Eberry Electric Co., Ltd.
We are a professional manufacturer of vacuum circuit breakers. We have 15 years of experience in design and development. We have a professional team responsible for comprehensive solution.
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ZN23-40.5KV Handcart indoor high voltage vacuum circuit breaker Indoor VCB
| rated voltage | 40.5kV | ||
| rated current | 1250A 1600A 2000A | ||
| rated short-circuit breaking current | 20 31.5kA 25 31.5 | ||
| rated frequency | 50Hz | ||
| closing time | 50~80ms | ||
| lighting impulse withstand voltage | 185kV | ||
| 1min power frequency withstand voltage | 95kV | ||
| rated short-circuit making current | 25kA 31.5kA | ||
| rated short-circuit withstand current | 25kA 31.5kA | ||
| rated peak withstand current | 63kA 80kA | ||
| rated short-circuit continued time | 4s | ||
| rated short-circuit making time | ≤90ms | ||
| rated short-circuit ON-OFF current | 80kA | ||
| rated operating sequence | 0-0.3s-CO-180s-CO | ||
| opening time | 40-85ms | ||
| rated short-circuit breaking current breaking times | 20times | ||
| mechanical life | 10000times | ||
| rated capacitor making current | 630A | ||
| energy storage motor rated power | 275W | ||
| energy storage motor rated voltage | AC110/220V | ||
Applying ambient conditions
1.Ambient temperature:-10ºC~+40ºC.
2.The height above sea level:≤1000m(besides the special requirements).
3.Relative humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
4.Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5.Earthquake intensity:not exceed 8 degrees.
6.It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.
Eberry electric co.,ltd. was established in 2013 in Yueqing---the origin of electric industry in China. It is a comprehensive enterprise dedicated to the R&D, production, sales and after-sales service of indoor AC high-voltage vacuum circuit breaker, permanent magnet vacuum circuit breaker, outdoor vacuum circuit breaker, outdoor vacuum load switch and photovoltaic fuse,etc.Moreover,We also provide OEM,Customized flexible configuration scheme for our customers.
With the continuous Development, We relocated to new factory in Feb 2023. New factory has six floors in total, with an area of over 8,000 square meters.
Welcome to visit our New factory and Looking forward to working with you!
