Operating instructions for POLIM
©
-D surge arrester
ABB
14
EN
Doc. 1HC0010173 AB
6. MAINTENANCE,
UPKEEP
DANGER
System uses high voltage
Death, serious bodily harm and damage to the switching gear may result from an
electric shock.
X
Allow only authorised professionals to perform work on the surge arrester.
X
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.
The surge arresters do not contain wearing parts and are therefore maintenance-
free. Replacement parts are not needed.
6.1. Disconnecting
device
DANGER
Tripping of disconnecting device
Risk of injury due to inappropriate handling.
:
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
.
The disconnecting device does not need any maintenance.
