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Product Name: HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors

Product Details
Brief DescriptionThe interrupter adoption porcelain and ceramics makes to insulate the outer shell.
Model NoHCJ3
Place of Originzhijiang
BrandJucro
Payment and Shipping Terms
Fob Price60  -  70  USD
Payment TermsL/C,D/A,T/T,Western Union
Delivery Time15 DAYS
Detailed Product Description
 
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

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Switch (1)
Switchgear Panel Accessories (0)
VACUUM CONTACTOR (5)
VACUUM INTERRUPTER (2)
VCB (3)
 
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