8. Spares and accessories
[10]
Pressure gauge with temperature compensation and one normally open contact for external indicating or pressure monitoring of SF
6
.
Although the cubicles have been designed for a service life
in accordance with IEC 62271-200, certain components can
be replaced and installed for various reasons.
Certain spares and accessories must be installed in the
cubicle by specialised personnel. Please check with
Ormazabal.
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.
Equipment -l -p -v (RAV)
Switch-disconnector/Disconnector
X X X
Circuit-breaker
- - X
Earthing switch
X X X
Side connection female bushings
X X X
Fuse holder compartment
- X -
Front connection bushings
X X X
Side connection bushings
O O O
Pressure switch
X X X
Gas density monitor
[15]
O O O
Driving mechanisms -l -p -v (AV/RAV)
B
X O X
BM
O O O
AR
- O -
ARM
- O -
RAV
- - X (RAV)
RAMV
- - O
Manual driving mechanisms -l -p -v (AV/RAV)
Group of auxiliary contacts 2 NO + 2 NC switch
O O O
Group of auxiliary contacts 1 NO + 1 NC Earth connection
O O O
Group of auxiliary contacts 2 NO + 2 NC Earth connection
O O -
Group of auxiliary contacts 2NO + 2 NC circuit -breaker
- - X
Group of auxiliary contacts 9NO + 9 NC circuit -breaker
- - O
Opening coil
- O O
Bistable
- O O
Actuating lever
X X X
Motorised driving mechanisms -l -p -v (AMV/RAMV)
Group of auxiliary contacts 9 NO + 9 NC circuit-breaker
- - X
2
nd
opening coil
- - O
Auxiliary undervoltage coil
- - O
Closing coil
- - O
Continued on next page
IG-296-EN version 01; 12/03/2020
65
General instructions
cgmcosmos: Medium voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Spares and accessories