Shaanxi Longxiang Electrical Co., Ltd.  

Product Name: Hv Vacuum Circuit Breaker for Outdoor (ZW7-40.5) Model NO.: zw7-40.5 Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Function: Conventional Circuit Breaker Type: Circuit Breaker Poles Number: 3 Structure: MCCB Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: High-Speed Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Rated Voltage: 40.5kv Rated Current: 1250/1600/2000A Rated Frequency: 50/60Hz Model Number: 3 Poles Mechanism: Central Operating Mechansim Trademark: Longxiang Electric Transport Package: Non-Solid Wooden Case for Export Shipment Specification: IEC: M2-E2-C2 Origin: China Baoji HS Code: 85389000 Product Description ZW7-40.5Series of Outdoor High Voltage Vacuum Circuit Breaker With Central Operating MechanismGeneral DescriptionZW7-40.5 series of outdoor High Voltage Vacuum Circuit Breaker With Central Operating Mechanism are three phase,A.C 50(60) Hz outdoor high voltage distribution equipment with 40.5kV rated voltage ,which can be used to open or close loading current,over-loading current and short-circuit current,it is widely used in rural electrical network and comply with GB1984-2003 standard.The overall structure of this product adopt porcelain insulator support type,the vacuum interrupter is installed inside the upper insulator,the lower insulator is used for support bottle,three phases are amounted on the same mechanism box,the moving end of vacuum interrupter is connected with operating mechanism through shaft and insulation lever.The operation is easy and convenient.Applying ambient conditions1.Ambient temperature:-30ºC~+40ºC2.Ambient 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%.3.Earthquake intensity:not exceed 8degrees.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.The height above sea level:1000m.6.Air filthy degree: III degrees.7.It should be installed in the places without fire,explosion,series fifth,chemical erosion and violent vibration.Packaging & Delivery.Packaging DetailsNon-solid wooden case(Stand export package).Delivery DetailWithin 10~15days from the date of receiving signed sales confirmation by both parties.