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Dead Tank Sulfur Hexafloride SF6 Hydraulic Operated Gas Circuit Breakers
HS 145 HHI SERIES
Hydraulic Operated

Interrupter 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

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


Performance is Our Future



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