IG-183-EN version 06; 31/03/2020
10
Description and main characteristics
General instructions
cgm
.3 system: medium voltage SF
6
gas-insulated
cubicles up to 38 kV according to IEEE and CSA standards
cgm
.3-s-pti
a
ekor
.sas, acoustic grounding prevention alarm
b
Manometer window
c
ekor
.vpis /
ekor
.ivds voltage presence indication unit
d
Operation area:
• GREY for switch-disconnector
• YELLOW for grounding switch
e
Status indicators:
• GREEN open
• RED closed
f
Actuation shaft access handle
Figure 1.10.
Mimic diagram of
cgm
.3-s-pti
cubicle
cgm
.3-p
a
ekor
.sas, acoustic grounding prevention alarm
b
Pressure gauge window
c
Voltage indicator
ekor
.vpis or
ekor
.ivds
d
Operation area:
• GREY for switch-disconnector
• YELLOW for grounding switch
e
Status indicator:
• BLACK for switch-disconnector
• RED for earthing switch
f
Actuation shaft access handle
g
Manual trip operation
h
Fuse status indicator:
• GREEN: normal
• RED: fuse blown
i
Spring charge indicator
Figure 1.11.
Mimic diagram of
cgm
.3-p
cubicle
