Operating the contactor panel with panel width 600 mm
200 NXAIR / ≤ 40 kA 110-0134.9 / 14
Permissible protection fuse-links
Maloperation
Contactor trucks are exclusively designed for operation with specific protection
fuse-links for the control transformer.
Use only the fuse-link types listed in the following table.
Do not mount bridging links instead of protection fuse-links.
Bussmann
(a business of Eaton)
7.2ABWNA / 3.15 A / 142 mm
Supplier information: www.eaton.com
Removing protection fuse-links for the control transformer
Undetected damage
A tripped protection fuse-link for the control transformer can cause hidden
damages on the other protection fuse-links.
Always replace all protection fuse-links for the control transformer, even if
only one protection fuse-link has tripped.
Preconditions
• Set of proper protection fuse-links for the control transformer available
• Contactor truck taken out of the panel
• HV HRC fuse-links removed from the outer phases (1) and available
• High-voltage door closed
Fig. 357: HV HRC fuse-links removed from the
outer phases
To Next Page
Loading...
