ZDJ9電動轉轍機技術參數ThetechnicalparametersofZD(J)9ElectricPointMachineZD(J)9typeelectricpointmachineACserieselectricpointmachines

TypeZDJ9ZDJ9-AZDJ9-CZDJ9-BZDJ9-DZDJ9-EZDJ9-FVoltageofpower(AC3-phase)(V)380380380380380Ratedthrowingforce(KN)42.54.54.56Strokeofthrowingrod(mm)170220150120170Strokeoflockingrod(mm)1521607575152Operatingcurrent(A)≈1.51.51.51.51.5Switchingtime(S)≤5.85.85.85.87.5Single-wireresistance(Ω)≤5454545454Trailingforce(±2KN)28--282828Frictionalforce(KN±10%)63.86.86.89Weight(Kg)180182177177180Appliedrange

Appliedforswitchesthatthestrokeoftonguelessthan152mm.Dual-rodandinsidelocking.Appliedforfirstpointofdual-machinethrowing.No-trailable.Dual-rodandinsidelocking.Appliedforsecondpointofdual-machinethrowing.Trailable.Single-rodandinsidelocking.(Ⅰ，Ⅱ，Ⅲtypeacceleratingswitches)Appliedforsecondpointofdual-machinethrowing.Trailable.Single-rodandinsidelocking.Appliedforswitchesthatthestrokeoftonguelessthan152mm.Dual-rodandinsidelocking.DCserieselectricpointmachinesTypeZDJ9ZDJ9-AZDJ9-CZDJ9-BZDJ9-DZDJ9-EZDJ9-FVoltageofpower(AC3-phase)(V)380380380380380Ratedthrowingforce(KN)42.54.54.56Strokeofthrowingrod(mm)170220150120170Strokeoflockingrod(mm)1521607575152Operatingcurrent(A)≈1.51.51.51.51.5Switchingtime(S)≤5.85.85.85.87.5Single-wireresistance(Ω)≤5454545454Trailingforce(±2KN)28--282828Frictionalforce(KN±10%)63.86.86.89Weight(Kg)180182177177180Appliedrange

Appliedforswitchesthatthestrokeoftonguelessthan152mm.Dual-rodandinsidelocking.Appliedforfirstpointofdual-machinethrowing.No-trailable.Dual-rodandinsidelocking.Appliedforsecondpointofdual-machinethrowing.Trailable.Single-rodandinsidelocking.(Ⅰ，Ⅱ，Ⅲtypeacceleratingswitches)Appliedforsecondpointofdual-machinethrowing.Trailable.Single-rodandinsidelocking.Appliedforswitchesthatthestrokeoftonguelessthan152mm.Dual-rodandinsidelocking.Thecontactsetinsidethepointmachineadoptsthestructureconsistedofstaticcontactsliceandmotivecontactring.Thestaticcontactsliceismadeofberyllium-bronzeandthemotivecontactringmadeofcopper-tungstenalloyinordertoreducemaintenanceworkload.

Thecontactsetadoptsthestructureofstaticcontactsliceandmotivecontactring.Thefollowingdevicesareusedinthecircuit:

1DQJfirststartingrelayJWJXC-H125/80

1DQJFsecondstartingrelayJWJXC-480

2DQJthirdstartingrelayJYJXC-135/220

DBJandFBJindicationrelayJPXC-1000

TJtimerelayJSBXC-850

BHJprotectionr