• I.S. EN 61558-1:2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS

    Available format(s):  Hardcopy, PDF

    Superseded date:  06-07-2019

    Language(s):  English

    Published date:  01-01-2006

    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)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General requirements
    5 General notes on tests
    6 Ratings
    7 Classification
    8 Marking and other information
    9 Protection against electric shock
    10 Change of input voltage setting
    11 Output voltage and output current under load
    12 No-load output voltage
    13 Short-circuit voltage
    14 Heating
    15 Short circuit and overload protection
    16 Mechanical strength
    17 Protection against harmful ingress of dust, solid objects
       and moisture
    18 Insulation resistance, dielectric strength and leakage
       current
    19 Construction
    20 Components
    21 Internal wiring
    22 Supply connection and other external flexible cables or
       cords
    23 Terminals for external conductors
    24 Provisions for protective earthing
    25 Screws and connections
    26 Creepage distances, clearances and distances through
       insulation
    27 Resistance to heat, fire and tracking
    28 Resistance to rusting
    Annex A (normative) Measurement of creepage distances and
             clearances
    Annex B (normative) Testing a series of transformers.
    Annex C (normative) Creepage distances (cr), clearances (cl)
             and distances through insulation (dti) Material
             group II (400 <= CTI < 600)
    Annex D (normative) Creepage distances (cr), clearances (cl)
             and distances through insulation (dti) Material
             group I (CTI >= 600)
    Annex E (normative) Glow-wire test
    Annex F (normative) Requirements for manually operated
             switches which are parts of transformers assembly
    Annex G (normative) Tracking test
    Annex H (normative) Electronic circuits
    Annex I (void)
    Annex J (normative) Measuring network for touch-currents
    Annex K (normative) Insulated winding wires for use as
             multiple layer insulation
    Annex L (normative) Routine tests (production tests)
    Annex M (informative) Examples to be used as a guide for 19.1
    Annex N (informative) Examples of points of application of
             test voltages
    Annex O (void)
    Annex P (informative) Examples of points of measurement of
             creepage distances and clearances
    Annex Q (informative) Explanation of IP numbers for degrees
             of protection
    Annex R (normative) Explanations of the application of
             4.1.1.2.1 of IEC 60664-1
    Annex S (void)
    Annex T (void)
    Annex U (informative) Optional t[w]-marking of transformers
    Annex V (informative) Symbols to be used for thermal cut-outs
    Annex W (normative) Coated printed circuit boards
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications
    Bibliography
    Index of defined terms

    Abstract - (Show below) - (Hide below)

    Deals with safety aspects of power transformers, power supplies, reactors and similar products such as electrical, thermal and mechanical safety.

    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)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    IEC 60112:2003+AMD1:2009 CSV METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS
    IEC 60906-3:1994 IEC SYSTEM OF PLUGS AND SOCKET OUTLETS FOR HOUSEHOLD AND SIMILAR PURPOSES - SELV PLUGS AND SOCKET OUTLETS, 16 A 6 V, 12 V, 24 V, 48 V, a.c. AND d.c.
    EN 60068-2-75 : 2014 ENVIRONMENTAL TESTING - PART 2-75: TESTS - TEST EH: HAMMER TESTS (IEC 60068-2-75:2014)
    IEC 60127-3:2015 Miniature fuses - Part 3: Sub-miniature fuse-links
    EN 60998-2-2:2004 CONNECTING DEVICES FOR LOW-VOLTAGE CIRCUITS FOR HOUSEHOLD AND SIMILAR PURPOSES - PART 2-2: PARTICULAR REQUIREMENTS FOR CONNECTING DEVICES AS SEPARATE ENTITIES WITH SCREWLESS-TYPE CLAMPING UNITS
    IEC 60384-14:2013+AMD1:2016 CSV Fixed capacitors for use in electronic equipment - Part 14: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains
    EN 60065:2014/AC:2017-01 AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS (IEC 60065:2014/COR2:2016)
    IEC 60884-1:2002+AMD1:2006+AMD2:2013 CSV Plugs and socket-outlets for household and similar purposes - Part1: General requirements
    EN 60068-2-2:2007 ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
    HD 60269-2-1 : 2005 LOW-VOLTAGE FUSES - PART 2-1: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY AUTHORIZED PERSONS (FUSES MAINLY FOR INDUSTRIAL APPLICATION) - SECTIONS 1 TO 6: EXAMPLES OF TYPES OF STANDARDIZED FUSES
    IEC 60269-2:2013+AMD1:2016 CSV Low-voltage fuses - Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K
    EN 60998-2-1 : 2004 CONNECTING DEVICES FOR LOW-VOLTAGE CIRCUITS FOR HOUSEHOLD AND SIMILAR PURPOSES - PART 2-1: PARTICULAR REQUIREMENTS FOR CONNECTING DEVICES AS SEPARATE ENTITIES WITH SCREW-TYPE CLAMPING UNITS
    IEC 60320-2-3:1998+AMD1:2004 CSV Appliance couplers for household and similar general purposes - Part 2-3: Appliance couplers with a degree of protection higher than IPX0
    EN 60691 : 2016 THERMAL-LINKS - REQUIREMENTS AND APPLICATION GUIDE (IEC 60691:2015 + COR1:2016)
    EN 60127-3 : 2015 MINIATURE FUSES - PART 3: SUB-MINIATURE FUSE-LINKS (IEC 60127-3:2015)
    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 60947-7-1:2009 Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors
    IEC 60269-2-1:2004 Low-voltage fuses - Part 2-1: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Sections I to VI: Examples of types of standardized fuses
    IEC 60851-6:2012 WINDING WIRES - TEST METHODS - PART 6: THERMAL PROPERTIES
    IEC 60851-5:2008+AMD1:2011 CSV Winding wires - Test methods - Part 5: Electrical properties
    EN 60112 : 2003 AMD 1 2009 METHOD FOR THE DETERMINATION OF THE PROOF AND THE COMPARATIVE TRACKING INDICES OF SOLID INSULATING MATERIALS
    IEC 60999-1:1999 Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm2 up to 35 mm2 (included)
    IEC 60085:2007 ELECTRICAL INSULATION - THERMAL EVALUATION AND DESIGNATION
    IEC 60998-2-2:2002 CONNECTING DEVICES FOR LOW-VOLTAGE CIRCUITS FOR HOUSEHOLD AND SIMILAR PURPOSES - PART 2-2: PARTICULAR REQUIREMENTS FOR CONNECTING DEVICES AS SEPARATE ENTITIES WITH SCREWLESS-TYPE CLAMPING UNITS
    HD 60269-3-1 : 2004 LOW-VOLTAGE FUSES - PART 3-1: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS) - SECTIONS 1 TO 4: EXAMPLES OF TYPES OF STANDARDIZED FUSES
    EN 60851-6 : 2012 Winding wires - Test methods - Part 6: Thermal properties
    HD 566 : 200S1 THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 61058-1:2016 Switches for appliances - Part 1: General requirements
    IEC 60269-3:2010+AMD1:2013 CSV Low-voltage fuses - Part 3: Supplementary requirements for fuses foruse by unskilled persons (fuses mainly for household or similar applications) - Examples of standardized systems of fuses A to F
    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 60695-2-10:2013)
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60691:2015 Thermal-links - Requirements and application guide
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    EN 61032 : 1998 PROTECTION OF PERSONS AND EQUIPMENT BY ENCLOSURES - PROBES FOR VERIFICATION (IEC 61032:1997)
    EN 60664-1 : 2007 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS
    IEC 60906-1:2009 IEC SYSTEM OF PLUGS AND SOCKET-OUTLETS FOR HOUSEHOLD AND SIMILAR PURPOSES - PART 1: PLUGS AND SOCKET-OUTLETS 16 A 250 V A.C.
    IEC 60851-3:2009+AMD1:2013 CSV Winding wires - Test methods - Part 3: Mechanical properties
    EN 60269-3:1995/A1:2003 LOW-VOLTAGE FUSES - PART 3: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS)
    EN 60269-2:1995/A2:2002 LOW-VOLTAGE FUSES - SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY AUTHORIZED PERSONS (FUSES MAINLY FOR INDUSTRIAL APPLICATION)
    EN 60076-1 : 2011 POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
    HD 193 : 200S2 VOLTAGE BANDS FOR ELECTRICAL INSTALLATIONS OF BUILDINGS
    EN 60068-2-6 : 2008 ENVIRONMENTAL TESTING - PART 2-6: TESTS - TEST FC: VIBRATION (SINUSOIDAL)
    IEC 60068-2-75:2014 Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests
    EN 61058-1:2002/A2:2008 SWITCHES FOR APPLIANCES - PART 1: GENERAL REQUIREMENTS
    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 60884-2-4:2007 PLUGS AND SOCKET-OUTLETS FOR HOUSEHOLD AND SIMILAR PURPOSES - PART 2-4: PARTICULAR REQUIREMENTS FOR PLUGS AND SOCKET-OUTLETS FOR SELV
    EN 60999-1 : 2000 CONNECTING DEVICES - ELECTRICAL COPPER CONDUCTORS - SAFETY REQUIREMENTS FOR SCREW-TYPE AND SCREWLESS-TYPE CLAMPING UNITS - PART 1: GENERAL REQUIREMENTS AND PARTICULAR REQUIREMENTS FOR CLAMPING UNITS FOR CONDUCTORS FROM 0,2 MM[2] UP TO 35 MM[2] (INCLUDED)
    EN 61140 : 2016 PROTECTION AGAINST ELECTRIC SHOCK - COMMON ASPECTS FOR INSTALLATION AND EQUIPMENT (IEC 61140:2016)
    IEC 60695-10-2:2014 FIRE HAZARD TESTING - PART 10-2: ABNORMAL HEAT - BALL PRESSURE TEST METHOD
    ISO 4046-4:2002 Paper, board, pulps and related terms Vocabulary Part 4: Paper and board grades and converted products
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
    EN 60068-2-32 : 1993 BASIC ENVIRONMENTAL TESTING PROCEDURES - PART 2: TESTS - TEST ED: FREE FALL
    EN 60947-7-1 : 2009 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-1: ANCILLARY EQUIPMENT - TERMINAL BLOCKS FOR COPPER CONDUCTORS
    IEC 61032:1997 Protection of persons and equipment by enclosures - Probes for verification
    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 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN 60664-3 : 2017 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 3: USE OF COATING, POTTING OR MOULDING FOR PROTECTION AGAINST POLLUTION (IEC 60664-3:2016)
    IEC 60998-2-1:2002 Connecting devices for low-voltage circuits for household and similar purposes - Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units
    EN 60851-5:2008/A1:2011 WINDING WIRES - TEST METHODS - PART 5: ELECTRICAL PROPERTIES (IEC 60851-5:2008)
    IEC 60990:2016 Methods of measurement of touch current and protective conductor current
    EN 60730-1 : 2016 AUTOMATIC ELECTRICAL CONTROLS - PART 1: GENERAL REQUIREMENTS (IEC 60730-1:2013, MODIFIED + COR1:2014)
    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)
    EN 60320-2-3:1998/A1:2005 APPLIANCE COUPLER FOR HOUSEHOLD AND SIMILAR GENERAL PURPOSES - PART 2-3: APPLIANCE COUPLER WITH A DEGREE OF PROTECTION HIGHER THAN IPX0
    IEC 60269-3-1:2004 Low-voltage fuses - Part 3-1: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications) - Sections I to IV: Examples of types of standardized fuses
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