Dead Tank Sulfur Hexafloride sf 6 Hydraulic Operated - Hitachi

HHI SERIES Hydraulic Operated Interrupter Features SyncroPufffTM - true puffer design Pre-insertion resistors available Mechanism Hydraulic Independent pole operation Bushing Type Porcelain or composite bushings Composite bushing only for 800kV Tank Type Steel or aluminum tank design Performance Tested to 10,000 mechanical operations Temperatures -30°C without electrical

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Dead Tank Sulfur Hexafloride sf6 gas Spring Operated - Hitachi

HS SERIES Spring Operated Interrupter 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 -30°C without

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Gas Circuit Breakers(GCB) - Hitachi

With high voltage and high current distribution systems, a Gas Circuit Breaker (GCB) that uses gaz sf6 gas, with three times the insulating ability of air, is applied. This technology releases a circuit of electrodes within compressed gas, extinguishes the generated arc by blowing a stream of supersonic air, and interrupts the current.

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Gas-Insulated Switchgear(GIS) - Hitachi

Hitachi also offers expertise in the form of a full lineup of products that supports UHV (ultra-high voltage), from 110 kV up to 1,000 kV. Hitachi took part in the worldfirst commercial project for a UHV pilot transmission system in China, delivering a 1,100 kV GIS (double-break).

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Hitachi Replacement Parts - Genuine OEM Spare Parts Online

Looking for Hitachi parts online? you'll find our extensive inventory of genuine OEM and aftermarket Hitachi replacement parts to be very interesting. Stock includes a wide range of parts to fit your Hitachi equipment from final drive travel to swing devices.

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Hitachi Excavator Parts | Aftermarket Hitachi Parts Online

Hitachi Excavator Parts for Sale. Tractor Zone offers the best online prices for aftermarket Hitachi Excavator parts. Buy Hitachi Excavator Parts Online!

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