Hubei Jucro Electric CO., LTD.

Ms. Dan Wang (China)

Trade Leads

HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors

  • Posted Date : 2019-07-25
  • Expiry Date: 2020-01-25
  • Category :
    • Consumer Electronics > Electrical Appliances
    • Taiwan Machinery Manufacturers > Vacuum Machines

Content :

HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors
1. Brief introduction
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 maintenance is simple, no explosion dangerous no contaminate and the noise is low. The pack vacuum contactor can operate the ebery kind of electric appliances equipments, and fuse match f-c cabinet.

2. Vacuum Tube main technique parameter
Rated voltage: 7.2 kv
Rated current: 630A
Rated making current: 6.3KA
Rated breaking current: 5.04KA
Limiting breaking current: 6.3KA
Rated short-time withstand current: 6.3KA
Rated short-time withstand voltage: 32 kv
Rated lighting impulse voltage: 60 kv
Circuit resistance at lowest rated contacts force: