5.5. Circuit-breaker function with RAV driving mechanism
5.5.1. Mimic diagram
a
Interlocking the disconnector/switch-disconnector
b
Pressure gauge window
c
Open button
d
Circuit-breaker operation area
e
Close button
f
Operation area:
RED: Switch-disconnector
GREEN/YELLOW: Earthing switch
g
Padlock locking of earthing switch
h
Switch-disconnector status indicators
i
Circuit-breaker status indicator
j
Operations counter
k
Spring charge indicator
l
Circuit-breaker manual spring charge
m
LRM-VDS system according to NBN EN 61243-5
Figure 5.29. Mimic diagram RAV type cgmcosmos-v
IG-296-EN version 01; 12/03/2020
51
General instructions
cgmcosmos: Medium voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Recommended sequence of operations