Shaanxi Longxiang Electrical Co., Ltd.  

Product Name: Embedded Poles Type 12kv High Voltage Vacuum Circuit Breaker Model NO.: VIB1-12/1250-31.5 Certification: VDE, ISO9001-2000, CE Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), Anti-Bumping/Undervoltage Type: Circuit Breaker Poles Number: 3 Structure: ACB Installation: Fixed and Withdrawable Arc-extinguishing Medium: Vacuum Speed: Normal Type Circuit Breaker Operation: Manual & Electrical Operated with Energy-Storage Breaking Capacity: High Voltage Circuit Breakers Rated Voltage: 12/24kv (11kv/24kv) Rated Current: 630A~4000A Installation Method: Withdrawable Trademark: Longxiang Transport Package: Non-Solid Wooden Case for Export Shipment Specification: IEC62271-100: GB1984 Origin: Made in China HS Code: 8535900000 Product Description 12kV High Voltage Vacuum Circuit Breaker with Embedded PolesVIB1-12 seriesofIndoorHighVoltageVacuumCircuitBreakerwithembeddedpolesisthreephaseA.C.50Hzindoorpowerdistributionequipmentwiththeratedvoltageof24kV.It'susedforprotectingandcontrollingtheelectricalequipmentinthefiledsofindustry&miningenterprise,powerplantsandsubstation.Themainconductivecircuitofthistypevacuumcircuitbreakerwithspringmechanismisembeddedpole,thatcangreatlyimprovethereliabilityofinsulation,mechanicalandbreakingperformance,andreallyrealizethefree-maintanceandlongermechanical&electricallife.ThistypeVacuumCircuitBreakerconformstonationalstandardsandthestipulationsofIECstandard.ThecapabilityreachesgradeofM2-E2-C2.TheproductsisusedformanykindsofswitchgearlikeKYN28-12(GZS1)andcanbefixedinstallation.Applyingambientconditions1.Ambienttemperature:-15ºC~+40ºC.2.Ambienthumidity:theaveragehumidityofadayshouldbenomorethan95%;theaveragehumidityofamonthshouldbenomorethan90%.3.Earthquakeintensity:notexceed8degrees.4.Saturatedvapourpressure:theaveragepressureofadayshouldbenomorethan2.2kPa;theaveragepressureofamonthshouldbenomorethan1.8kPa.5.Theheightabovesealevel:1000m(besidesthespecialrequirements).6.Itshouldbeinstalledintheplaceswithoutfire,explosion,seriousfilth,chemicalerosionandviolentvibration. Our FactoryPacking & DeliveryWelcome for factory visit and VCB inquiry.