產品名稱:LZZB2-35W型電流互感器產品類型:35kV電流互感器 LZZB2-35W型電流互感器CURRENTTRANSFORMERTYPELZZB2-35W 一、概述(Description) 本型戶外電流互感器為全封閉支柱式產品,適用于額定頻率50Hz或60Hz、額定電壓35kV及以下的電力線路及設備中作電流、電能測量和繼電保護用。產品符合IEC44-1:1996及GB1208-1997《電流互感器》標準。Theoutdoorcurrenttransformerisanen-closed,posttypeandoutdoorproduct.Itisusedformeteringelectricandcurrent,relayprotectionintheelectricalsystemofratedfrequency50Hzor60Hzandratedvoltage35kV.ThetransformerscanbeexecutedaccordingtothestandardsIEC44-1:1998andGB1208-1997《Currenttransformer》. 三、結構簡介(Construction) 本型電流互感器采用環(huán)氧樹脂和硅橡膠復合絕緣的全封閉支柱式結構,二次出線端封閉嚴密,尤其是硅橡膠外套,防污性能優(yōu)異。Thetypetocurrenttransformerisepoxyandsiliconerubberinsulation.Itisfullyenclosedandposttype.Theterminalofthesecondaryissealedtight.Thesiliconerubberoutercoverhasexcellentabilitytoanti pollution. 四、使用條件(Compatible Conditions) 1.環(huán)境溫度(ambienttemperature):-25℃~+40℃ 2.污穢等級(pollutionclass):Ⅳ級(Ⅳclass) 五、技術參數(shù)(Technicaldata) 1.額定絕緣水平:(ratedinsulationlevel):40.5/95/185kV2.額定二次電流:(ratedsecondarycurrent):5A,1A3.額定一次電流、準確級組合、額定輸出及動熱穩(wěn)定電流見表(Ratedprimary、combinationaccuracyclass、ratedoutput、rateddynamicandthermalcurrent,seeform)4.局部放電水平符合GB1208-1997《電流互感器》標準。(TheconditionsofthepartialdischargetestareinaccordwiththestandardGB1208-1997《Currenttransformer》withbefulfilledwithoutexception.)額定一次電流Ratedprimarycurrent(A)準確級組合Accuracyclassescombination額定輸出Ratedoutput (VA)額定短時熱電流short timethermalcurrent(kA/S)額定動穩(wěn)定電流Rateddynamiccurrent(kA)0.20.510P1010P1510P20200.2/10P150.5/10P150.2/10P200.5/10P200.2/0.5/10P100.2/10P10/10P100.5/10P10/10P100.2/0.5/10P10/10P150.2/0.5/10P10/10P2020502050305.61430717.54050717.575143510015025632003004010040050045100600800303060631301000120012502000