 435 mm:
Slip-on lever for closing the shutter available
•
Personal protective equipment put on
Fig. 686: Earthing device to be removed
Detaching the earthing device from the bushing contacts
Hereafter, it is exemplarily shown how to detach the earthing device from the bushing contacts in the upper
row of bushings linked with the busbar compartment. Proceed in the same way when detaching the
earthing device from the bushing contacts in the lower row of bushings linked with the connection
compartment.
378
DANGER
Electric shock
Put on personal protective equipment.
DANGER
Electric shock
Always observe the Five Safety Rules.
Exclusively use the associated earthing rod for detaching the earthing
tulips from the bushing contacts.
Use the earthing device accessories only in the way described hereafter.
Never reach out beyond the limiting ring on the earthing rod. This ensures
a safe distance to the bushing contacts.
NXAIR / ≤ 40 kA
110-0134.9 / 14