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  • EN 50216-2 : 2002 AMD 1 2002

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    POWER TRANSFORMER AND REACTOR FITTINGS - PART 2: GAS AND OIL ACTUATED RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR

    Available format(s): 

    Superseded date:  27-01-2022

    Language(s): 

    Published date:  12-01-2013

    Publisher:  European Committee for Standards - Electrical

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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 TC 14
    Development Note To be read in conjunction with EN 50216-1. (11/2003)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Superseded
    Superseded By

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

    CEI CLC/TS 50537-4 : 2011 RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 4: GAS AND LIQUID ACTUATED (BUCHHOLZ) RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR FOR RAIL VEHICLES
    CLC/TS 50537-4:2010 Railway applications - Mounted parts of the traction transformer and cooling system - Part 4: Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
    DD CLC/TS 50537-4:2010 Railway applications. Mounted parts of the traction transformer and cooling system Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
    S.R. CLC/TS 50537-4:2010 RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 4: GAS AND LIQUID ACTUATED (BUCHHOLZ) RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR FOR RAIL VEHICLES

    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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