• IEC 60072-1:1991

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  30-03-2022

    Language(s):  English - French

    Published date:  01-02-1991

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    Contents
    Foreword
    Clause
    1. Scope
    2. Letter-symbols for dimensions
    3. Designation of machines
    4. Location of the terminal box
        4.1 Machines with feet
        4.2 Machines with flange only
    5. Position of holes in the mounting flange
    6. Fixing dimensions
        6.1 Foot-mounted machines
        6.2 Flange-mounted machines
    7. Shaft extension, keys and keyways dimensions.
        Greatest permissible torques on continuous duty
        for a.c. motors
    8. Tolerances for flange-mounted machines
        8.1 Shaft extension run-out
        8.2 Concentricity of spigot diameter and
             perpendicularity of mounting face of flange to
             shaft
        8.3 Methods of measurement
             8.3.1 Shaft extension run-out
             8.3.2 Concentricity of spigot and shaft
             8.3.3 Perpendicularity of mounting face of
                    flange to shaft
        8.4 Tolerances for machines other than flange-mounted
             machines
    9. Preferred rated output values
    10. Dimensional sketches
    Annexes
    A Guide for the selection of dimensions
    B Reference planes and symbols for mounting dimensions of
        rotating electrical machines
    C Conversion millimetre/inches and kilowatt/horsepower

    Abstract - (Show below) - (Hide below)

    Covers most industrial rotating electrical machines within the dimension range:Foot-mounted: shaft heights 56 mm to 400 mm.Flange-mounted: pitch circle diameter of flange 55 mm to 1080 mm.Gives fixing dimensions, shaft extension dimensions and output powers. Maximum permissible torques for continuous duty on a.c. motors are also listed for various shaft diameters.

    General Product Information - (Show below) - (Hide below)

    Committee TC 2
    Development Note Stability date: 2019. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

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    I.S. EN 60034-30-1:2014 ROTATING ELECTRICAL MACHINES - PART 30-1: EFFICIENCY CLASSES OF LINE OPERATED AC MOTORS (IE CODE)
    18/30368743 DC (published 2018-04) BS EN 60947-6-2. Low-voltage switchgear and controlgear Part 6-2. Multiple function equipment. Control and protective switching devices (or equipment) (CPS)
    EN 61800-9-2 : 2017 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 9-2: ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS AND THEIR DRIVEN APPLICATIONS - ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS (IEC 61800-9-2:2017)
    I.S. EN 60034-30:2009 ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS
    EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    CEI EN 50347 : 2002 GENERAL PURPOSE THREE-PHASE INDUCTION MOTORS HAVING STANDARD DIMENSIONS AND OUTPUTS - FRAME NUMBERS 56 TO 315 AND FLANGE NUMBERS 65 TO 740
    VDE 0160-109-2 : 2018-01 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 9-2: ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS AND THEIR DRIVEN APPLICATIONS - ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS (IEC 61800-9-2:2017)
    NFPA 79 : 2018 ELECTRICAL STANDARD FOR INDUSTRIAL MACHINERY
    EN 60034-30-1 : 2014 ROTATING ELECTRICAL MACHINES - PART 30-1: EFFICIENCY CLASSES OF LINE OPERATED AC MOTORS (IE CODE) (IEC 60034-30-1:2014)
    EN 60947-4-1 : 2010 AMD 1 2012 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS (IEC 60947-4-1:2009/A1:2012)
    EN 50347:2001 General purpose three-phase induction motors having standard dimensions and outputs - Frame numbers 56 to 315 and flange numbers 65 to 740
    DIN EN 14492-2:2010-05 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 2: POWER DRIVEN HOISTS
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    BS IEC 60034-17 : 1998 ROTATING ELECTRICAL MACHINES - CAGE INDUCTION MOTORS WHEN FED FROM CONVERTERS - APPLICATION GUIDE
    04/19993045 DC : 0 EN 14492-1 - CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 1: POWER DRIVEN WINCHES
    DD CLC/TS 60034-31 : 2011 ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE
    UNI CEI EN 45510-2-5 : 2011 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS
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    BS EN 50347:2001 General purpose three-phase induction motors having standard dimensions and outputs. Frame numbers 56 to 315 and flange numbers 65 to 740
    I.S. EN ISO 3661:2010 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    CLC/TS 60034-20-1 : 2004 ROTATING ELECTRICAL MACHINES - PART 20-1: CONTROL MOTORS - STEPPING MOTORS
    CLC/TS 60034-31 : 2011 ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE
    I.S. EN 60204-32:2008 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 32: REQUIREMENTS FOR HOISTING MACHINES
    ISO/TR 18569:2004 Safety of machinery Guidelines for the understanding and use of safety of machinery standards
    I.S. EN 14492-2:2006 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 2: POWER DRIVEN HOISTS
    06/30154990 DC : 0 BS EN 60204-32 - SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 32: REQUIREMENTS FOR HOISTING MACHINES
    I.S. EN 14492-1:2006 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 1: POWER DRIVEN WINCHES
    DIN EN 14492-1:2010-06 Cranes - Power driven winches and hoists - Part 1: Power driven winches (includes Amendment A1:2009)
    NFPA 79 HDBK : 2015 Electrical Standard for Industrial Machinery Handbook
    VDE 0530 SUPP 2 : 1999 ROTATING ELECTRICAL MACHINES - PART 17: CAGE INDUCTION MOTORS WHEN FED FROM CONVERTERS - APPLICATION GUIDE
    BS EN 60947-4-1 : 2010 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS
    15/30314548 DC : 0 BS EN 61800-9-2 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 9-2: ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    BS EN 60034-28 : 2013 ROTATING ELECTRICAL MACHINES - PART 28: TEST METHODS FOR DETERMINING QUANTITIES OF EQUIVALENT CIRCUIT DIAGRAMS FOR THREE-PHASE LOW-VOLTAGE CAGE INDUCTION MOTORS
    DIN EN ISO 3661 E : 2011 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS (ISO 3661:1977)
    13/30280187 DC : 0 BS EN 50598-2 - ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    10/30238295 DC : 0 BS EN 60034-28 - ROTATING ELECTRICAL MACHINES - PART 28: TEST METHODS FOR DETERMINING QUANTITIES OF EQUIVALENT CIRCUIT DIAGRAMS FOR THREE-PHASE LOW-VOLTAGE CAGE INDUCTION MOTORS
    DD IEC TS 60034-31 : DRAFT JULY 2010 ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE
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    IEC 60947-4-1:2009+AMD1:2012 CSV Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
    IEC TS 60034-31:2010 Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide
    IEC TS 60034-23:2003 Rotating electrical machines - Part 23: Specification for the refurbishing of rotating electrical machines
    I.S. EN 60204-1:2006 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    UNE-EN 60947-4-1:2011 Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
    18/30375223 DC BS EN 60947-4-3. Low-voltage switchgear and controlgear Part 4-3. Contactors and motor-starters. Semiconductor controllers and semiconductor contactors for non-motor loads
    CSA C22.2 No. 263 : 2015 FIRE PUMP CONTROLLERS
    UNE-EN 60204-1:2007 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
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    I.S. EN 45510-2-5:2002 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS
    DD IEC TS 60034-20-1 : 2002 AMD 16729 ROTATING ELECTRICAL MACHINES - CONTROL MOTORS - STEPPING MOTORS
    DIN EN ISO 3661:2011-12 End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977)
    BS EN 61800-9-2:2017 (published 2017-12) Adjustable speed electrical power drive systems Ecodesign for power drive systems, motor starters, power electronics and their driven applications. Energy efficiency indicators for power drive systems and motor starters
    BS EN 60034-30 : 2009 ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS (IE-CODE)
    CEI EN 60034-30-1 : 2015 ROTATING ELECTRICAL MACHINES - PART 30-1: EFFICIENCY CLASSES OF LINE OPERATED AC MOTORS (IE CODE)
    UNI EN ISO 3661 : 2011 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    CEI UNI EN 45510-2-5 : 2006 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS
    DD CLC/TS 60034-20-1 : 2004 ROTATING ELECTRICAL MACHINES - PART 20-1: CONTROL MOTORS - STEPPING MOTORS
    NF EN 60034-30 : 2009 ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS (IE-CODE)
    CSA C22.2 NO. 60947-4-1:14 (R2019) Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters ( Bi-national standard, with UL 60947-4-1)
    API 546 : 2008 BRUSHLESS SYNCHRONOUS MACHINES - 500 KVA AND LARGER
    PREN 50598-2 : DRAFT 2013 ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    I.S. EN 60034-28:2013 ROTATING ELECTRICAL MACHINES - PART 28: TEST METHODS FOR DETERMINING QUANTITIES OF EQUIVALENT CIRCUIT DIAGRAMS FOR THREE-PHASE LOW-VOLTAGE CAGE INDUCTION MOTORS (IEC 60034-28:2012 (EQV))
    IEC TS 60034-20-1:2002 Rotating electrical machines - Part 20-1: Control motors - Stepping motors
    IEC 61800-9-2:2017 Adjustable speed electrical power drive systems - Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications - Energy efficiency indicators for power drive systems and motor starters
    S.R. CLC/TS 60034-31:2011 ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE
    98/705686 DC : DRAFT MAR 1998 PREN 13135-1 - CRANES - SAFETY - DESIGN - REQUIREMENTS FOR EQUIPMENT - PART 1: ELECTROTECHNICAL EQUIPMENT
    14/30238347 DC : 0 BS EN 60204-1 ED 6.0 - SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    08/30195018 DC : DRAFT DEC 2008 BS EN 60204-33 - SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 33: REQUIREMENTS FOR SEMICONDUCTOR FABRICATION EQUIPMENT
    BS EN 23661 : 1993 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    BS EN 14492-1 : 2006 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 1: POWER DRIVEN WINCHES
    IEC 60034-28:2012 Rotating electrical machines - Part 28: Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
    07/30153021 DC : 0 BS IEC 60204-33 - SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 33: REQUIREMENTS FOR SEMICONDUCTOR FABRICATION EQUIPMENT
    EN 14492-1:2006+A1:2009/AC:2010 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 1: POWER DRIVEN WINCHES
    EN 45510-2-5 : 2002 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS
    EN ISO 3661 : 2010 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    EN 14492-2:2006+A1:2009/AC:2010 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 2: POWER DRIVEN HOISTS
    09/30152273 DC : 0 BS IEC/TS 60034-20-2 - ROTATING ELECTRICAL MACHINES - PART 20-2: PERFORMANCE CHARACTERISTICS AND TESTING SPECIFICATIONS FOR BRUSHLESS PERMANENT MAGNET MOTORS
    BS EN 50598-2 : 2014 ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    04/30122476 DC : 0 EN 14492-1 - CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 1: POWER DRIVEN WINCHES
    07/30161347 DC : 0 BS EN 60034-30 - ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED THREE-PHASE CAGE INDUCTION MOTORS
    DIN EN 50347:2003-09 GENERAL PURPOSE THREE-PHASE INDUCTION MOTORS HAVING STANDARD DIMENSIONS AND OUTPUTS - FRAME NUMBERS 56 TO 315 AND FLANGE NUMBERS 65 TO 740
    UNE-EN ISO 3661:2011 End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977)
    BS EN 45510-2-5 : 2002 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS
    UNE-EN 60034-28:2013 Rotating electrical machines - Part 28: Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
    08/30182672 DC : DRAFT MAY 2008 BS EN 60034-1 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    UNE-EN 50598-2:2015 Ecodesign for power drive systems, motor starters, power electronics & their driven applications - Part 2: Energy efficiency indicators for power drive systems and motor starters
    I.S. EN 61800-9-2:2017 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 9-2: ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS AND THEIR DRIVEN APPLICATIONS - ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    I.S. EN 60947-4-1:2010 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS (IEC 60947-4-1:2009 (EQV))
    I.S. EN 50598-2:2014 ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
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    DIN EN 14492-1:2015-05 (Draft) Cranes - Power driven winches & hoists - part 1 power driven winches; German and English version prEN 14492-1:2015
    02/203840 DC : DRAFT MAY 2002 IEC 60204-1/ED.5.0 - SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    PD ISO/TR 18569:2004 Safety of machinery. Guidelines for the understanding and use of safety of machinery standards.
    IEC 60204-32:2008 Safety of machinery - Electrical equipment of machines - Part 32: Requirements for hoisting machines
    IEC 60034-30:2008 Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)
    BS EN 60204-1 : 2006 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    ISO 3661:1977 End-suction centrifugal pumps Baseplate and installation dimensions
    BS EN 60204-32:2008 Safety of machinery. Electrical equipment of machines Requirements for hoisting machines
    BS EN 14492-2 : 2006 CRANES - POWER DRIVEN WINCHES AND HOISTS - PART 2: POWER DRIVEN HOISTS
    EN 60204-32:2008 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 32: REQUIREMENTS FOR HOISTING MACHINES
    EN 60034-28:2013 ROTATING ELECTRICAL MACHINES - PART 28: TEST METHODS FOR DETERMINING QUANTITIES OF EQUIVALENT CIRCUIT DIAGRAMS FOR THREE-PHASE LOW-VOLTAGE CAGE INDUCTION MOTORS (IEC 60034-28:2012)
    EN 50598-2:2014/A1:2016 ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS
    EN 60034-30 : 2009 ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS (IE-CODE)
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