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    I.S. EN 62477-1:2012

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SAFETY REQUIREMENTS FOR POWER ELECTRONIC CONVERTER SYSTEMS AND EQUIPMENT - PART 1: GENERAL

    Available format(s):  Hardcopy, PDF

    Superseded date:  22-02-2021

    Language(s):  English

    Published date:  01-01-2012

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National Foreword
    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Protection against hazards
    5 Test requirements
    6 Information and marking requirements
    Annex A (normative) - Additional information for
            protection against electric shock
    Annex B (informative) - Considerations for the
            reduction of the pollution degree
    Annex C (informative) - Symbols referred to in
            IEC 62477-1
    Annex D (normative) - Evaluation of clearance
            and creepage distances
    Annex E (informative) - Altitude correction for
            clearances
    Annex F (normative) - Clearance and creepage
            distance determination for frequencies greater
            than 30 kHz
    Annex G (informative) - Cross-sections of round
            conductors
    Annex H (informative) - Guidelines for RCD
            compatibility
    Annex I (informative) - Examples of overvoltage
            category reduction
    Annex J (informative) - Burn thresholds for touchable
            surfaces
    Annex K (informative) - Table of electrochemical
            potentials
    Annex L (informative) - Measuring instrument for
            touch current measurements
    Annex M (informative) - Test probes for determining
            access
    Annex N (informative) - Guidance regarding
            short-circuit current
    Bibliography
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Applicable to Power Electronic Converter Systems (PECS) and equipment, their components for electronic power conversion and electronic power switching, including the means for their control, protection, monitoring and measurement, such as with the main purpose of converting electric power, with rated system voltages not exceeding 1000 V a.c. or 1500 V d.c.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017) Partially Supersedes 1998 edition of I.S. EN 50178. (07/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60695-11-20:2015 Fire hazard testing - Part 11-20: Test flames - 500 W flame test method
    IEC 60950-1:2005+AMD1:2009+AMD2:2013 CSV Information technology equipment - Safety - Part 1: General requirements
    IEC 60112:2003+AMD1:2009 CSV Method for the determination of the proof and the comparative tracking indices of solid insulating materials
    IEC 60364-5-54:2011 Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors
    IEC 62423:2009 Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses
    ISO 7010:2011 Graphical symbols Safety colours and safety signs Registered safety signs
    IEC TS 60479-1:2005+AMD1:2016 CSV Effects of current on human beings and livestock - Part 1: Generalaspects
    IEC 60947-7-2:2009 Low-voltage switchgear and controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors
    IEC 60664-4:2005 Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress
    IEC 60068-2-68:1994 Environmental testing - Part 2-68: Tests - Test L: Dust and sand
    IEC TR 60725:2012 Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment having a rated current ≤75 A per phase
    IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
    IEC 60073:2002 Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators
    EN 60695-10-2:2014 Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure test method
    IEC TS 61201:2007 Use of conventional touch voltage limits - Application guide
    ISO 9614-1:1993 Acoustics Determination of sound power levels of noise sources using sound intensity Part 1: Measurement at discrete points
    EN 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    IEC GUIDE 117:2010 Electrotechnical equipment - Temperatures of touchable hot surfaces
    IEC 61643-12:2008 Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles
    EN 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60364-5-53:2001+AMD1:2002+AMD2:2015 CSV Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control
    HD 60364-4-41:2017/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK
    HD 60364-5-54:2011/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-54: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - EARTHING ARRANGEMENTS AND PROTECTIVE CONDUCTORS
    IEC 61558-2-16:2009+AMD1:2013 CSV Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particularrequirements and tests for switch mode power supply units andtransformers for switch mode power supply units
    IEC 60216-4-1:2006 Electrical insulating materials - Thermal endurance properties - Part 4-1: Ageing ovens - Single-chamber ovens
    IEC 60909-0:2016 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents
    IEC 60695-2-11:2014 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT)
    IEC 60949:1988 Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
    IEC 60947-7-1:2009 Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
    IEC 61082-1:2014 RLV Preparation of documents used in electrotechnology - Part 1: Rules
    IEC 60364-1:2005 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions
    IEC 60695-2-13:2010+AMD1:2014 CSV Fire hazard testing - Part 2-13: Glowing/hot-wire based test methods- Glow-wire ignition temperature (GWIT) test method for materials
    EN 60112 : 2003 AMD 1 2009 METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS
    HD 60364-4-442:2012 Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system
    EN 60695-2-13:2010/A1:2014 FIRE HAZARD TESTING - PART 2-13: GLOWING/HOT-WIRE BASED TEST METHODS - GLOW-WIRE IGNITION TEMPERATURE (GWIT) TEST METHOD FOR MATERIALS (IEC 60695-2-13:2010/A1:2014)
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    IEC 60865-1:2011 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
    IEC 61558-1:2017 Safety of transformers, reactors, power supply units and combinations thereof - Part 1: General requirements and tests
    ISO 3746:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane
    HD 60364-1:2008/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: FUNDAMENTAL PRINCIPLES, ASSESSMENT OF GENERAL CHARACTERISTICS, DEFINITIONS
    IEC TR 60755:2008 General requirements for residual current operated protective devices
    EN ISO 3746:2010 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    ISO 9772:2012 Cellular plastics Determination of horizontal burning characteristics of small specimens subjected to a small flame
    EN 60695-2-10:2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
    IEC 60364-4-44:2007+AMD1:2015 CSV Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances
    IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    IEC GUIDE 104:2010 The preparation of safety publications and the use of basic safety publications and group safety publications
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    IEC 60695-11-10:2013 Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
    EN 61032:1998 Protection of persons and equipment by enclosures - Probes for verification
    EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60068-2-68:1996 Environmental testing - Part 2: Tests - Test L: Dust and sand
    IEC 62079:2001 Preparation of instructions - Structuring, content and presentation
    IEC 60664-5:2007 Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
    ISO 3864-1:2011 Graphical symbols Safety colours and safety signs Part 1: Design principles for safety signs and safety markings
    EN 60068-2-78:2013 Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state
    IEC 60721-3-3:1994+AMD1:1995+AMD2:1996 CSV Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
    EN 60068-2-6:2008 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal)
    IEC 60664-3:2016 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
    IEC 61439-1:2011 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
    EN 60216-4-1:2006 Electrical insulating materials - Thermal endurance properties - Part 4-1: Ageing ovens - Single-chamber ovens
    IEC 60695-10-2:2014 Fire hazard testing - Part 10-2: Abnormal heat - Ball pressure test method
    IEC 61180-1:1992 High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and procedure requirements
    EN 60664-4:2006/corrigendum:2006 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 4: CONSIDERATION OF HIGH-FREQUENCY VOLTAGE STRESS
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    ISO 7000:2014 Graphical symbols for use on equipment Registered symbols
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
    IEC 61032:1997 Protection of persons and equipment by enclosures - Probes for verification
    IEC 60695-11-5 : 2.0 FIRE HAZARD TESTING - PART 11-5: TEST FLAMES - NEEDLE-FLAME TEST METHOD - APPARATUS, CONFIRMATORY TEST ARRANGEMENT AND GUIDANCE
    IEC 60309-1:1999+AMD1:2005+AMD2:2012 CSV Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
    IEC 60695-2-10:2013 Fire hazard testing - Part 2-10: Glowing/hot-wire based test methods - Glow-wire apparatus and common test procedure
    IEC 60947-6-1:2005+AMD1:2013 CSV Low-voltage switchgear and controlgear - Part 6-1: Multiple functionequipment - Transfer switching equipment
    IEC TR 60479-5:2007 Effects of current on human beings and livestock - Part 5: Touch voltage threshold values for physiological effects
    EN 60721-3-4:1995/A1:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
    EN ISO 9614-1:2009 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN ISO 7010 : 2012 AMD 7 2017 GRAPHICAL SYMBOLS - SAFETY COLOURS AND SAFETY SIGNS - REGISTERED SAFETY SIGNS (ISO 7010:2011/AMD 7:2016)
    IEC 60068-2-52:2017 Environmental testing - Part 2-52: Tests - Test Kb: Salt mist, cyclic (sodium chloride solution)
    EN 60664-3:2017 Insulation coordination for equipment within low-voltage systems - Part 3: Use of coating, potting or moulding for protection against pollution
    ASTM E 162 : 2016 : REDLINE Standard Test Method for Surface Flammability of Materials Using a Radiant Heat Energy Source
    EN 61180-1:1994 High-voltage test techniques for low-voltage equipment - Part 1: Definitions, test and procedure requirements
    IEC 60990:2016 Methods of measurement of touch current and protective conductor current
    EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
    EN 60695-2-11:2014 Fire hazard testing - Part 2-11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products (GWEPT) (IEC 60695-2-11:2014)
    IEC 60730-1:2013+AMD1:2015 CSV Automatic electrical controls - Part 1: General requirements
    EN 60721-3-3 : 95 AMD 2 97 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHER-PROTECTED LOCATIONS
    EN 60990:2016 Methods of measurement of touch current and protective conductor current
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