详细说明
Product Name: 1.14kv 800/1250A Vacuum Interrupter for Contactor Model NO.: 906A Certification: ISO9001-2000, CQC Function: Vacuum Type: Vacuum Poles Number: 3 Structure: Vacuum Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: High-Speed Circuit Breaker Operation: Energy-storage Type Breaking Capacity: Low Voltage Circuit Breakers Warranty: 12 Month Rated Valtatge: 1.14kv Rated Current: 800/1250A Rated Frequency: 50Hz Rated Lighting Impulse Withstand Voltage: 15kv Trademark: ZGVE Transport Package: Standard Export Packing. Specification: Vacuum Origin: Wenzhou HS Code: 8538900000 Product Description Vauum Interrupter For ContactorMain Technical DataMainTechnicalDataRatedVoltage1.14kVRatedCurrent800/1250ARatedFrequency50HzRatedShort-timepowerfrequencywithstandvoltage(1min)10kVRatedLightingimpulsewithstandvoltage15kvRatedshort-circuitbreakingcurrent2.5/4.0/6.3KARatedBreakingcurrent,max2.0/3.2/5.0kARatedBreakingcurrent,min50/80/125ARatedmakingcurrent,limit2.5/4.0/6.3KARatedshort-timewithstandcurrent2.5/4.0/6.3KARateddurationofshort-circuit4SMechanicalife3X104timesElectricitylifeAC-325x104timesElectricitylifeAC-410x104timesRatedcontactstroke3±0.5mmContactclosingforceduetobellowsandatmosphere70±30NCounterforceatratedcontactstroke110±40NCiruitresistanceatratedcontactatmosphereforce≤60μΩShelflife20yearsContacterosionlimit3mmWeightofmovingparts0.6kgMechanicalDataRequiredForMatchedVacuumSwitchgearAddedcontactforce110±10NAverageopeningspeed0.6±0.2m/sAverageClosingspeed0.3±0.1m/sContactBouncingdurationatclosingoperation≤2msContactbouncingbankamplitudeofopeningoperation≤2msThree-polesimultaneity≤1msDimensional Drawing
