Maintenance, Upkeep; Disconnecting Device - ABB POLIM-D Operating Instructions Manual

Operating instructions for POLIM
6.

MAINTENANCE, UPKEEP

System uses high voltage
Death, serious bodily harm and damage to the switching gear may result from an
electric shock.
DANGER
The surge arresters do not contain wearing parts and are therefore maintenance-
free. Replacement parts are not needed.
6.1.

Disconnecting device

Tripping of disconnecting device
Risk of injury due to inappropriate handling.
DANGER
The disconnecting device does not need any maintenance.
14
©
-D surge arrester
Allow only authorised professionals to perform work on the surge arrester.
Observe the safety rules of EN 50110-1 before working on the system:
Disconnect the system from the power supply.
–
Secure the system against being switched on again.
–
Ensure that the system is de-energised.
–
Earth the system and short-circuit it.
–
Cover or cordon off neighbouring energised parts.
–
Do not expose the disconnecting device to temperatures above 60°C.
Never try to open the disconnecting device.
Do not connect any voltage/energy source to the terminals of the disconnec-
ting device.
EN
ABB
Doc. 1HC0010173 AB