| Customization: | Available |
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| Type: | High-voltage |
| Structure: | Double-column Disconnector |
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AC HV Disconnect Switch
•summary:
1.GN30-12(D) disconnec t switch is an indoor electric apparatus of rated voltage 12kV, three-phase AC50/60Hz
2.It is used to make break and transfer current for HV ele ctric apparatus under situations with voltage and no-load
3.The switch appl ies rotary moving contact which is mounted on the switchgear easi ly.
4.It adopts wal l through instal lation as well.
•specification:
|
Data |
GN30-12/400-12.5 |
GN30-12/630-20 |
GN30-12/1000-31.5 |
GN30-12/1250-31.5 |
GN30-12/(1600-3150)-40 |
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GN30-12D/400-12.5 |
GN30-12D/630-20 |
GN30-12D/1000-31.5 |
GN30-12D/1250-31.5 |
GN30-12D/(1600-3150)-40 |
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Rated voltage(kv) |
12 |
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Rated current(A) |
400 |
630 |
4 |
1250 |
1600-3150 |
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Rated short-time withstand current(KA) |
12.5 |
20 |
1000 |
31.5 |
50 |
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Rated peak withstand current(kA) |
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31.5 |
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Rated short-circuit duration(s) |
31.5 |
50 |
80 |
80 |
100 |
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Rated insulating level |
1min.PF withstand voltage(kv) |
Phase to phase /to earth:42,across open contacts:49 |
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Lightning impulse withstand voltage(kv) |
Phase to phase/to earth:75,across open contacts:85 |
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