
5 Mounting
Maschinenfabrik Reinhausen GmbH 2015
119
4427410/00 EN
OILTAP® R
4.
Close terminal box.
Figure 147: Terminal box cover
The associated contact positions for checking electrical continuity are evi-
dent from the dimensional drawing provided.
Installing protective relay in piping
The following requirements must be satisfied in order to install the protective
relay in the piping:
▪
The pipes from the protective relay to the oil conservator must be routed
with an inclination of at least 2 % to ensure the switching gases can es-
cape freely.
▪
The inner piping diameter must be at least 25 mm.
▪
The magnetic field strength (bushings, busbars etc.) must be < 20 kA/m.
▪
Install protective relay with good support and free from vibrations.
▪
The test buttons must be at the top.
▪
The reference arrow on the terminal box cover must point towards the
on-load tap-changer's oil conservator.
5.5.2.2
Summary of Contents for OILTAP R
Page 1: ...On Load Tap Changer OILTAP R Installation and Commissioning Instructions 4427410 00 EN ...
Page 204: ......
Page 205: ......