Hcj3 7 2kv 630a Vacuum Interrupter - China

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: ≤80μΩ

Electrical life: 250, 000 times

Mechanical life: 500, 000 times

Closing force due to bellows and atmosphere: 70±20 N

Force required to hold contacts open at full stroke: 100±30 N

Limiting abrasion of contacts: 3 mm

Internal gas pressure: ≤1.33×10-3 Pa

Storage life: 20 years

Company Contact:

• Posted By: Hubei Jucro Electric CO., LTD.

• Phone: 18162974229

• Address: 4th Road Xiannv, Zhijiang City, Hubei Province, China, YIchang City, Hubei , China

• Email:

• Website: https://www.jucro.com/

• Business Description: Hubei Jucro Electric CO., LTD. is a private enterprise that produces and exports high voltage electrical equipment.
  
  The main products are: vacuum contactors, vacuum circuit breakers, vacuum interrupters and related accessories.
  
  The product rated voltage range covers 660KV/1.14KV/3.6KV/7.2KV/ 24KV/40.5KV.
  
  The rated current of the product ranges from 125A to 4000A.
  
  Our Products:
  
  - hcj3 7 2kv 630a vacuum interrupter
  
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  - vacuum contactor
  
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