Fig. 1
Outgoing feeder panel with outer cone-type cable connection
1 Gas density switch of the IDIS
systems for busbar 1 (rear busbar)
2 Busbar link BB1
3 Circuit-breaker tank with vacuum
interrupter chambers
4a Outer cone-type cable connection
5 Toroidal-core current transformer
6 Voltage transformer (optional)
7 Cable support
8 Cable compartment cover
9 Isolating device for voltage trans-
former (optional)
10 Capacitive voltage detection system
11 IDIS display unit for monitoring of
insulating gas
12 Hinged front frame
13 Manual operator interface
14 Low-voltage cabinet
15 Gas density switch of the IDIS sys-
tems for busbar 2 (upper busbar)
16 Busbar link BB2
17 Tank for busbar 2 (upper busbar)
with three-position switch
18 Jack rings
19 Tank for busbar 1 (rear busbar) with
disconnector
2 Panel description
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General