To Next Page

To Previous Page

Ralf Gawlista (SEG)

2. Maintenance – Changing the Battery

The relay is buffered by a battery for feeding the LC display as well as for memoriz-

ing fault values and reset of the trip relay. Failure of the battery has no effect on the

protective functions of the relay. The battery has a service life of several years.

The battery is housed underneath the front cover of the relay at the lower right corner

and is fastened by plug terminals.

The following instructions are mandatory for the safe replacement of the bat-

tery.

Before changing the battery on a WIP it is imperative that the complete device is dead

and the following 5 safety regulations are always met:

Hazardous Voltage

Battery contacts behind front cover may cause electric shock.

 Disconnect from all power (supply) sources

 Secure against reconnection

 Verify if the equipment is dead

 Connect to ground and short-circuit all phases

 Cover or safeguard all live adjacent parts

Other manuals for Seg WI Series

Questions and Answers:

Need help?

Do you have a question about the Seg WI Series and is the answer not in the manual?

General