IEC 60034: Difference between revisions
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Wtshymanski (talk | contribs) listing the table of ocntents of a standard set is of little value, we can get that from the IEC catalog; more important to explain *why* the standard is needed and how it is used |
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{{Use British (Oxford) English|date=January 2012}} |
{{Use British (Oxford) English|date=January 2012}} |
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'''IEC 60034''' is an [[international standard]] of the [[International Electrotechnical Commission]] for rotating electrical machinery.<ref>[[International Electrotechnical Commission]]: [http://www.iec.ch/dyn/www/f?p=103:23:0::::FSP_ORG_ID,FSP_LANG_ID:1221,25 ''TC2 rotating machinery work |
'''IEC 60034''' is an [[international standard]] of the [[International Electrotechnical Commission]] for rotating electrical machinery.<ref>[[International Electrotechnical Commission]]: [http://www.iec.ch/dyn/www/f?p=103:23:0::::FSP_ORG_ID,FSP_LANG_ID:1221,25 ''TC2 rotating machinery work programme homepage'']</ref> |
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==Part 30== |
==Part 30== |
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Revision as of 19:41, 9 December 2014
IEC 60034 is an international standard of the International Electrotechnical Commission for rotating electrical machinery.[1]
Part 30
IEC 60034-30 specifies energy-efficiency classes for single-speed, three-phase, cage-induction motors with 2, 4 or 6 poles. It classifies three classes: IE1 (standard), IE2 (high) and IE3 (premium). For each class the efficiency is defined for a rated output range from 0.75 to 375 kW. In the European Community the IE2 class is mandatory for all new motors since 16 June 2011. The IE3 class will be mandatory from 1 January 2015 (7.5–375 kW) and 1 January 2017 (0.75–375 kW).[2]
References
- ^ International Electrotechnical Commission: TC2 rotating machinery work programme homepage
- ^ Commission Regulation (EC) No 640/2009: implementing Directive 2005/32/EC of the European Parliament and of the Council with regard to ecodesign requirements for electric motors, PDF, 22 July 2009
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