LMZC高精度電流互感器LMZC高精度電流互感器--超微晶鐵芯電流互感器用LMZC1-10LMZC1-10LMZC1-10LMZC1-10LMZC2-10LMZC2-10LMZC3-10LMZC3-10LMZC4-10LMZC4-10LMZC5-35LMZC5-35LMZC高精度電流互感器--超微晶鐵芯電流互感器用于計量檢測型號:LMZC-10 參數(shù): 特點: 產(chǎn)品介紹LMZC高精度電流互感器LMZChigh-precisioncurrenttransformer概述GeneraldescriptionLMZC高精度電流互感器適用于交流電力系統(tǒng)35kV和10kV以下供用電設(shè)備的電流、電能測量和保護(hù)。該電流互感器具有體積小、重量輕、便于安裝等特點,已在SafeRing/SafePlus、RM6/SM6、SVS、GA/GE、FB、SS、FTR等系列緊湊型全絕緣環(huán)網(wǎng)開關(guān)柜中廣泛應(yīng)用。LMZChighprecisioncurrenttransformerissuitableforcurrentmeasurementandprotectionofdistributionequipmentsin35kVand10kVACpowersystem.ItiswidelyusedincompactfullyinsulatedringnetswitchcabinetssuchasSafeRing/SafePlus,RM6/SM6,SVS,GA/GE,FB,SSandsoonbecauseofitssmallvolume,lightweight,andconvenientinstallment.Itisveryconvenientthatthetransformercanbedirectlyinstalledatconnectedoutputandinputcables.該型電流互感器選用新型導(dǎo)磁材料作為測量繞組的鐵芯,其高磁導(dǎo)率、較低的飽和磁感應(yīng)強(qiáng)度和優(yōu)良的穩(wěn)定性,保證了較高的測量準(zhǔn)確度和較低的儀表保安系數(shù),優(yōu)質(zhì)進(jìn)口硅鋼片經(jīng)先進(jìn)工藝加工后作為保護(hù)繞組的鐵芯,保證了較高的準(zhǔn)確限值系數(shù)。Newmagneticmaterialistakentobethecoreofthecurrenttransformer,whichhashighmagneticpermeability,lowsaturationinductiondensityandgoodstability.Therefore,themeasuringaccuracyishigherandtheinstrumentsecurityfactorislower.Sincethehighqualitysiliconsteelsheetmetalprocessedbyadvancedtechnologyistakentobethecoreoftheprotectionwindings,theaccuracylimitfactorwillbehigher.環(huán)型鐵芯和二次繞組采用優(yōu)質(zhì)環(huán)氧樹脂真空澆注在可阻燃的塑料殼體內(nèi),防潮濕,性能穩(wěn)定,無需維護(hù)。該型電流互感器體積小、重量輕,占用空間小,固定在環(huán)網(wǎng)開關(guān)柜的電纜室內(nèi),安裝時只需將電纜從內(nèi)孔穿過,簡便快捷,和諧美觀。Thecircularringcoreandsecondarywindingsarevacuumpouredbyhighqualityepoxiesresininthefireretardantplasticcasing,whichhasthecharacteristicofmoistureproof,stableperformanceanddispensingwithmaintenance.Thecablecancrossthecurrenttransformerthroughitsinternalpolesquicklyanduniformly.依據(jù)電流變比、準(zhǔn)確級和額定負(fù)載的不同,該系列電流互感器分為以下幾種類型,具體參數(shù)詳見各型號對應(yīng)的參數(shù)表。Thecurrenttransformerscanbedividedseveralkindsaccordingtothevariouscurrentratio,accuracyandratedloads.Thespecificparametersareshowedinthecorrespondingparametertablesofeverytype. 型號一次額定電流范圍額定負(fù)載范圍規(guī)格尺寸(mm)重量(kg)LMZC1-10100~600A 10VA 100 45 400.6LMZC1-1050~600A 20VA 100 45 801.2LMZC1-1010~600A 25VA 100 45 1602.5LMZC1-105~600A 30VA 100 45 2404LMZC2-1030~600A 20VA 124 40 651.6LMZC2-1010~600A 30VA 124 40 1303.2LMZC3-1050~600A 20VA120 100 100 381.5LMZC3-1010~600A 30VA120 100 200 383LMZC4-10300~600A 20VA120 100 100 501.5LMZC4-10200~600A 30VA120 100 200 503LMZC5-35100~800A 20VA 135 80 701.8LMZC5-3550~800A 30VA 135 80 1403.6 可按用戶的要求定制不同規(guī)格和參數(shù)的電流互感器。Allkindsofcurrenttransformersofdifferentspecificationsandparameterscanbemadeaccordingtotheclient sdemands.技術(shù)參數(shù)Technicaldata額定頻率Ratedfrequency:50Hzor60Hz;額定二次電流Ratedsecondarycurrent:5Aor1A;額定短時熱電流Ratedshort-timethermalcurrent:40kA,1s;額定連續(xù)熱電流Ratedcontinuousthermalcurrent:120%In;工頻耐壓Continuouspower-frequencyvoltage3kV,1min;執(zhí)行標(biāo)準(zhǔn)standards:IEC185:1987,GB1208-1997(china),DL/T725-2000(china);P2表示一次極性端,S1、S2表示二次極性端;P2和S2在同一瞬間具有同一極性(減極性)。P2primarypole,S1andS2secondarypoles.P2andS2arehomonymypoles(subtractivepolarity).適用條件Suitcondition環(huán)境溫度Ambienttemperature:-350C-+550C,日平均溫度averagetemperatureofday: 400C。海拔高度Altitude: 3000m大氣條件Aircondition:大氣中無嚴(yán)重污穢Noseriousdirtinessintheair.接線原理圖Wiringdiagrams