Areva T&D GHA series User Manual

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

Areva T&D GHA series Specifications

General

Brand	Areva T&D
Model	GHA series
Category	Switch
Language	English