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HS SERIES
Spring OperatedInterrupter Features
SyncroPufffTM - True puffer design
Pre-insertion resistors available for
HS 145kV 40kA 2000A
-3000A
Mechanism
Spring/Spring gang-operated
3 cycle
fault interruption
Bushing Type
Porcelain or composite bushings
Tank Type
Cast aluminum tank design
Performance
Tested to 10,000 mechanical operations
Temperatures
-30oC
without electrical heaters
-50oC
with electrical heaters
Standards
ANSI, NEMA, IEC
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HS Configurations
| Voltage |
Interrupting
Current |
Continuous
Current |
| 145kV |
40kA |
2000-3000-4000A |
| 145kV |
50kA |
2000-3000-4000A |
| 145kV |
63kA |
2000-3000-4000A |
| 170kV |
40kA |
2000-3000-4000A |
| 245kV |
40kA |
2000-3000-4000A |
| 245kV |
50kA |
2000-3000-4000A |
| 245kV |
63kA |
2000-3000-4000A |
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| Circuit Breaker Ratings
Available from HVB |
| Voltage |
Breaking Current |
31.5kV |
40kV |
50kV |
63kV |
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| 72.5kV |
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3 Phase
Common Enclosure |
| 145kV |
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| 170kV |
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| 245kV |
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| 362kV |
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Isolated
Phase Type |
| 550kV |
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| 800kV |
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| Operating Mechanism |
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Motor Spring |
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Hydraulic |
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Performance is
Our Future
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