- Вакуумный прерыватель JUC61179 38KV 630A для повторного использования от JUCRO ElectricДетальные инф.Detailed ImagesMain technical parameters (For switch-disconnector)ItemsDataRated voltage38KVRated current630ARated frequency50/60 HzShort-term (1 min) withstand voltage* 70KVRated impulse withstand lightning voltage (peak)* 170KVRated short-circuit breaking current12.5KAShort Circuit Interrupt Operation15-20%, 88; 45-55%, 112; 90-100%, 32Rated Short Circuit Current31.5KARated peak withstand current31.5KARated short-time withstand current (3 s)12.5KARated breaking current of one capacitor bank# 630ARated breaking current of rear capacitor bank# 400ARated instantaneous current, rms asymmetric25.6KACharger cut-off rated current25KARated idling current of the open circuit transformer22KAChain resistance with minimal added force≤25μΩMechanical life10,000 timesClosing force due to bellows and atmosphere80 ± 30NThe force required to hold the contacts open when fully engaged210 ± 50NContact erosion limit3mmShelf life20 yearsTemperature endurance of lead sleeve170 ° CRated working sequenceO-0.3s-CO-2s-COMechanical data recommendations for circuit breakerItemsValueContact rating14 ± 0.5mmContact junction4 ± 1mmAverage opening speed (stroke 0-6 mm)1.6 ± 0.2 m / sAverage closing speed (contact closure 6 mm)0.8 ± 0.2m / sAdded power on closed contacts1200 ± 200 NMaximum. bouncing time≤3 msFrom simultaneously closing and opening a contact≤2 msMaximum. bounce distance≤1 mmRemarks:With insulating cap;Be sure to consult with us;workshopVacuum 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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