Eaton SVS/12, User Manual

Page: 105 / 138

SVS/12
994.530 G01 02 105
4. Move the shutter of the cable entry port up.
5. Insert the unit in the cable entry port as far as the
plastic rings (figure 3).
6. Then lock the unit by turning the two interlocks behind
the posts of the cabinet and remove the key:

The cable is now also earthed via the external
back-up earth.
3.
R
EMOVAL OF THE THREE
-
POLE BACK
-
UP EARTH
Fundamental principle
The cable is earthed via the integrated earthing of the load-
break switch or circuit-breaker (figure 4).
1. Unlock the back-up earthing unit by means of the two
interlocks and remove the unit from the cable entry
port.
2. Disconnect the earthing cable from the earth bar.
3. Close the installation by fitting the relevant protection
cover and lock it by turning the key a quarter turn
clockwise .
The outgoing cable is now only earthed via the
integrated earthing of the load-break switch or circuit-
breaker panel.
4.