Hitachi Substation SF6 Circuit Breakers

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Hitachi Substation SF6 Circuit Breakers

Type HVB-550-4000

Max Voltage 550 kV

Rated Full Wave Impulse 1800 kV BIL

Rated Continuous Current 3000A

Rated Short Circuit Current 40 kA

Interrupting Time Cycles  2

Normal SF6 Gas Pressure at 20 C, 75 PSI, 64 PSI Minimum Date of Manufacture = 2001

Total Weight of SF6 Gas =  1,037 lbs.

Total Weight of Breaker = 66,500 lbs.