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HCJ3 7.2KV 400A vacuum interrupter for vacuum contactor
| Price: | US$ 45 |
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| Minimum Order: | USD$20000.00 |
| Payment Terms: | T/T |
| Port of Export: |
Product Details
| Model No.: | HCJ3-7.2/400 | Brand Name: | JUCRO |
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| Certification: | |
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| Specification: |
Rated voltage: 7.2 kv
Rated cureent: 400A Rated making current: 4KA Rated breaking current: 3.2KA Limiting breaking current: 6.3KA Rated short-time withstand current: 3.2KA Rated short-time withstand voltage: 42 kv Rated lighting impulse voltage: 75 kv |
Packaging & Delivery
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Product Description
HCJ3 7.2KV 400A vacuum interrupter for vacuum contactor
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, maintenanle 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 cureent: 400A
Rated making current: 4KA
Rated breaking current: 3.2KA
Limiting breaking current: 6.3KA
Rated short-time withstand current: 3.2KA
Rated short-time withstand voltage: 42 kv
Rated lighting impulse voltage: 75 kv
Circuit resistance at lowest rated contacts force: ≤80μΩ
Electrical life: 250,000 times
Mechanical life: 5000,000 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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SUPPLIER PROFILE
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| Company: | Hubei Jucro Electric CO., LTD. | ||
| City/State | Yichang, Hubei | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | NA |
| Member Since: | 2018 | Contact Person | Dan Wang |
SUPPLIER PROFILE
City/State/Country -
Yichang, Hubei
China
Business Type -
Export - Manufacturer / Trading Company
Established -
NA
Member Since -
2018
Contact Person -
Dan Wang