//根据用户所选择的大区，得到其地区的列表functionclasschange(){varctlSrc=document.proForm.proclass;varctlAim=document.proForm.product;for(i=ctlAim.options.length-1;i>=0;i--){ctlAim.options[i]=null;}varcontrolname=prod+ctlSrc.options[ctlSrc.selectedIndex].value;varitemArray=eval(controlname);for(i=0;iLDZC系列穿芯式电流互感器--超微晶铁芯电流互感器用于计量检测型号：LDZC-10参数：特点：产品介绍LMZC高精度电流互感器LMZChigh-precisioncurrenttransformer概述GeneraldescriptionLMZC高精度电流互感器适用于交流电力系统35kV和10kV以下供用电设备的电流、电能测量和保护。该电流互感器具有体积小、重量轻、便于安装等特点，已在SafeRing/SafePlus、RM6/SM6、SVS、GA/GE、FB、SS、FTR等系列紧凑型全绝缘环网开关柜中广泛应用。LMZChighprecisioncurrenttransformerissuitableforcurrentmeasurementandprotectionofdistributionequipmentsin35kVand10kVACpowersystem.ItiswidelyusedincompactfullyinsulatedringnetswitchcabinetssuchasSafeRing/SafePlus,RM6/SM6,SVS,GA/GE,FB,SSandsoonbecauseofitssmallvolume,lightweight,andconvenientinstallment.Itisveryconvenientthatthetransformercanbedirectlyinstalledatconnectedoutputandinputcables.该型电流互感器选用新型导磁材料作为测量绕组的铁芯，其高磁导率、较低的饱和磁感应强度和优良的稳定性，保证了较高的测量准确度和较低的仪表保安系数，优质进口硅钢片经先进工艺加工后作为保护绕组的铁芯，保证了较高的准确限值系数。Newmagneticmaterialistakentobethecoreofthecurrenttransformer,whichhashighmagneticpermeability,lowsaturationinductiondensityandgoodstability.Therefore,themeasuringaccuracyishigherandtheinstrumentsecurityfactorislower.Sincethehighqualitysiliconsteelsheetmetalprocessedbyadvancedtechnologyistakentobethecoreoftheprotectionwindings,theaccuracylimitfactorwillbehigher.环型铁芯和二次绕组采用优质环氧树脂真空浇注在可阻燃的塑料壳体内，防潮湿，性能稳定，无需维护。该型电流互感器体积小、重量轻，占用空间小，固定在环网开关柜的电缆室内，安装时只需将电缆从内孔穿过，简便快捷，和谐美观。Thecircularringcoreandsecondarywindingsarevacuumpouredbyhighqualityepoxiesresininthefireretardantplasticcasing,whichhasthecharacteristicofmoistureproof,stableperformanceanddispensingwithmaintenance.Thecablecancrossthecurrenttransformerthroughitsinternalpolesquicklyanduniformly.依据电流变比、准确级和额定负载的不同，该系列电流互感器分为以下几种类型，具体参数详见各型号对应的参数表。Thecurrenttransformerscanbedividedseveralkindsaccordingtothevariouscurrentratio,accuracyandratedloads.Thespecificparametersareshowedinthecorrespondingparametertablesofeverytype.型号一次额定电流范围额定负载范围规格尺寸(mm)重量（kg）LDZC1-10I100～600A≤10VAφ100×φ45×400.6LDZC1-101I50～600A≤20VAφ100×φ45×801.2LDZC1-10III10～600A≤25VAφ100×φ45×1602.5LDZC1-10IV5～600A≤30VAφ100×φ45×2404LDZC2-10I30～600A≤20VAφ124×φ40×651.6LDZC2-101I10～600A≤30VAφ124×φ40×1303.2LDZC3-10I50～600A≤20VA120×100×100×φ381.5LDZC3-101I10～600A≤30VA120×100×200×φ383LDZC4-10I300～600A≤20VA120×100×100×φ501.5LDZC4-10II200～600A≤30VA120×100×200×φ503LDZC5-35I100～800A≤20VAφ135×φ80×701.8LDZC5-35II50～800A≤30VAφ135×φ80×1403.6可按用户的要求定制不同规格和参数的电流互感器。Allkindsofcurrenttransformersofdifferentspecificationsandparameterscanbemadeaccordingtotheclient’sdemands.技术参数Technicaldata额定频率Ratedfrequency：50Hzor60Hz；额定二次电流Ratedsecondarycurrent：5Aor1A)