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TD 12kv 1250A 25KA (JUC613) vacuum interrupter for VCB
| Price: | US$ 69 |
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| Minimum Order: | $20000.00 |
| Payment Terms: | T/T |
| Port of Export: | Ningbo or Shanghai |
Product Details
| Model No.: | JUC613 | Brand Name: | JUCRO |
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| Certification: | |
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| Specification: | 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
Main technical parameters
Rated voltage: 12 KV
Rated current: 1250A
Rated power frequency withstand voltage: 42 KV
Rated lightning impulse withstand voltage: 75 KV
Rated short circuit breaking current: 25KA
Rated short circuit making current(peak value): 63KA
Breaking operations under rated short circuit breaking current: 30 times
Rated short time withstand current: 25KA
Rated withstand current(peak value): 63KA
Rated duration of short circuit: 4S
Mechanical life: 20,000 times
Closing force due to bellows and atmosphere: 12050N
Force required to hold contacts opening at full stroke: 19050N
Circuit resistance at lowest rated contacts force: ≤20μΩ
Storage life: 20 years
Limiting abrasion of contacts: 3 mm
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts: 111mm
Average opening speed(Contacts closing position~75% contacts opening distance): 1.10.2 m/s
Average closing speed(30% contacts opening distance~contacts closing position): 0.60.2 m/s
Rated contacts pressure: 2000200N
Contacts bouncing duration at closing operation: ≤2ms
Contacts re-bouncing clearance at opening operation: ≤2mm
Synchronism of three phases: ≤1ms
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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