SCM2系列CM2Z系列塑料外壳式断路器CM2CM2ZSERIESMOULDEDCASECIRCUITBREAKER常熟开关制造有限公司(原常熟开关厂)CHANGSHUSWITCHGEARMFG.CO.,LTD.(FORMERCHANGSHUSWITCHGEARPLANT)CV系列CW系列CM系列CJR系列CJD系列CD系列CH系列CE系列CK系列CR系列CA系列CB系列2011.03ClicktobuyNOW!PDF-XChangeViewer!PDF-XChangeViewer接线端子型号TYPEOFWIRINGTERMINALPOWERWASTAGEANDCAPACITYREDUCINGFACTOR功耗及降容系数CAPACITY-REDUCINGFORHIGH-ELEVATION高海拔降容CM2(Z)限流特性CM2LIMITEDCHARACTERISTICCM2Z/T断路器通信功能COMMUNICATIVEFUNCTIONOFCM2Z/T使用与维护USEANDMAINTENANCE订货须知ORDERINGNOTICE订货规范ORDERINGFORM112346111214192123343547474850515153595960FWB1温度报警模块TEMPERATUREALARMMODULEClicktobuyNOW!PDF-XChangeViewer!PDF-XChangeViewer系列、Z塑料外壳式断路器(以下简称断路器),是本公司采用国际先进设计技术研制,根据IEC60947-2国际新标准的要求开发的新型断路器。其额定绝缘电压为800V,适用于交流50Hz、额定工作电压400V及以下、额定电流至630A的电路中作不频繁转换之用。断路器具有过载、短路和欠电压保护功能,能保护线路和电源设备不受损坏。断路器按照其短路分断能力的高低,分为L型(标准型)、M型(较高分断型)、H型(高分断型)三类。断路器可垂直安装(即竖装),亦可水平安装(即横装)。断路器不能倒进线,即只可1、3、5接电源线,2、4、6接负载线。断路器具有隔离功能,其相应的符号为:。断路器执行下列标准:断路器获国家强制性产品认证“CCC”标志。CM2系列IEC60947-1及GB14048.1-2006总则IEC60947-2及GB14048.2-2008断路器IEC60947-4-1及GB14048.4机电式接触器和电动机起动器CM2andCM2ZSeriesMouldedCaseCircuitBreakers(hereaftersimplyreferredtoasbreakers)areoneofthenewtypebreakerswhichhavebeendevelopedbythecompanyusinginternationaladvanceddesignandmanufaturingtechnology.Theratedinsulationvoltageofthebreakersis800V.InthecircuitofAC50Hz,ratedworkingvoltage400V(orbelow)andratedworkingcurrentupto630A,thebreakerstaketheroleofinfrequentturn-onorturn-off.Thebreakershaveoverload,short-circuitandunder-voltageprotectionperformancessoastoprotectthecircuitandthepowerequipmentfromdamage.Thebreakers,accordingtothelevelofshort-circuitbreakingcapacity,canbeclassifiedintothreecategories:typeL(typicaltype),typeM(secondhighbreakingtype)andtypeH(highbreakingtype).Thebreakerscanbeinstalledvertically(upright)orhorizontally(transverse).Thebreakerscan'tbewiredadversely1,3and5canonlybeconnectedwithpowerline;2,4and6onlybeconnectedwithloadline.Thebreakerhasdisconnectingfunctionanditscorrespondingsymbolisshownas.Thecircuitbreakerscomplywiththedemandsofthefollowingstandards:IEC60947-1andGB14048.1-2006GeneralIEC60947-2andGB14048.2-2008Circuit-breakersIEC60947-4-1andGB14048.4Electro-mechanicalcontactorandmotorstarterThecircuitbreakershaveobtainedtheCCCmarkofCQC.circuitcircuitcircuitcircuit适用工作环境周围介质温度不高于+40℃和不低于-5℃,且24h的平均值不超过+35℃。海拔2000m以下。安装地点的空气相对湿度在最高温度为+40℃时不超过50%,在较低温度下可以有较高的相对湿度,例如20℃时达90%(湿热带型断路器25时可达95%)。对于温度变化偶尔产生的凝露应采取特殊措施。污染等级为3级。断路器主电路及欠电压脱扣器安装类别为Ⅲ,其余辅助电路、控制电路安装类别为Ⅱ。断路器适用于电磁环境A;湿热带型(TH型)断路器能耐受湿热、盐雾、雾菌的影响。断路器应安装在无爆炸危险和无导电尘埃、无足以腐蚀金属和破坏绝缘的地方。断路器应安装在没有雨雪侵袭的地方。℃Ambienttemperature:-5℃~+40℃andtheaveragein24hoursbelow+35.Elevation≤2000m.Pollutionprotection:3grade.Installingcategories:IIIforthemaincircuitandunder-voltagereleaseofthebreakers,andIIforotherauxiliaryandcontrolcircuits.ThebreakersaresuitableinelectromagnicenvironmentA.Thebreakersusedinhumidtropical(TH)areacanworknormallywithoutinfluenceofhumidair,saltfogandmilder.Theplacewouldnotbeinvadedbyrainandsnow.Relativehumidity:notexceed50%atthemaximumambienttemperatureof+40℃,buthigherrelativehumidityatthelowertemperature,forexample,90%at20℃(Relativehumidityofthehumidtropicalareabreakersisn'texceeding95%atthetemperatureof+25℃).Specialmeasuresshouldbetakenconsideringthedewsonproductsurfaceduetotemperaturechange.Theremustbenotanyexplosivemedium,andtheremustbenotanygaswhichwouldcorrodemetaloranyconductingdustwhichwoulddestroytheinsulation.ClicktobuyNOW!PDF-XChangeViewer!PDF-XChangeViewer四极时N极型式N-PoleModefor4Poles用途代号1)ApplicationCode1)脱扣器方式及内部附件代号ReleasePatternandInternalAccessoriesCode极数PoleNumber智能型脱扣器派生代号2)IntelligentDerivativeCodeofRelease2)操作方式3)Operationpattern3)短路分断能力级别GradeofShort-CircuitBreakingCapacity壳架等级额定电流RatedFrameCurrent系列派生代号4)SerialDerivativeCode4)设计代号DesignCode塑料外壳式断路器MouldedCaseCircuitBreaker常熟开关制造有限公司ChangshuSwitchgearManufacturingCo.,Ltd1)配电用断路器无代号,保护电动机用断路器以2表示;2)智能型脱扣器不带通信无代号,带通信用T表示;3)直接操作无代号,电动操作用P表示,转动手柄操作用Z表示;4)热磁型脱扣器无代号,智能型脱扣器用Z表示。注:按产品极数分为三极与四极。四极产品中中性极(N极)的型式分四种:A型:N极不安装过电流脱扣器,且N极始终接通,不与其它三极一起合分;B型:N极不安装过电流脱扣器,且N极与其它三极一起合分(N极先合后分);C型:N极安装过电流脱扣器,且N极与其它三极一起合分(N极先合后分);D型:N极安装过电流脱扣器,且N极始终接通,不与其它三极一起合分。按接线方式分为板前接线、板后接线、插入式接线、抽出式接线四种。按过电流脱扣器型式分热磁型脱扣器及智能型脱扣器两大类;热磁型脱扣器又可分为瞬时脱扣器、复式脱扣器(瞬时脱扣器和热动脱扣器)两种。按断路器是否带附件分带附件和不带附件两种