High/Medium Voltage Vacuum Circuit Breaker Mv Vcb Gas Insulated Vacuum Circuit Breaker

Basic Info.Model NO.VS1Breaking CapacityHigh Voltage and Medium Voltage ElectricityOperationManual & Electrical Operated with Energy-StorageSpeedNormal Type Circuit BreakerArc-extinguishing MediumVacuumInstallationFixed and WithdrawableStructureACBPoles Number3TypeCircuit BreakerFunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)CertificationISO9001-2000TrademarkTimetricTransport PackageShipping Wooden BoxSpecification91X71X85OriginZhejiang ChinaHS Code8535900000Product DescriptionColourSilver gray,RedShapeCombinationSizecustomizedRated Voltage12/24KVRated Current630A,1250A,2000A,3150A,4000ANumber Of Poles3CharacteristicSafe and StableMaterialIron,Red copper,Epoxy resinSurface TreatmentPlastic sprayingGeneral description:ZN63A(VS1)-12 is a HV indoor vacuum circuit breaker working as a protection and control unit of power grid equipment and industrial electric equipment in power system of rated voltage from 7.2KV to 12KV. It meets the requirements of GB/T1984-2014 (AC HV circuit breaker) and JB355-1996 (3.6KV-40.5KV indoor AC HV vacuum circuit breaker). It can be used in switchgears of KYN28(GZS1), XGN and GG-1A.Structure features1.This model integrates operation mechanism with the circuit breaker, well arranged, looking beautiful and compact. 2.This model can be operated frequently, able to break and reclose fast many times. 3.Two types of installations (fixed or moved) meet the demands of different switchgears.Operating conditions Temperature:-10ºC~+40ºC Relative humidity:Daily mean relative humidity not more than 95%; monthly mean relative humidity not more than 90% Seismic intensity:Not more than Level 8. Saturated vapor pressure: daily mean pressure not more than 2.2kPa;monthly mean pressure not more than 1.8Kpa Altitude:≤1000 m(Otherwise in special cases) This device should be installed in a place free of fire, explosion, severe dirt, chemical erosion and severe vibration.