Page 22 of 20
11.08.2011
IG-178-GB
version 01
Page 22 of 24
GENERAL INSTRUCTIONS FOR
CMS-17
SWITCHING AND BREAKING SUBSTATION
j)
Insert the new compact electrical equipment using the elevation means mentioned in the
previous section.
k)
Unhook the hoisting chains.
l)
With the MV switchgear connected to earth
[5]
, remove the cable compartment covers and
screw the MV switchgear to the fixing rails located on the base of the Switching and
Breaking Substation.
m)
Connect the electrical equipment's earth connection to the MV switchgear earthing bar.
n)
Re-connect the MV cables that supply power to the MV switchgear.
o)
Re-attach the removable cover.
p)
Once the cover has been attached and
connected to its earth connector
between the
body and the cover, remove the lifting eyebolts from the cover and seal their housing
holes.
q)
Re-apply power to the
CMS-17
Switching and Breaking Substation.
[
5
]
Refer to the IG-078 General Instructions document for the
CGMCOSMOS
cubicle system, located in the
CMS-17
Switching and Breaking Substation document holder.
Figure 5.11: Fixing rails
Figure 5.10: Electrical equipment installation
