- Вакуумный выключатель вытащить Тип VED 12KV 1250A VCB заменить VD4Детальные инф.Vacuum circuit breaker VED 12 12KV 1250A 25KA VCB with copper parts 210 mm phase distanceVED-12 series Indoor high voltage vacuum circuit breaker suitable for 12kV air-insulated indoor switchgear, used as a protection and control unit for power equipment of industrial and mining enterprises. Due to its super perfection, it is especially suitable for places where frequent operation is required under rated operating current or multiple rupture under short circuit of rupture current. The circuit breaker adopts the integrated design of the working mechanism and the body of the circuit breaker, servers as not only a fixed installation, but also a type of crossing equipped with a special breakout mechanism.
VED-12 has two main types. One of them is the type of strikeout. Model Number VED-12D. The other is a fixed type.Model Number VED-12F.
1 ambient temperature: -15 ℃ ~ + 40 ℃;
2 Environmental humidity: daily average Relative humidity: 95%, monthly average Relative humidity: 90%; daily average saturated vapor pressure: 2. 2 × 10-3 MPa, monthly average saturated vapor pressure: 1. 8 × 10-3Mpa;
3 Height: no more than 1000 m;
4 earthquake intensity: does not exceed & degree;
5 place of service: lack of water, flammable or explosive substances, chemical corrosive gas or sudden vibration.Detailed ImagesThe main technical parameternothingunit of measurementparameteroneRated voltagekv122Rated frequencyHzfifty3Rated lightning impulse Withstand voltage (min.)Kv75fourRated frequency of short time Withstand voltage (min.)Kv425Rated Short Circuit CurrentKatwenty2531.5406Rated currentA630,1000, 1250630.1000, 1250.16001250.1600.200025001600,2000, 2,500.31507Rated peak withstand currentKafifty6380one hundred8Rated Shortened-time withstand currentKatwenty2531.5409Rated Short-time making current (peak)Kafifty6380one hundred10Power Frequency Withstand secondary voltage (min.)V2000elevenNominal sequence of operationsOff-0.3s-On & Off-180s-ON and OFF
-180 S-on-180 S-on *12Rated breaking current of the bank capacitorA630/400 (40kA 800/400)13Opening time (rated voltage)Ms20 ~ 50fourteenClosing time (rated voltage)Ms30-70workshopVacuum Interrupter WorkshopAccept custom order.Create a vacuum interrupter for you.VCB Production LineVCB Vacuum Circuit Breakers Production Line.VCB Production LineVCB Vacuum Circuit Breaker Production Line, Engineering Inspection.Quality checkingThorough inspection of each product, guaranteed qualitycompletely recording the data of the whole process, all product data can be traced.Сопутствующие товарыПослайте мне информации покупки
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