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HCJ3 7.2kv 630A vacuum interrupter for vacuum contactors
| Price: | US$ 51 / Piece |
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| Minimum Order: | $20000.00 |
| Payment Terms: | T/T |
| Port of Export: | Ningbo or Shanghai |
Product Details
| Model No.: | HCJ3 7.2kv 630A | Brand Name: | JUCRO |
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| Certification: | |
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| Specification: |
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 |
Packaging & Delivery
| Packaging: | cartons and plywood pallet |
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| Delivery/Lead Time: | 30days |
| Production Capacity: |
Product Description
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: 7020 N
Force required to hold contacts open at full stroke: 10030 N
Limiting abrasion of contacts: 3 mm
Internal gas pressure: ≤1.33×10-3 Pa
Storage life: 20 years
No. Parameter name Unit Value
1 Rated voltage kV 7.2
2 Rated current A 630
3 Rated frequency Hz 50
4 Rated making current kA 6.3
5 Rated breaking current kA 5.04
6 Limiting breaking current kA 6.3
7 Rated short-time withstand current kA 6.3
8 Rated short-time withstand voltage kV 32
9 Rated lighting impulse voltage kV 60
10 Circuit resistance at lowest rated contacts force μΩ ≤80
11 Electrical life Times 250000
12 Mechanical life times 500000
13 Closing force due to bellows and atmosphere N 7020
14 Force required to hold contacts open at full stroke N 10030
15 Limiting abrasion of contacts mm 3
16 Internal gas pressure Pa ≤1.33×10-3
17 Storage life years 20
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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