- Вакуумный выключатель Крытый Высокое напряжение HVD11 1.14KV 630A VCB от Hubei JUCRO ElectricДетальные инф.Vacuum Circuit Breaker Indoor High Voltage HVD11 1.14KV 630A VCB from Hubei JUCRO Electric
The HVD11-1.14 vacuum circuit breaker is mainly used in 1140V or 660V three-stage electrical distribution system. It is used for power distribution, circuit protection and power equipment. It is also popular in railway, mine, electricity and so on. Product structure vertical design. Vacuum chamber, electromagnet and locked device up and down structure. Adjustment and maintenance are easy. It has high breaking ability, high reliability and long working life. It is located in and out of the Bus Bar at the rear of the switch. And the tire bar connects to the type, can be installed as explosion-proof feed switch easily. This circuit breaker must be used with the electronic tripper.Detailed ImagesThe main technical parameternum.ProductparameteroneRated voltage1140 V AC2Rated current630A3Convention thermal current630AfourRated Short Circuit Current12.5ka (1140 V, COS? = 0.3)5Rated short circuit time16 times (closing-opening 10 times, opening 6 times)6Rated frequency50 hz7Electric life≥3000 times AC-28Mechanical life≥10000 times AC-29Inherent closures≤100ms10Inherent work time≤30mselevenThree phase unsynchronized time<1.5 ms12Electromagnetic power over time120 ~ 200ms13Single-phase circuit resistance≤100μΩfourteenOpening distance3.0 ~ 4.0 mmfifteenOver travel distance1.8 ~ 2.2 mm16Auxiliary contacts3NO + 3NCworkshopVacuum 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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