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Home > Technical Information > Rotating Electrical Machines Standards 
Rotating Electrical Machines Standards

 Most BS EN standards have an identical IEC version which is often an earlier date.

Electrical

Standard Part Date Description: Status
BS EN 60034 1 2010  Rating and performance Current, Work in Hand
BS EN 60034 2 1999

Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles)

Revised, Withdrawn

BS EN 60034 2-1  2007 Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) Current 
BS EN 60034 2-2 2010 Specific methods for determining separate losses of large machines from tests. Supplement to IEC 60034-2-1 Current
BS EN 60034 3 2008 Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines Current
BS EN 60034 4 2008 Methods for determining synchronous machine quantities from tests Current
BS EN 60034 5 2001 Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification Current
BS EN 60034 6 1994 Methods of cooling (IC Code) Current
BS EN 60034 7 1993 Classification of types of constructions and mounting arrangements (IM Code) Current
BS EN 60034 8 2007 Terminal markings and direction of rotation Current, Work in Hand
BS EN 60034 9 2005 Noise limits Current
BS EN 60034 11 2004 Thermal protection Current
BS EN 60034 12 2002 Starting performance of single-speed three-phase cage induction motors Current
BS EN 60034 14 2004 Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of vibration severity Current
BS EN 60034 15 2009 Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines Current
BS EN 60034 16-1 1996 Excitation systems for synchronous machines. Definitions Current, Revised
 IEC/TS 60034 17 2006 Cage induction motors when fed from converters. Application guide Current
BS EN 60034 18-1 2010 Functional evaluation of insulation systems. General guidelines Current
BS EN 60034 18-21 2013 Functional evaluation of insulation systems. Test procedures for wire-wound windings. Thermal evaluation and classification. Current
BS EN 60034 18-22 2001 Functional evaluation of insulation systems. Test procedures for wire-wound windings. Classification of changes and insulation component substitutions Current
BS EN 60034 18-31 2012 Functional evaluation of insulation systems. Test procedures for form-wound windings. Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 KV Current
BS EN 60034 18-34 2012 Functional evaluation of insulation systems. Test procedures for form-wound windings. Evaluation of thermomechanical endurance of insulation systems Current
CLC/TS 60034 20-1 2004 Control motors. Stepping motors Current
BS EN 60034 22 2009 Rotating electrical machines. AC generators for reciprocating internal combustion (RIC) engine driven generating sets Current
CLC/TS 60034 25 2008 Guidance for the design and performance of a.c. motors specifically designed for converter supply Current
BS EN 60034 26 2006 Effects of unbalanced voltages on the performance of three-phase induction motors current
BS EN 60034 28 2013 Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors Current
BS EN 60034 29 2008 Equivalent loading and superposition techniques. Indirect testing to determine temperature rise Current
BS EN 60034 30 2009 Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code) Current, Work in Hand
IEC/TS 60034  31 2011  Selection of energy-efficient motors including variable speed applications. Application guide   Current

 Mechanical

Standard Part Date Description: Status
 IEC 60072  1991  Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 Current  
IEC 60072  2 1990 

Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360

 Current
IEC 60072  3 1994   Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors - Flange numbers BF10 to BF50  Current

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