Users should therefore print this publication using a colour printer. Nov 03, 2004 as from 1 january 1997 all iec publications are issued with a designation in the 60000 series. Classification of types of construction, mounting arrangements and terminal box position im code iec 60034 7. Electrotechnical commission iec to develop and publish an energy efficiency standard which replaces all the different national issues. Prerelease version fdis welcome to the iec webstore. Classification of types of construction, mounting arrangements and terminal box position im code. Iec and iso standards to support public policy 23 4. Machines within the scope of bs en 60034 1 may also be subject to superseding, modifying or additional requirements in other publications, for example, iec 60079 and iec. This second edition cancels and replaces the edition of iecfirst 60034 2 1, issued in 2007, as well as iec 60034 2a, issued in 1974.
The vt series vectorial motors are made solely for converter operation in. Degrees of protection, methods of cooling and mounting arrangements, of iec technical committee 2. This consolidated version of iec 60034 12 consists of the second edition 2002 documents. Functional evaluation of insulating systems iec 60038, iec standard voltages. Figure 7 effects of switching frequency on torque ripple. This twelfth edition cancels and replaces the eleventh edition published in 2004. Consolidated editions the iec is now publishing consolidated versions of its publications. The new standard iec 60034 30 defines and harmonizes worldwide the efficiency classes ie1, ie2 and ie3 for lowvoltage. It applies to singlespeed threephase 50 hz or 60 hz cage induction motors in accordance with iec 60034 1 and iec 60034 12 that. Description download iec 60034 2 free in pdf format. International standard iec 60034 12 has been prepared by iec technical committee 2.
Degrees of protection 60034 5 en 60034 5 din iec 60034 5 cei en 60034 5 499920 en 60034 5 201115 mounting arrangements 60034 7 en 60034 7 din en 60034 7 cei en 60034 7 499922 51117 en 60034 7 noise limits 60034 9 en 60034 9 din en 60034 9 cei en 60034 9 499951 51119 en 60034 9 mounting flanges din 42948 unel 501. Methods for determining losses and efficiency of rotating electrical machinery from tests excluding machines for traction vehicles. Iec cenelec dinvde ceiunel bs nfc une electrical general stipulations 60034 1 en 60034 1 din en 60034 1 cei en 60034 1 49991 51200 une en 60034 1 for electrical machines 499969 51111 rotating electrical machines. In parallel iec developed and issued a new standard for the determining the motor efficiencies. Iec 600347, 3rd edition, october 2020 rotating electrical machines part 7. International standard iec 60034 1 has been prepared by iec technical committee 2. Specific test methods for determining losses and efficiency of converter fed ac motors. Iec 60034 17, rotating electrical machines part 1, 7.
Mecc alte generators meet also the requirements of international iso 85283 standard reciprocating. Technical note iec 60034 301 standard on efficiency classes for low voltage ac motors. Electronics efficiency determined as before according to en 600342. Pdf european standard concerning the determination of the rated efficiency of. Offline measurement of partial discharge inception voltage on winding insulation under repetitive impulse voltage. It also cancels and replaces annex a of iec 60034 31 2010. International standard iec 60034 30 has been prepared by iec technical committee 2. Iec 60034 15, rotating electrical machines, part 15impulse voltage withstand levels of rotating a. This third edition cancels and replaces the second edition, published in 1992, and its amendment 1. Waiting for the approved standard iec 60034 23, in the paper the draft version is. International standard iec 60034 301 has been prepared by iec technical committee 2. The protection of bearings and other mechanical parts is not included. Classification of types of construction, mounting arrangements and terminal box position im code active, most current buy now. This first edition of iec 60034 301 cancels and replaces iec 60034 30 2008.
A list of all parts of iec 60034 series, under the general title rotating electrical machines, can this is a free 7 page sample. This is a multipart document divided into the following parts. Standard voltages iec for electricity supply systems. A 15% discount of the total catalogue price is included. International standard iec 60034 2 1 has been prepared by iec technical committee 2. Waiting for the approved standard iec 6003423, in the paper the draft version is. Methods for determining synchronous machine quantities from tests. Rating and performance foreword 1 the international electrotechnical commission iec is a worldwide organization for standardization comprising all national electrotechnical committees iec national committees.
For example, iec 341 is now referred to as iec 60034 1. The international electrotechnical commission iec is the leading global organization that prepares and publishes international standards for all electrical, electronic and related technologies. Classifi cation of type of construction and mounting arrangements cei en 60034 7 iec 60034 7 rated voltage for low voltage mains power cei 86 iec 60038 vibration level of electric machines cei en 60034 14 iec 60034 14 effi ciency classes of singlespeed, threephase, cageinduction motors ie code cei en 60034 301 iec 60034 301. Threephase induction motors of general application with normalized powers and dimensions.
This document, concerning small electric motors is an action. Download pdf iec 60034 6 rotating electrical machines part 6. The text of document 3145fdis, future edition 7 of iec 600790, prepared by iec tc 31 equipment for explosive atmospheres was submitted to the iec cenelec parallel vote and. Cooling systems for electrical machines cei en 60034 6 iec 60034 6 mounting position and installation type codes cei en 60034 7 iec 60034 7 marking terminals and direction of rotation for rotating electrical machines cei 28 iec 60034 8 noise limits cei en 60034 9 iec 60034 9 vibration levels for electrical machines cei en 60034 14 iec 60034 14. International standard iec 60034 7 has been prepared by iec by subcommittee 2h. Redline version international standard welcome to the iec. Iec 60034 15, rotating electrical machines part 15. International standard iec 60034 7 has been prepared by iec technical committee 2. Cage induction motors when fed from converters application guide 1. Pdf efficiency determination of converterfed induction motors.
Two systems of classification are provided as follows. Download pdf iec 600346 rotating electrical machines. Iec 60034 is an international standard of the international electrotechnical commission for rotating electrical machinery part 30. Regarding the first request, the petition further included two papers comparing the respective test standards. An alphanumeric designation applicable to machines with endshield bearings and only one shaft extension. The comma has been used throughout as a decimal marker whereas in singapore standards it is a practice to use a full point on the baseline as the decimal maker. Classification of types of construction, mounting arrangements and terminal box position im code this part of iec 60034 specifies the im code, a classification of types of construction, mounting arrangements and the terminal box position of rotating electrical machines. Methods for determining synchronous machine quantities from tests machines electriques tournantes partie 4. Report iec 60034 17 rotating electrical machines cage induction motors when fed from converters ap. Table 7 interpolation coefficients for rated powers 0,12 kw up to 0,64 kw.
Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Using and referencing iec and iso standards to support. Iec shall not be held responsible for identifying any or all such patent rights. Pdf technical note iec 60034301 standard on efficiency. Classification of types of constructions and mounting arrangements im code gives two systems of classification. The main changewith respect to the previous edition is listed below. Attention is drawn to the possibility that some of. In accordance with the new iec 60034 302 standard, bauer gear motor has developed a new series of asynchronous motors compliant with. Machines with formwound stator coils iec 60034 18, rotating electrical machines, part 18functional evaluation of insulation systems iec ts 60034 27, rotating electrical machines, part 27offline partial discharge measurements on the. This third edition cancels and replaces edition, published in the second 1992, and its amendment 1.
Technical specification iec ts 6003425 the iec webstore. Effects of unbalanced voltages on the performance of threephase cage induction motors. As from 1 january 1997 all iec publications are issued with a designation in the 60000 series. Bs en 60034 1 is applicable to all rotating electrical machines except those covered by other iec standards, for example, iec 60349.
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