LMZK系列開啟式電流互感器: LMZK系列開啟式電流互感器--亦稱卡式電流互感器型號:LMZK-10參數:特點:產品介紹 LMZK系列開啟式電流互感器 LMZKopen-corecurrenttransformer概述GeneraldescriptionLMZK系列開啟式電流互感器適用于交流電力系統35kV和10kV以下供用電設備的電流測量和微機保護。該電流互感器具有體積小、重量輕、可開啟、便于安裝等特點,廣泛用于緊湊型全絕緣環網開關柜中,安裝時直接卡在連接好的進出線電纜上,簡便快捷。已在ABB-SafeRing/SafePlus、施耐德RM6/SM6、伊頓SVS、德國GA/GE、法國FB、韓國SS等緊湊型全絕緣環網開關柜中廣泛應用,亦用于組合式變電站和電纜分接箱中。LMZKopen-corecurrenttransformerissuitableforcurrentmeasurementandmicrocomputerprotectionofdistributionequipmentsin10kVACpowersystem.ItiswidelyusedinnotonlycompactfullyinsulatedringnetswitchcabinetssuchasABB-SafeRing/SafePlus,RM6/SM6,SVS,GA/GEinGermany,FBinFranceandSSinKorea,butalsocombinedsubstationandcabletake-offboxesbecauseofitssmallvolume,lightweight,openfeasibilityandconvenientinstallment.Itisveryconvenientthatthetransformercanbedirectlyinstalledatconnectedoutputandinputcables.該型電流互感器選用了磁導率較高的優質進口硅鋼片作為導磁材料,具有鐵芯可分割、磁路損耗小的特點,其半圓環型鐵芯和二次繞組采用優質環氧樹脂真空澆注在可阻燃的塑料殼體內,防潮濕,性能穩定,無需維護。HighqualitysiliconsteelsheetmetalslugwithveryhighmagneticpermeabilityastransmitmagnetismmaterialareusedinthemeasuringwingingofLDZK(J)-10currenttransformer,soitscorecanbediviededandthemagneticcircuitlossislittle.Thesemicircularringcoreandsecondarywindingsarevacuumpouredbyhighqualityepoxideresininthefireretardantplasticcasing,whichhasthecharacteristicofmoistureproof,stableperformanceanddispensingwithmaintenance.安裝時將兩個半圓環卡在分相電纜上,用抱箍抱緊,與電纜于一體,和諧美觀,35mm2-400mm2的10kV和35kV電纜均能適用,其抱箍有塑料抱箍和不銹鋼抱箍兩種。Thetwohalfcirqueofthecurrenttransformerencirclethesplitphasecabletightlyanduniformly.IthastwoconfigurationformatsofsingleratioanddoubleratiosandtwoInstallationmodesofplasticwaistbandandstainlesssteelwaistband,anditisapplicabletoallthe35mm2-400mm2and10kVcables.依據電流變比、準確級和額定負載的不同,該系列電流互感器分為以下幾種類型,具體參數詳見各型號對應的參數表。Thecurrenttransformerscanbedividedseveralkindsaccordingtothevariouscurrentratio,accuracyandratedloads.Thespecificparametersareshowedinthecorrespondingparametertablesofeverytype.型號一次額定電流范圍額定負載范圍規格尺寸(mm)重量(kg)LMZK1-10300~600A 5VA 110 50 320.6LMZK2-1050~600A 10VA 110 50 521.2LMZK2-1030~600A 25VA 110 50 1002.5LMZK3-3550~600A 10VA 135 66 703.2LMZK3-3530~600A 25VA 135 66 1406.5LMZK4-10300~600A 5VA 130 96 320.8