YuGuang Technology CO., LTD.  

Product Name: Fzn25 12kv Vacuum Interrupter for Indoor Load Breaking Switch (102B) Model NO.: 102B 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: High Voltage Circuit Breakers Warranty: 12 Month Rated Valtatge: 12kv Rated Current: 630A Rated Frequency: 50Hz Rated Lighting Impulse Withstand Voltage: 75kv Trademark: ZGVE Transport Package: Standard Export Packing. Specification: Vacuum Origin: Wenzhou HS Code: 8538900000 Product Description FZN25 12KV Vacuum Interrupter For Indoor Load Breaking Switch(102B)Main Technical DataMainTechnicalDataRatedVoltage12kVRatedCurrent630ARatedFrequency50HzRatedShort-timepowerfrequencywithstandvoltage(1min)42kVRatedLightingimpulsewithstandvoltage75kvRatedshort-timewithstandcurrent16/20KARatedpeakwithstandCurrent40/50kARatedshort-circuitmakingcurrent40/50kARatedshort-circuitmakingcurrent630ARatedactiveloadbreakingcurrent630ARatedcablechargingbreakingcurrent10ARatedsiglecapacitorbankbreakingcurrent400ARateddurationofshort-circuit4sMechanicallife10000timesContactclosingforceduetobellowsandatmosphere70±40NCounterforceatratedcontactstroke120±50NCircuitresistanceatratedcontactforce≤45μΩShelflife20yearsContacterosionlimit3mmWeightofmovingparts≤0.7kgMechanicalDataRequiredformatchedvacuumswitchgearRatedcontactstroke6±1mmAverageopeningspeed1.0±0.2m/sAverageclosingspeed0.65±0.2m/sAddedcontactforce700/900±50NContactbouncingdurationatclosingoperation≤2msContactbouncingbankamplitudeofopeningoperation≤2mmThree-polesimultaneity≤1msDimensional Drawing