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Areva T&D GHA series User Manual

Areva T&D GHA series
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10 GHA l Switchgear extension and replacement of a panel
3 Extension of an existing double busbar switchgear system
Initial situation3.3
GHA double busbar switchgear panels can be extended at choice to the left or
right sides.
Both busbar systems are operating
One busbar system alternately remains in operation during extension work.
Wall-mounting
SS 2
SS 1
1
2
5
8
9
Fig. 3
The diagram shows a 9-panel switchgear consisting of
– 2 incoming feeder panels (panels 1 and 9)
– bus coupler (panel 5)
– 6 outgoing feeder panels (shown as an example: panels 2 and 8)
BB1 Busbar 1 (arranged at the rear of the panel)
BB2 Busbar 2 (arranged at the top of the panel)
BB1
BB2

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Areva T&D GHA series Specifications

General IconGeneral
BrandAreva T&D
ModelGHA series
CategorySwitch
LanguageEnglish