Vacuum interrupter for outdoor circuit breaker
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In stock
Price:
450 CNY
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- In detail
Technical characteristics
- BrandWuhan Feite
- Country of manufactureChina
- Shelf life20years
- StandardIEC
- MaterialMetalized ceramic
- Poles Number3
- Applicationoutdoor circute breaker
- TypeVacuum
- Place of OriginHubei, China (Mainland)
- ColorWhite
Description
Company advantages:
1.professtional in producing vacuum interrupters from 1.14~40.5KV of more than 100 types
2.Professional experts and technicians
3.strict quality controll system and got 18 national patents
4. enjoys tax preferential policy as a hi-tech enterprise Product advantages:
Product advantages:
1.Once Seal-Exhaust Technique
2.Free painting technology
3.316L Stainless steel, easy-welding and environmental friendly .
4.Good quality &competive price
Main Technical Data:
low and high voltage ceramic vacuum interrupter for circuit breaker |
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Main Technical Data | ||
Rated voltage | kv | 12 |
Rated current | A | 630 |
Rated frequency | Hz | 50 |
Rated short-time power frequency withstand voltage(1min) | kv | 42 |
Rated lighting impulse withstand voltage | kv | 75 |
Rated short-circute breaking current | kA | 16/20 |
Rated short-circute making current(peak) | kA | 40/50 |
Rated opreations of short-circuit breaking current interruption | times | 30 |
Rated single capacitor bank breaking current | kA | 16/20 |
Rated short-time withstand current | kA | 40/50 |
Rated duration of short-circuit | s | 4 |
Mechanical life | times | 10000 |
Contact closing force due to bellows and atmosphere | N | 70±40 |
Counterforce at rated contact stroke | N | 120±50 |
Circuit resistance at rated contact atmosphere force | μΩ | ≤20 |
Shelf life | years | 20 |
Contact erosion limit | mm | 3 |
Weight of moving parts | kg | ≤0.7 |
Mechanical Data Required For Matched Vacuum Switchgear | ||
Average opening speed | m/s | 1.0±0.25 |
Average closing speed | m/s | 0.65±0.15 |
Added contact force | N | 1300/1600±100 |
Contact bouncing duration at closing operation | ms | ≤2 |
Contact bouncing bank amplitude of opening operation | mm | ≤2 |
Three-pole simultaneity | ms | ≤1 |
Note:Rated characteristics can be given on requirments. |
Dimension Drawing:
Company introduction:
Workshop and testing room
Packages:
Certification:
Professional, Creative, Good quality and Excellent service
Welcome your inquiry, Welcome our cooperation!
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Vacuum interrupter for outdoor circuit breaker
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