Td 12kv 1250a 25ka (Juc613) Vacuum Interrupter For Vcb
Price: 120 USD
WhatsAppGet Latest PriceDelivery Time
: 2 Week
Sample Available
: Yes
Delivery & Payment Options
Letter of Credit (L/C)
Telegraphic Transfer (T/T)
Product Overview
Key Features
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: 120A 50N
Force required to hold contacts opening at full stroke: 190A 50N
Circuit resistance at lowest rated contacts force: a 20I IC
Storage life: 20 years
Limiting abrasion of contacts: 3 mm
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts: 11A 1mm
Average opening speed(Contacts closing position~75% contacts opening distance): 1.1A 0.2 m/s
Average closing speed(30% contacts opening distance~contacts closing position): 0.6A 0.2 m/s
Rated contacts pressure: 2000A 200N
Contacts bouncing duration at closing operation: a 2ms
Contacts re-bouncing clearance at opening operation: a 2mm
Synchronism of three phases: a 1ms
Company Details
Employee Count
50
Establishment
2010
Working Days
Monday To Sunday
Seller Details
hubei jucro electric co.,ltd
Name
lucy lu
AddressView on Map
4Road, Xiannv industrial zone, Zhijiang, Hubei 443200, China Yichang, Hubei, 443200, China
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