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  • BS EN 50216-2:2002

    Current The latest, up-to-date edition.

    Power transformers and reactor fittings Gas and oil actuated relay for liquid immersed transformers and reactors with conservator

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  04-11-2003

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 Service conditions
      3.1 Maximum inclination
      3.2 Operating pressure
      3.3 Sensitivity of the relay contacts to magnetic
          fields
      3.4 Special mechanical conditions
    4 Dimensions
    5 Operational performance
      5.1 Alarm and trip contacts
      5.2 Oil loss from tank
      5.3 Latching of trip element
    6 Electrical characteristics of switch
      6.1 Switch type
      6.2 Rated currents
      6.3 Breaking and making capacity
    7 Mechanical requirements
      7.1 Terminal box
      7.2 Testing facility
      7.3 Gas sampling
      7.4 Draining device
      7.5 Presence of gas in the relay
      7.6 Mounting arrangement
      7.7 Pressure and vacuum
    8 Nameplate
    9 Tests
      9.1 Routine tests
      9.2 Type tests

    Abstract - (Show below) - (Hide below)

    Gives the gas and oil actuated relay (Buchholz relay) for liquid immersed power transformers and reactors with conservator for indoor or outdoor installation.

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

    Committee PEL/14
    Development Note Supersedes 97/201520 DC. To be read in conjunction with BS EN 50216-1. (05/2002) Supersedes 02/203979 DC (11/2003)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    IEC 60947-5-1 : 4.0 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    IEC 60068-3-3:1991 Environmental testing - Part 3-3: Guidance - Seismic test methods for equipments
    EN 60068-3-3:1993 Environmental testing - Part 3: Guidance - Seismic test methods for equipments
    EN 60255-5:2001 Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60255-5:2000 Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
    EN 60076-1:2011 POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    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
    ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
    EN 50216-1:2002 Power transformer and reactor fittings - Part 1: General
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