Where clauses from the parent standard iec 60034 1 are not. Iec motor efficiency classes between ie1 and ie5 motor summit. Iec 6003430 and cemepeu efficiency levels 4pole ims. Partial discharge free electrical insulation systems type i used in. This part of iec 60034 applies to threephase cylindrical rotor synchronous machines, having rated outputs of 10 mva or mw and above. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. Efficiency classes of line operated ac motors ie code. Supplementary specification to iec 600341 low voltage three.
Technical note iec 60034301 standard on efficiency classes for low voltage ac motors. Technical note iec 6003430 standard on efficiency classes for low. Produc tion and repair of elec trical motors technical catalog. Online partial discharge measurements on the stator winding insulation of rotating electrical machines international electrotechnical commission xa ics 29. International electrotechnical commission in october. Pdf technical note iec 60034301 standard on efficiency. Degrees of protection provided by the integral design of rotating electrical machines ip code classification. The text of the international standard iec 60034 9. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2.
Brake motors, which is an integral part of the inner motor construction, cannot be removed nor. This part of iec 60034, which is a technical specification, specifies efficiency classes for variable speed rotating electric machines not covered in iec 60034301. Technical note iec 60034 30 1 standard on efficiency classes for low voltage ac motors. Applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines. Keep up to date with new publication releases and announcements with our free iec just published email newsletter. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. It supplements the basic requirements for rotating machines given in iec 600341. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. Iec 60034 30 standard on efficiency classes for low voltage ac motors iec en 60034 30 standard was published by the international electrotechnical commission in october 2008. Supplementary specification to iec 60034 1 low voltage three phase cage induction motors this specification is written as an overlay to iec 60034 1, following the clause structure of the parent standard, to assist in crossreferencing the requirements. Machines within the scope of this standard may also be subject to superseding, modifying or. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles.
The following motors are excluded from iecen 60034301. Efficiency classes for singlespeed threephase cage induction motors ie code. As an example, in the case of the pump system which accounts for large part of the total electric energy. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. Download scientific diagram iec 6003430 and cemepeu efficiency levels 4pole ims. Iec 6003421 standard on efficiency measurement methods for. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Starting performance of singlespeed threephase cage induction. Iec 60034 30 1 standard on efficiency classes for low voltage ac motors standard iec en 60034 30 1 on efficiency classes of line operated ac motors was published by the international electro technical commission iec on march 6, 2014. 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.
In next page click regular or free download and wait certain amount of time usually around 30 seconds until download button will appead. Starting performance of singlespeed threephase cage induction motors iec 6003414 rotating electrical machines part 14. Iec ts 60034302 rotating electrical machines part 302. Determines terminal markings, direction of rotation and relation between terminal markings and direction of rotation for a. Methods for determining losses and efficiency of rotating electrical machinery. The approved iec 6003430 efficiency classification standard, currently. The purpose of iects 60034 302 is to create a level playing field between established and new, innovative motor technologies in order to enable fair competition and market development.
Efficiency rankings of threephase squirrel cage line motors. 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. Efficiency classes of singlespeed, threephase, cageinduction motors iecode machines electriques tournantes partie 30. Iec 6003430 iec 6003431 iec 600342 normas mecanicas dimensiones y potencias. After all, two thirds of the overall industrial energy consumption arise from machines. Iec 6003430 standard on efficiency classes for low voltage ac motors iecen 6003430 standard was published by the international electrotechnical commission in october 2008. 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. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery. Iec 60034301 standard on efficiency classes for low. Noise limits iec 6003412 rotating electrical machines part 12. Iec 60034301 standard on efficiency classes for low voltage ac. Technical note iec 6003430 standard on efficiency classes.
Efficiency classes of variable speed ac motors iecode published by iec on december 1, 2016 this part of iec 60034, which is a technical specification, specifies efficiency classes for variable speed rotating electric machines not covered in iec 60034301. 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. 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. To protect the intellectual property rights ipr of standards developing organizations sdos, we have implemented a security policy that utilizes a free adobe acrobat plugin from fileopen systems, inc. The special requirements of machines continuously fed by inverters are not covered by this standard. Mechanical vibration of certain machines limits of vibration. Mechanical vibration of certain machines with shaft heights 56 mm and higher.
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