Dreiphasige mechanische Meter

DT862Threephasemechanicalmeter Threephaseactive&reactiveenergywatt-hourmeterareinductionmeterwhichareapplicabletomeasuretheratedfrequency50HZ&the activeandreactivepowerlossofthreeACmeshwork.All TechniquearecompletelyconformedtoIEC62053-11. 1.Metercase ItmeetstheprotectionrequirementssetbyprotectionclassIP53ofIEC60529.Theseriestypes Ofcasesandterminalcoverareavailable. 2.Terminal Theconnectionterminalaremadeofnickel-platedwithfeaturesofhighmechanicalstrength, Goodconductivityandcorrosion-resistance. 3.Drivingsystem Ithasthreeelectromagnetelements,eachelementconsistsofavoltageelementandacurrent Element,allofwhicharemountedonthemeterframewithtwoscrews.voltagecoilis Enwrappedinathermoplasticcasetoensurefineinsulation,inadditionthevoltageelementhas Alowloadadjustmentmechanisms. 4.Rotor Therotordiskismadeofhighstrengthaluminium.therotorshaftisturnedofhighstrength Brass,thereareasmallholeontheupperendforstoringlubricationandforfittingabrass Bearing,thelowerendisconeshapedtoensurefineguidingoftherotor 5.Brakingelement ThemagnetismadeofAINiCo5alloydesignedasU-shapedsothattheeffectofshorttimeover Currentsuponthemagnetisnegligible.atemperaturecompensationplatemadeofaspecial Alloyismountedoutsideofthemagnet,theerroroffullloadcanbecontrolledpreciselyby Turningtheadjustmentmechanism. 6.Frame Itisdie-castedbyhighqualitySiAlalloywithstablepropertytoavoiddistortion. theapplicationofstaticspraypaintingonthesurfacepreventstheframefromoxidation 7.Bearing Bothdoublejewelbearingandmagneticbearingareavailable 8.Register Thecyclometertyperegisterconsistsofsixdrums,thekwhcanbereaddirectly.Thedrumis Madeofpolycarbonate,theframeismadeofhardaluminumalloy,itcanbemanuallyadjusted andfixedwithtwoscrewstoinsurethepropermeshwiththewormontherotorshaft. Technicaldata: 1.MeterType:DT862 2.Accuracyclass2.0 3.Ratedcurrent:3×1.5(6)A/2.5(10)A/5(20)A/10(40)A/15(60)A/20(80)A/30(100)A 4.Ratedvoltage:3×57.7/100V3×220V/380V3×230V/400V3×240V/415V 5.Frequency:50HZ60HZ 6.Powerlossinvoltagecircuitat50HZis1.0W/5VA 7.Powerlossincurrentcircuitat50HZislessthan0.5VA 8.Startingcurrent0.5%Ib 9.Meterbase:steel,Bakelite 10.Metercover:blackortransparentPC,Bakelite 11.Terminalcover:smallorbigterminalcover 12.Register:cyclometersingle,unidirectional