• UNE-EN 60214-1:2015

    Current The latest, up-to-date edition.

    Tap-changers - Part 1: Performance requirements and test methods

    Available format(s):  Hardcopy, PDF

    Language(s):  Spanish, Castilian, English

    Published date:  27-05-2015

    Publisher:  Asociacion Espanola de Normalizacion

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Service conditions
       4.1 Temperature of tap-changer environment
       4.2 Temperature of motor-drive mechanism environment
       4.3 Overload conditions
    5 Requirements for on-load tap-changers
       5.1 General requirements
           5.1.1 Rating
           5.1.2 Liquid filled compartments for diverter and
                  selector switches
           5.1.3 Liquid-level gauges
           5.1.4 Safety requirements for protection against
                  increase in pressure
           5.1.5 Limiting devices for the protection against
                  transient overvoltages
           5.1.6 Change-over selector recovery voltages
           5.1.7 Coarse fine regulation leakage induction
                  switching
       5.2 Type tests
           5.2.1 Temperature rise of contacts
           5.2.2 Switching tests
           5.2.3 Short-circuit current test
           5.2.4 Transition impedance test
           5.2.5 Mechanical tests
           5.2.6 Dielectric test
           5.2.7 Type-test certificate
       5.3 Routine tests
           5.3.1 Mechanical tests
           5.3.2 Sequence tests
           5.3.3 Auxiliary circuits insulation test
           5.3.4 Pressure and vacuum tests
       5.4 Special tests
           5.4.1 General
           5.4.2 Dielectric discharge tests
    6 Requirements for motor drive mechanisms for on-load
       tap-changers
       6.1 General requirements
           6.1.1 Compliance of component parts
           6.1.2 Permissible variation of auxiliary supply
           6.1.3 Step-by-step control
           6.1.4 Tap position indicator
           6.1.5 Tap-change in progress indication
           6.1.6 Limiting devices
           6.1.7 Parallel control devices
           6.1.8 Direction of rotation protection
           6.1.9 Overcurrent blocking device
           6.1.10 Restarting device
           6.1.11 Operation counter
           6.1.12 Manual operation of the motor-drive mechanism
           6.1.13 Motor-drive cubicle
           6.1.14 Protective device against running-through
           6.1.15 Protection against access to hazardous parts
       6.2 Type tests
           6.2.1 Mechanical load test
           6.2.2 Overrun test
           6.2.3 Degree of protection of motor-drive cubicle
       6.3 Routine tests
           6.3.1 Mechanical tests
           6.3.2 Auxiliary circuits insulation test
    7 Requirements for off-circuit tap-changers
       7.1 General requirements
           7.1.1 Rated characteristics
           7.1.2 Types
           7.1.3 Handles and drives
           7.1.4 Glands
           7.1.5 Interlocks
           7.1.6 Mechanical end stops
       7.2 Type tests
           7.2.1 General
           7.2.2 Temperature rise of contacts
           7.2.3 Short-circuit current test
           7.2.4 Mechanical tests
           7.2.5 Dielectric tests
           7.2.6 Type test certificate
       7.3 Routine tests
           7.3.1 Mechanical tests
           7.3.2 Pressure and vacuum tests
    8 Requirements for motor drive mechanisms for off-circuit
       tap-changers
       8.1 General requirements
           8.1.1 Compliance of component parts
           8.1.2 Permissible variation of auxiliary supply
           8.1.3 Tap position indicator
           8.1.4 Limiting devices
           8.1.5 Operation counter
           8.1.6 Manual operation of the motor-drive mechanism
           8.1.7 Motor-drive cubicle
           8.1.8 Protection against access to hazardous parts
       8.2 Type tests
           8.2.1 Mechanical load test
           8.2.2 Overrun test
           8.2.3 Degree of protection of motor-drive cubicle
       8.3 Routine tests
           8.3.1 Mechanical tests
           8.3.2 Auxiliary circuits insulation test
    9 Nameplate
       9.1 Tap-changers (on-load and off-circuit)
       9.2 Motor-drive mechanisms
    10 Off-circuit tap-changer warning label
    11 Manufacturers operating instructions
    Annex A (normative) Supplementary information on switching duty
            relating to resistor type tap-changers
    Annex B (normative) Supplementary information on switching duty
            relating to reactor type tap-changers
    Annex C (normative) Method for determining the equivalent temperature
            of the transition resistor using power pulse current
    Annex D (informative) Simulated circuits for service duty
            and breaking capacity tests
    Annex ZA (normative) Normative references to international
             publications with their corresponding
             European publications

    Abstract - (Show below) - (Hide below)

    Applies to on-load tap-changers of both resistor and reactor types, off-circuit tap-changers, and their motor drive mechanisms.

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

    Committee CTN 207/SC 14
    Development Note Supersedes UNE EN 60214. (03/2006)
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Current
    Supersedes

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

    IEC 60076-15:2015 Power transformers - Part 15: Gas-filled power transformers
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60076-7:2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers
    EN 60060-1 : 2010 HIGH-VOLTAGE TEST TECHNIQUES - PART 1: GENERAL DEFINITIONS AND TEST REQUIREMENTS
    IEC 60599:2015 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
    IEC 60376:2005 Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment
    EN 60270:2001/A1:2016 HIGH-VOLTAGE TEST TECHNIQUES - PARTIAL DISCHARGE MEASUREMENTS (IEC 60270:2000/A1:2015)
    IEC 60076-12:2008 Power transformers - Part 12: Loading guide for dry-type power transformers
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    IEC 60076-3:2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
    IEC 60050-421:1990 International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors
    EN 60296:2012 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60137:2017 Insulated bushings for alternating voltages above 1000 V
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60076-21:2011 Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60214-2:2004 Tap-changers - Part 2: Application guide
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