IG-183-EN version 06; 31/03/2020
85
General instructions
cgm.3 system: medium voltage SF
6
gas-insulated
cubicles up to 38 kV according to IEEE and CSA standards
Spares and accessories
8. Spares and accessories
Although all the components of the cgm.3 cubicles have
passed both routine tests during the manufacturing
process and type tests prior to approval, some of them can
be changed, replaced and even installed in the eld.
If any of the stated auxiliary components need to be
changed, the corresponding spare parts kit must be
ordered, and the instructions given in the corresponding
documentation must be followed.
Some components can only be replaced by specically
qualied personel.
cgm.3 system functional units have the following options
for spares and accessories:
Driving
mechanism
-l -p -s -s-pt -v -m -2lp
-2lv /
-rlv
-rb /
-rb-pt
-rc -r2c
B
X - X X X - X X X - -
BM
(1)
X - X X X - O O - - -
Motor assembly B
X - X X - - O O - - -
BR-A
- X
(2)
- - - - X - - - -
BR-AM
X X - - - - O - - - -
Set of auxiliary contacts
2 NO + 2 NC switch-disconnector
1 NO + 1 NC ground connection
X - X X X X - -
Circuit-breaker motorization
- - - X - - O - - -
4 NO + 4 NC circuit-breaker
- - - X - - O - -
Opening coil / undervoltage coil
- X - - X - - O - - -
Opening coil + 1 NOC switch +
micro- disconnection
- X - - - - O O - - -
Bistable + 1 NOC switch + micro-
disconnection
- X - - - - O O - - -
Actuating lever
(3)
X X X X X X - -
Fuse holder carriage
- X - - - - - -
Protection, metering
and control
-l -p -s -s-pt -v -m -2lp
-2lv /
-rlv
-rb /
-rb-pt
-rc -r2c
ekor.rci
(4)
X - - X - - O O - - -
ekor.rpg
(5)
- - - - X - - O - - -
ekor.rpt
(6)
- X - - - - O - - - -
ekor.vpis
X X X X X O X X X X X
ekor.sas
X X X X X - O X X - -
ekor.ivds
O O O O O O O O O O O
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