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IEC 60034-30:2008

Superseded

Superseded

Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)

Available format(s)

Hardcopy , PDF

Language(s)

English - French

Published date

10-21-2008

Superseded date

03-06-2014

US$148.00
Excluding Tax where applicable
Summarise this standard

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
  3.1 Terms and definitions
  3.2 Symbols
4 Fields of application (informative)
5 Efficiency
  5.1 Determination
      5.1.1 General
      5.1.2 Rated voltages, rated frequencies and
            rated output
      5.1.3 Auxiliary devices
  5.2 Rating
  5.3 Classification and marking
      5.3.1 General
      5.3.2 Efficiency classification
      5.3.3 Motors below standard efficiency
      5.3.4 Marking
  5.4 Nominal efficiency limits
      5.4.1 Interpolation
      5.4.2 Nominal limits for Standard Efficiency (IE1)
      5.4.3 Nominal limits for High Efficiency (IE2)
      5.4.4 Nominal limits for Premium Efficiency (IE3)
Bibliography

IEC 60034-30:2008 specifies efficiency classes for single-speed, three-phase, 50 Hz and 60 Hz, cage-induction motors.

DevelopmentNote
Stability date: 2014. (10/2012)
DocumentType
Standard
Pages
35
PublisherName
International Electrotechnical Committee
Status
Superseded

US$148.00
Excluding Tax where applicable