Page 20 of 20
11.08.2011
IG-178-GB
version 01
Page 20 of 24
GENERAL INSTRUCTIONS FOR
CMS-17
SWITCHING AND BREAKING SUBSTATION
d)
Remove the 4 protective caps (a) from the threaded inserts of the cover.
e)
Attach and screw in the 4 M20 eyebolts provided inside the Transformer Substation to
the cover; remove the cover and place it on top of wooden planks (a).
Figure 5.4: Hoisting Eyebolts
Figure 5.5: Positioning on the planks
f)
Open the MV switchgear cable compartment lid
[4]
. Disconnect the power cables and their
earth connectors.
[4]
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 5.3: Caps for the threaded inserts of the cover
Weight of the cover
: 515kg
Figure 5.6: Cable compartment opening
(a)
(a)
