• EN 50091-1-1:1996/corrigendum Aug. 2004

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Available format(s): 

    Superseded date:  16-01-2003

    Language(s): 

    Published date:  03-08-2004

    Publisher:  European Committee for Standards - Electrical

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

    Foreword
    1 General
        1.1 Scope
        1.2 Normative references
        1.3 Definitions
        1.4 General requirements
        1.5 General conditions for tests
        1.6 Components
        1.7 Power interfaces
        1.8 Marking and instructions
    2 Fundamental design requirements
        2.1 Protection against electric shock and energy
              hazards
        2.2 Insulation
        2.3 Safety Extra-Low voltage (SELV) circuits
        2.4 Limited current circuits
        2.5 Provisions for protective earthing
        2.6 A.C. and D.C. power isolation
        2.7 Overcurrent and earth fault protection
        2.8 Protection of personnel - safety interlocks
        2.9 Clearances, creepage distances and distances
              through insulation
        2.10 External signalling circuits
        2.11 Limited power source
        2.12 Protection of the applied load
    3 Wiring, connections and supply
        3.1 General
        3.2 Connection to power
        3.3 Wiring terminals for external power conductors
    4 Physical requirements
        4.1 Stability and mechanical hazards
        4.2 Mechanical strength and stress relief
        4.3 Construction details
        4.4 Resistance to fire
        4.5 Battery location
    5 Thermal and electrical requirements
        5.1 Heating
        5.2 Earth leakage current
        5.3 Electric strength
        5.4 Abnormal operating and fault conditions
    Annexes
    A (normative) Test for resistance to heat and fire
    B (normative) Motor test under abnormal conditions
    C (normative) Transformers
    D (normative) Measuring instruments for earth leakage
      current test
    E (normative) Temperature rise of a winding
    F (normative) Measurements of creepage distances and
      clearances
    G (normative) Earth leakage current for UPS intended to be
      connected directly to IT power systems
    H (informative) Guidance on protection against ingress
      of water and foreign objects
    J (informative) Table of electrochemical potentials
    K (normative) Thermal controls
    L (normative) Backfeed protection test
    M (normative) Examples of reference load conditions
    N (normative) Ventilation of battery compartments
    P (Void - contents transferred to 1.2 Normative references
    Q (informative) A-Deviations
    R (normative) Special national conditions

    Abstract - (Show below) - (Hide below)

    Applicable to electronic indirect a.c. convertor systems having an electrical energy storage device in the d.c. link.

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

    Committee TC 22X
    Development Note Supersedes EN 50091-1 (06/2003) Superseded by EN 62040-1 but remains current and will be withdrawn on 01/11/2005. (08/2004)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By
    Supersedes

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

    BS EN 50171:2001 Central power supply systems
    DD ENV 50091-3:1999 UNINTERRUPTIBLE POWER SYSTEMS (UPS) - PART 3: PERFORMANCE REQUIREMENTS AND TEST METHODS
    BS EN 50091-1-2:1999
    CEI EN 50171 : 2002 CENTRAL POWER SUPPLY SYSTEMS
    I.S. EN 50091-1-2:2003
    VDE 0558-508 : 2001 CENTRAL POWER SUPPLY SYSTEMS
    EN 45510-2-2:1999 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2: ELECTRICAL EQUIPMENT - SECTION 2: UNINTERRUPTIBLE POWER SUPPLIES
    DIN V ENV 50091-3 : 2000 UNINTERRUPTIBLE POWER SYSTEMS (UPS) - PART 3: PERFORMANCE REQUIREMENTS
    CEI UNI EN 45510-2-2 : 1999 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-2: ELECTRICAL EQUIPMENT - UNINTERRUPTIBLE POWER SUPPLIES
    BS EN 45510-2-2:1999 GUIDE FOR THE PROCUREMENT OF POWER STATION EQUIPMENT - ELECTRICAL EQUIPMENT - UNINTERRUPTIBLE POWER SUPPLIES
    ENV 50091-3 : 98 AMD 1 99 UNINTERRUPTIBLE POWER SYSTEMS - PERFORMANCE REQUIREMENTS AND TEST METHODS
    EN 45510-2-2 : 1999 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2: ELECTRICAL EQUIPMENT - SECTION 2: UNINTERRUPTIBLE POWER SUPPLIES
    EN 50091-1-2 : 98 COR 1 99
    EN 50171 : 2001 COR 2001 CENTRAL POWER SUPPLY SYSTEMS

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

    IEC 60146-4:1986 Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems
    EN 60924:1991/A1:1994 SPECIFICATION FOR GENERAL AND SAFETY REQUIREMENTS FOR D.C. SUPPLIED ELECTRONIC BALLASTS FOR TUBULAR FLUORESCENT LAMPS
    ENV 61000-2-2 : 1993 ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS
    IEC 60950:1999 Safety of information technology equipment
    EN 50091-2:1995/corrigendum Jan. 1998
    EN 60950:2000/corrigendum:2002 SAFETY OF INFORMATION TECHNOLOGY EQUIPMENT
    IEC 61008-1:2010+AMD1:2012+AMD2:2013 CSV Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part1: General rules
    IEC 61009-1:2010+AMD1:2012+AMD2:2013 CSV Residual current operated circuit-breakers with integral overcurrentprotection for household and similar uses (RCBOs) - Part 1: General rules
    1973/23/EEC : 1973 COUNCIL DIRECTIVE OF 19 FEBRUARY 1973 ON THE HARMONIZATION OF THE LAWS OF MEMBER STATES RELATING TO ELECTRICAL EQUIPMENT DESIGNED FOR USE WITHIN CERTAIN VOLTAGE LIMITS
    IEC 60925:1989+AMD1:1996+AMD2:2001 CSV DC supplied electronic ballasts for tubular fluorescent lamps - Performance requirements
    EN 61009-1:2012/A12:2016 RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60755:2017 General safety requirements for residual current operated protective devices
    EN 61008-1:2012/A12:2017 RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITHOUT INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCCBS) - PART 1: GENERAL RULES (IEC 61008-1:2010, MODIFIED)
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    IEC 60445:2017 Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors
    EN 60925:1991/A2:2001 SPECIFICATION FOR PERFORMANCE REQUIREMENTS FOR D.C. SUPPLIED ELECTRONIC BALLASTS FOR TUBULAR FLUORESCENT LAMPS
    EN 60269-1:2007/A2:2014 LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS (IEC 60269-1:2006/A2:2014)
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