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![HS 145](Images/Equip/HHI_800kV_CB.jpg) |
HHI SERIES
Hydraulic OperatedInterrupter Features
SyncroPufffTM - true puffer design Pre-insertion resistors available
Single self-blast puffer (800kV only)
Mechanism Hydralic Independent pole operation
Bushing Type Porcelain or composite bushings
Composite bushing only for 800kV
Tank Type Steel tank design
Performance Tested to 10,000 mechanical operations
Temperatures -30oC
without electrical heaters -50oC
with electrical heaters
Standards ANSI, NEMA, IEC
![HS 245](Images/Equip/HHI_550kV_CB.jpg)
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HHI Configurations
Voltage |
Interrupting
Current |
Continuous
Current |
362kV |
40kA |
3000-4000-5000A |
362kV |
50kA |
3000-4000-5000A |
362kV |
63kA |
3000-4000-5000A |
550kV |
40kA |
2000-5000A |
550kV |
50kA |
2000-5000A |
550kV |
63kA |
2000-5000A |
800kV |
50kA |
3000-4000A |
800kV |
63kA |
3000-4000A |
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