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Vacuum interrupter for Vacuum cintactor HCJ5 1.14KV 1000A

HCJ5 1.14kv 1000A vacuum interrupter for vacuum contactor

The interrupter adoption porcelain and ceramics makes to insulate the outer shell. Contact is WCCu metal alloy material advanced technique of adoption Including bulk small. Breaking the abiliting strong the life span is long, maintenanle is simple, no explosion dangerous, no contaminate and the noise is low. It is extensive to used for coal mine , chemical engineering, Petroleum metallurgy etc. department, more than keeping with at the multifarious operation with the bad place usage of environmen

Rated voltage: 1.14 kv

Rated current: 1000 A

Rated put through current: 10000A

Rated breaking current: 8000A

Limiting breaking current: 10000A

Rated short-time withstand current: 8000A

Rated short-timewithstand voltage(1 min): 10 kv

Mechanical life: 1000000times

Rated breaking timeAC3: 150000times

Rated breaking timeAC4: 6000 times

Automatic closing force of the contacts: 70±20N

Force required to hold contacts open at full stork: 90±20N

Contact automatic blocking ability loop electrical resistance: ≤80μΩ

Contact-wear allowance thickness: 2 mm

Shelf life: 20 years

Internal gas pressure: ≤1.33×10-3Pa



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