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    I.S. EN 61204:1996

    Current The latest, up-to-date edition.

    LOW-VOLTAGE POWER SUPPLY DEVICES, D.C. OUTPUT - PERFORMANCE CHARACTERISTICS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1996

    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 General
      1.1 Scope and object
      1.2 Normative references
      1.3 Definitions
    2 Presentation of performance characteristics
    3 Performance
      3.1 Rated outputs and total output power
      3.2 Ambient operation temperature range
      3.3 Ambient storage and transit temperature range
      3.4 Source voltage and frequency
      3.5 Source current
      3.6 Source effect (source regulation)
      3.7 Load effect (load regulation)
      3.8 Output voltage tolerance (intrinsic error) - fixed
           outputs
      3.9 Adjustability of output voltage
      3.10 Periodic and random deviation
      3.11 Interaction effects (cross regulation)
      3.12 Temperature coefficient
      3.13 Hold-up time (turn-off delay time)
      3.14 Start-up time (turn-on delay time)
      3.15 Turn-on (turn-off) overshoot
      3.16 Transient response to load current changes
      3.17 Output overvoltage protection
      3.18 Output overcurrent protection
      3.19 Mean time between failures (MTBF)
    4 Requirements for safety
      4.1 General
      4.2 Creepage distances, clearances and distances through
           insulation
      4.3 Electric strength
      4.4 Earth leakage current
      4.5 Flammability
      4.6 Thermal requirements
      4.7 Protective devices
    5 Interference requirements
      5.1 Noise level
      5.2 Conducted EMI
      5.3 Radiated EMI (magnetic component)
      5.4 Input transient voltage
    6 Additional requirements
      6.1 Remote programming (remote control)
      6.2 Remote sensing
      6.3 Mechanical characteristics
      6.4 Series operation
      6.5 Parallel operation
      6.6 Monitoring and control signals
    7 Test requirements
      7.1 General
      7.2 Environmental tests
    8 Miscellaneous requirements
      8.1 Markings and instructions
    Annexes
    A - Periodic and random deviation test methods
    B - Output overvoltage protection
    C - Overcurrent protection characteristics
    D - Parallel operation
    ANNEX ZA (normative) OTHER INTERNATIONAL PUBLICATIONS
             QUOTED IN THIS STANDARD WITH THE REFERENCE OF THE
             RELEVANT EUROPEAN PUBLICATIONS

    Abstract - (Show below) - (Hide below)

    Describes a method of specifying requirements for low-voltage power supply devices (including switching types) providing d.c. output(s) up to 200 V d.c. at a power level up to 30 kW, operating from a.c. or d.c. source voltages of up to 600 V.

    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 Current

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

    IEC 60038:2009 IEC standard voltages
    EN 60721-3-1:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage
    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC 60950:1999 Safety of information technology equipment
    EN 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    EN 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    EN 60950:2000/corrigendum:2002 SAFETY OF INFORMATION TECHNOLOGY EQUIPMENT
    IEC 60801-4:1988 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements
    IEC 60478-1:1974 Stabilized power supplies, d.c. output. Part 1: Terms and definitions
    HD 472 S1:1989/AC:2013 NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS
    EN 60068-2-27:2009 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    HD 323.2.3 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST CA - DAMP HEAT, STEADY STATE
    IEC 60068-2-3:1969 Basic environmental testing procedures - Part 2-3: Tests - Test Ca: Damp heat, steady state
    MIL-HDBK-217 Revision F:1991 RELIABILITY PREDICTION OF ELECTRONIC EQUIPMENT
    HD 323.2.6 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL)
    IEC 60478-2:1986 Stabilized power supplies, d.c. output. Part 2: Rating and performance
    IEC 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    EN 60068-2-29:1993 Environmental testing - Part 2: Tests - Test Eb and guidance: Bump
    IEC 60478-5:1993 Stabilized power supplies, d.c. output - Part 5: Measurement of the magnetic component of the reactive near field
    IEC 60478-4:1976 Stabilized power supplies, d.c. output. Part 4: Tests other than radio-frequency interference
    IEC 60068-2-29:1987 Environmental testing. Part 2: Tests. Test Eb and guidance: Bump
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    EN 60651:1994/A2:2001 SOUND LEVEL METERS (IEC 60651:1979/A2:2000)
    EN 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
    IEC 60478-3:1989 Stabilized power supplies, d.c. output. Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI)
    IEC 60721-3-1:1997 Classification of environmental conditions - Part 3 Classification of groups of environmental parameters and their severities - Section 1: Storage
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