Technical note iec 6003430 standard on efficiency classes. Efficiency rankings of threephase squirrel cage line motors. Mechanical vibration of certain machines with shaft heights 56 mm and higher. As an example, in the case of the pump system which accounts for large part of the total electric energy.
Machines within the scope of this standard may also be subject to superseding, modifying or. Efficiency classes for singlespeed threephase cage induction motors ie code. Iec 6003430 specifies energyefficiency classes for singlespeed, continuous dutys1, threephase, cageinduction motors with 2, 4 or 6 poles. Iec 6003421 standard on efficiency measurement methods for. The approved iec 6003430 efficiency classification standard, currently. This part of iec 60034, which is a technical specification, specifies efficiency classes for variable speed rotating electric machines not covered in iec 60034301. Supplementary specification to iec 600341 low voltage three. Ie5 is to be incorporated in the next edition of iec 60034301, with a goal to obtain an. 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. It supplements the basic requirements for rotating machines given in iec 600341. Methods for determining losses and efficiency of rotating electrical machinery.
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 6003430 iec 6003431 iec 600342 normas mecanicas dimensiones y potencias. 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. Technical note iec 60034 30 1 standard on efficiency classes for low voltage ac motors. Iec ts 60034302 rotating electrical machines part 302. Technical note iec 6003430 standard on efficiency classes for low. Standard methods for determining losses and efficiency from tests excluding machines for traction vehicles. 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. Download scientific diagram iec 6003430 and cemepeu efficiency levels 4 pole ims.
Iec 60034301 standard on efficiency classes for low voltage. Iec motor efficiency classes between ie1 and ie5 motor summit. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Produc tion and repair of elec trical motors technical catalog. This part of iec 60034 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349. 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. Iec 60034301 standard on efficiency classes for low voltage ac. The text of the international standard iec 60034 9. 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. 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.
Noise limits iec 6003412 rotating electrical machines part 12. Technical note iec 60034301 standard on efficiency classes for low voltage ac motors. The standard defines efficiency classes for motors and harmonizes the currently different requirements for induction motor efficiency levels around the world. Iec 6003430 and cemepeu efficiency levels 4pole ims. Pdf technical note iec 60034301 standard on efficiency. The following motors are excluded from iecen 60034301. This standard establishes a set of limit efficiency values based on frequency, number of poles and motor power. Iec 60034301 standard on efficiency classes for low. 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.
Degrees of protection provided by the integral design of rotating electrical machines ip code classification. Determines terminal markings, direction of rotation and relation between terminal markings and direction of rotation for a. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery. The intention is that this document is used until such time that the iec 6003421 standard is formally revised. Keep up to date with new publication releases and announcements with our free iec just published email newsletter.
Efficiency classes of line operated ac motors ie code. Applies to threephase synchronous generators, having rated outputs of 10 mva and above driven by steam turbines or combustion gas turbines. Starting performance of singlespeed threephase cage induction. International electrotechnical commission in october. Efficiency classes of singlespeed, threephase, cageinduction motors iecode machines electriques tournantes partie 30. Online partial discharge measurements on the stator winding insulation of rotating electrical machines international electrotechnical commission xa ics 29. 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. Iec 6003421 standard on efficiency measurement methods for low voltage ac motors the international electrotechnical commission iec has introduced a revised edition 2. 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. Partial discharge free electrical insulation systems type i used in. 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. Download scientific diagram iec 6003430 and cemepeu efficiency levels 4pole ims. This part of iec 60034 applies to threephase cylindrical rotor synchronous machines, having rated outputs of 10 mva or mw and above. Mechanical vibration of certain machines limits of vibration. This iec standard is concerned with the global harmonization of energy efficiency classes for electric motors. Where clauses from the parent standard iec 60034 1 are not. Brake motors, which is an integral part of the inner motor construction, cannot be removed nor. The special requirements of machines continuously fed by inverters are not covered by this standard. 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.
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