Iec 60034 pdf download

The object of iec is to promote international cooperation on all questions concerning standardization in the electrical and electronic fields. Iec 6003421 standard on efficiency measurement methods for. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. Degrees of protection provided by the integral design of rotating electrical machines ip code classification. Iec 600341a1a2enrotating electrical machines pdf free. Our filtering technology ensures that only latest iec 60034. All books are in clear copy here, and all files are secure so dont worry about it.

Applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines. Download iec 60034 1 ed 12 0 b pdf from 267 kb free from tradownload. For definitions concerning cooling and coolants, other than those in 3. In iec 60034 30, ie efficiency classes for singlespeed cageinduction motors have been defined and test procedures specified. Provides common requirements as well as specific requirements for air, hydrogen or liquid cooled synchronous generators and supplements the basic requirements given in iec 60034 1.

Machines within the scope of this document may also be subject. Technical specification specification technique rotating electrical machines. For definitions concerning cooling and coolants, other. Impulse voltage withstand levels of formwound stator coils for rotating a. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Standard methods for determining losses and efficiency from tests excluding machines for. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2. Efficiency classes of singlespeed, threephase, cageinduction motors. This indian standard part 8 second revision which is identical with iec 600348.

Pdf technical note iec 60034301 standard on efficiency. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. Metodi per determinare dalle prove le grandezze delle macchine sincrone cei en 60034 22 cei 60034 22 cei 228 macchine elettriche rotanti parte 22. Starting performance of singlespeed threephase cage. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. Iec 60034301 standard on efficiency classes for low voltage ac motors standard iecen 60034301 on efficiency classes of line operated ac motors was published by the international electro technical commission. Efficiency classes of singlespeed, threephase, cageinduction motors iecode machines electriques tournantes partie 30.

So this tool was designed for free download documents from the internet. Foreword the text of document 2940fdis, future edition 2 of iec 3414, prepared by iec tc 2, rotating machinery, was submitted to the ieccenelec parallel vote and was approved by cenelec. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. The international electrotechnical commission iec is a worldwide organization for standardization. If file is multipart dont forget to check all parts before downloading. Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines.

Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. This content was uploaded by our users and we assume good faith they have the permission to share this book. Keep up to date with new publication releases and announcements with our free iec just published email newsletter. Iec 6003421 standard on efficiency measurement methods. Technical note iec 60034 301 standard on efficiency classes for low voltage ac motors. It supplements the basic requirements for rotating machines. About us we believe everything in the internet must be free. Machines within the scope of this document may also be subject to superseding, modifying or additional requirements in other standards, for example, iec 60079 and iec 60092. It supplements the basic requirements for rotating machines given in iec 60034 1. Iec 60034301 standard on efficiency classes for low voltage. Iec 60034 31, which is a technical specification, has been prepared by iec technical committee 2. Technical note iec 6003430 standard on efficiency classes. Iec 60072 range efficiency class voltage protection iec 60034 5 series designation housing designation and manufacturer code mounting arrangement iec 60034 7 mains frequency ip 55 cl.

This standard creates a generic industry procedure covering common aspects of a complete repair. Technical note iec 60034301 standard on efficiency classes for low voltage ac motors. Iec, the international electrotechnical commission, is a nonprofit organization that develops and publishes standards concerning electrical technologies, of which a truly wide variety exists in todays modern world. This part of iec 60034 specifies the parameters for eight designs of starting performance of singlespeed threephase 50 hz or 60 hz cage induction motors in accordance with iec 600341 that. Foreword the text of document 2940fdis, future edition 2 of iec 3414, prepared by iec tc 2, rotating machinery, was submitted to the iec cenelec parallel vote and was approved by cenelec as en 60034 14 on 19961001. The intention is that this document is used until such time that the iec 60034 21 standard is formally revised. Is applicable to all rotating electrical machines except those covered by other iec standards for example, iec. T 80 k rated power the complete motor reference described below will enable you to order the desired equipment. Comparison of ieee 112 and new iec standard 6003421. Generatori a corrente alternata per gruppi elettrogeni azionati da motori a combustione interna a pistoni. The international electrotechnical commission iec is a worldwide organization for standardization comprising. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. Headquartered in geneva, switzerland, iec standards reach over 150 countries.