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To
enable you to extend the life of your switchgear, Hawker Siddeley
Switchgear can provide direct replacement or vacuum of SF6 circuit
breakers for the Brush Switchgear (single busbar ) and VTD (double
busbar) ranges , and South Wales Switchgear C and D (single or double
busbar) ranges.
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- Maintains
the fully-certified rating of the combined replacement circuit
breaker / existing switchgear
- Considerable
life extension to your original switchgear
- Provision
of a very low-maintenance circuit breaker with few consumable
spares
- Proven
reliability of replacement circuit breaker
- Provision
of a cost effective method for the removal of bulk oil products
- No
expensive civil works or HV cable disruptions required
| Rated
voltage |
Up
to 13.8kV |
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| Rated
power frequency withstand voltage |
28/36kV |
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| Rated
impulse withstand voltage |
75kV/95kV |
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| Rated
frequency |
50/60Hz |
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| Rated
current |
Up
to 2000A |
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| Symmetrical
breaker current |
Up
to 25kA |
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| Rated
3 sec short time current |
Up
to 25kA |
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| Rated
peak making current |
62.5k |
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