Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement. Efficiency classes of singlespeed, threephase, cage. Foreword the text of document 2940fdis, future edition 2 of iec 34 14, 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. Rating and performance reference number iec 600341. Terminal markings and direction of rotation published by iec on march 1, 2014 a description is not available for this item. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world.
Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation. Mechanical vibration of certain machines limits of vibration. As per iec 6003414 these are the for rotor balancing. International electrotechnical commission is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees. Iec 60034142018 rem part 14 mechanical vibration of. Standard format for iec standards learning from motor. Measurement, evaluation and limits of vibration severity. Mar 09, 2016 gost iec 60034142014 rotating electrical machines. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. Or download the pdf of the directive or of the official journal for free. After all, two thirds of the overall industrial energy consumption arise from machines. Iec 60034142018 rem part 14 mechanical vibration of certain.
The order of precedence highest authority listed first of the documents shall be. 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. Missing page numbers correspond to the frenchlanguage pages. This part of iec 60034 specifies the factory acceptance vibration test procedures and vibration limits for certain electrical. Standard format for iec standards electric motor systems. 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 iec on march 6, 2014. Bsi bs en 600341 rotating electrical machines part 1. This consolidated version of iec 60034 12 consists of the second edition 2002 documents. Terminal markings and direction of rotation issued by the international electrotechnical commission iec was adopted by the bureau of indian standards on the. Iec shall not be held responsible for identifying any or all such patent rights. Machines within the scope of this document may also. Iec standards perform a very important role in enabling international trade of electric equipment.
The supplementary specification and qrs are fixed documents. 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. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of the vibration severity cenelec hd 53. Machines within the scope of this standard may also be subject to superseding, modifying or.
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. Find the most uptodate version of bs en 600341 at engineering360. Standard format for iec standards learning from motor standards for other electric equipment. Starting performance of singlespeed threephase cage induction. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. Mechanical vibration of certain machines with shaft heights 56 mm and higher. As per iec 60034 14 these are the for rotor balancing.
Iec 60034301 standard on efficiency classes for low voltage. Starting performance of singlespeed threephase cage. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of vibration severity foreword 1 the international electrotechnical commission iec is a worldwide organization for standardization comprising. Iec 60034301 standard on efficiency classes for low. International standard iec 6003412 has been prepared by iec technical committee 2. Technical note iec 6003430 standard on efficiency classes.
Mechanical vibration of certain machines with shaft heights 56. Impulse voltage withstand levels of formwound stator coils for rotating a. This indian standard part 8 second revision which is identical with iec 600348. Produc tion and repair of elec trical motors technical. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of vibration severity. This part of iec 60034 specifies the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled from any load or prime mover. This part of iec 60034 specifies the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. Supplementary specification to iec 600341 low voltage three. Iec 6003421 standard on efficiency measurement methods. International standard iec 60034 12 has been prepared by iec technical committee 2. Documents sold on the ansi webstore are in electronic adobe acrobat pdf. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors.
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. A published iec standard can be purchased in hardcopy and pdf from. Mechanical vibration of certain machines with shaft. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. Iec 600341 and is in accordance with isoiec directives, part 2 as appropriate. Mechanical vibration of certain machines with shaft heights 56 mm and. Supplementary specification to iec 600341 low voltage. The text of the international standard iec 60034 9. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of vibration severity iec ts 60034302, rotating electrical machines part. Starting performance of singlespeed threephase cage induction motors. The data sheet and irs are published as editable documents for the purchaser to specify application specific requirements. 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. Mechanical vibration of certain machines with shaft heights 56 mm and higher measurement, evaluation and limits of vibration severity ssen iec 6003414.
1214 2 865 1323 520 637 779 657 876 1634 589 1670 331 190 1469 1294 772 24 1019 953 231 795 1641 416 85 215 486 1356 797 934 31 1615 1424 1385 174 645 955 1346 1137