ABB VD4 Addendum Manual page 15

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Installation
New components to be fixed/
mounted on existing VHA 36 Panel
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Fig 15.1
1 Bottom plate assembly
2 Earth guide
3 LHS & RHS guide rails
4 Rear bottom plate
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Fig 15.2
1 CB compartment top cover
(upper door) assembly
2 VD4-36kV circuit breaker
3 CB compartment main door
4 Bottom front door
4
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1
Fig 15.3
2
3
1
2
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Fig 15.4 - ABB VHA36 panels retrofitted with VD4-36kV cradle solution
3
4
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