Descripción del producto

HCJ3 7.2kv **0A vacuum interrupter for vacuum contactors
1. Brief introduction
 HCJ3 7.2kv **0A vacuum interrupter for vacuum contactors from JUCRO 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: **0A
Rated making current: 6.3KA
Rated breaking current: 5.*4KA
Limiting breaking current: 6.3KA
Rated short-time withstand current: 6.3KA
Rated short-time withstand voltage: *2 kv
Rated lighting impulse voltage: *0 kv
Circuit resistance at lowest rated contacts force: ≤*0μΩ
Electrical life: **0,**0 times
Mechanical life: **0,**0 times
Closing force due to bellows and atmosphere: *0±*0 N
Force required to hold contacts open at full stroke: **0±*0 N
Limiting abrasion of contacts: 3 mm
Internal gas pressure: ≤1.*3×*0^*3 Pa
Storage life: *0 years