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IEC 60947-4-2-1999 低压开关设备和控制设备第4-2部分:接触器和电动机起动器交流半导体电动机控制器和起动器

作者:标准资料网 时间:2024-05-23 17:18:47  浏览:9148   来源:标准资料网
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【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part4-2:Contactorsandmotor-starters-ACsemiconductormotorcontrollersandstarters
【原文标准名称】:低压开关设备和控制设备第4-2部分:接触器和电动机起动器交流半导体电动机控制器和起动器
【标准号】:IEC60947-4-2-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;规范(验收);定义;定义;电气工程;特性;低电压;检验;半导体工程;半导体连接器;控制装置;开关设备;固体闸流管;半导体;交流电压;半导体器件;控制器;低压设备;低压电器;电动机起动器;低压开关设备;断路器;接触器;电动机接触器(开关);短路保护;起动器
【英文主题词】:Abilitytoswitch;Activities;Alternatingvoltages;Ambienttemperature;Applications;Atmosphere;Auxiliarycircuits;Auxiliarycontactors;Behaviour;Categories;Characteristics;Circuit-breakers;Circuits;Classification;Classificationsystems;Clearances;Compressors;Conditions;Conductivity;Conduits;Connectionsystems;Connections;Constructionrequirements;Constructions;Contactors;Contactorsformotors;Contamination;Continuouscurrent;Controldevices;Controllers;Cooling;Coordination;Criterion;Definitions;Degreeofsharpness;Disconnection;Duration;Electricstarters;Electricalengineering;Electricalequipment;Electromagneticcompatibility;Electromagnetism;Electromechanical;Electronic;Electronicengineering;EMC;Enclosures;Firerisks;Fluctuation;Frequencies;Handlings;Heating;Heightabovesealevel;Impulsevoltages;Inductionmotors;Inscription;Inserts;Inspection;Installations;Instructionsforuse;Insulations;Interferencerejections;Interferences;Interferingemissions;Leakagepaths;Letterings;Limits(mathematics);Lockingdevices;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maincircuit;Maintenance;Marking;Materials;Mechanic;Media;Methods;Moisture;Motorstarters;Motors;Mounting;Operatingcurrent;Operatinginstructions;Operatingtemperatures;Operation;Overload;Overloadprotection;Overloadrelays;Overvoltage;Poles;Powerfrequency;Productinformation;Properties;Radiation;Relays;Resistors;Semiconductorcontactors;Semiconductordevices;Semiconductorengineering;Semiconductors;Set-upinstructions;Shortcircuits;Short-circuitprotection;Short-time;Shutdown;Solid-statethyratrons;Specification(approval);Squirrel-cagemotors;Stability;Standardload;Starters;Storagecondition;Strengthofmaterials;Stress;Switchgear;Switching-in;Take-off;Temperature;Testsequence;Testing;Thermal;Transport;Trippingmechanism;Typeofcurrent;Use;Vacuum;Vibration;Windings
【摘要】:Thisstandardappliestocontrollersandstarters,whichmayincludeaseriesmechanicalswitchingdevice,intendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.Thisstandardcharacterizescontrollersandstarterswithandwithoutbypassmeans.Controllersandstartersdealtwithinthisstandardarenotnormallydesignedtointerruptshort-circuitcurrents.Therefore,suitableshort-circuitprotection(see8.2.5)shouldformpartoftheinstallation,butnotnecessarilyofthecontrollerorstarter.Inthiscontext,thisstandardgivesrequirementsforcontrollersandstartersassociatedwithseparateshort-circuitprotectivedevices.Thisstandarddoesnotapplyto:-continuousoperationofa.c.motorsatmotorspeedsotherthanthenormalspeed;-semiconductorequipment,includingsemiconductorcontactors(see2.2.13ofIEC60947-1)controllingnon-motorloads;-electronica.c.powercontrollerscoveredbyIEC60146.Contactorsandcontrolcircuitdevicesusedincontrollersandstartersshouldcomplywiththerequirementsoftheirrelevantproductstandard.Wheremechanicalswitchingdevicesareused,theyshouldmeettherequirementsoftheirownIECproductstandard,andtheadditionalrequirementsofthisstandard.Theobjectofthisstandardistostateasfollows:-thecharacteristicsofcontrollersandstartersandassociatedequipment;-theconditionswithwhichcontrollersandstartersshallcomplywithreferenceto:a)theiroperationandbehaviour;b)theirdielectricproperties;c)thedegreesofprotectionprovidedbytheirenclosureswhereapplicable;d)theirconstruction;-thetestsintendedforconfirmingthattheseconditionshavebeenmet,andthemethodstobeadoptedforthesetests;-theinformationtobegivenwiththeequipment,orinthemanufacturer'sliterature.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:155P.;A4
【正文语种】:英语


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Product Code:SAE AMS3649
Title:Film, Polychlorotrifluoroethylene (Pctfe) Unplasticized
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a 100% homopolymer of polychlorotrifluoroethylene (PCTFE) in the form of film and film tape 0.010 in. (0.25 mm) and under in nominal thickness. Primarily for parts requiring chemical inertness up to 200 degrees C (392 degrees F) and electrical insulating properties up to 165 degrees C (329 degrees F).【英文标准名称】:Skiruns-Manufactureofnettingforprotectiondevices.
【原文标准名称】:滑雪道.保护设备用防护网的生产
【标准号】:NFS52-106-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-12-01
【实施或试行日期】:2009-12-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:97_220_20
【页数】:10P;A4
【正文语种】:其他



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