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  • BS EN 50216-3:2002

    Current The latest, up-to-date edition.

    Power transformer and reactor fittings Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-11-2006

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 Identification of relays
    4 Service conditions
       4.1 Maximum inclination
       4.2 Operating pressure
       4.3 Sensitivity of the relay contacts to magnetic fields
    5 Outline and mounting details
    6 Operational performance
       6.1 General
       6.2 Gas collection
       6.3 Leakage detection
       6.4 Pressure detection
       6.5 Temperature detection (for relay type 2)
       6.6 Temperature indicator
    7 Electrical characteristics of switch
       7.1 Rated currents
       7.2 Breaking and making capacity
       7.3 Operation time
    8 Mechanical requirements
       8.1 Terminal box
       8.2 Testing facilities
       8.3 Gas sampling
       8.4 Presence of gas in the relay
    9 Nameplate
    10 Tests
       10.1 Routine tests
       10.2 Type tests

    Abstract - (Show below) - (Hide below)

    Applicable to protective relays for hermetically liquid-immersed transformers, complying with the EN 60076 series, and reactors, complying with EN 60289, without gaseous cushions for indoor or outdoor installation.

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

    Committee PEL/14
    Development Note To be read in conjunction with BS EN 50216-1. Supersedes 96/205919 DC. (05/2002) Supersedes 02/203980 DC. (11/2003)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN 50005:1976 Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number - General rules
    IEC 60947-5-1 : 4.0 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    EN 50102:1995/corrigendum Jul. 2002 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES FOR ELECTRICAL EQUIPMENT AGAINST EXTERNAL MECHANICAL IMPACTS (IK CODE)
    EN 60289:1994/A11:2002 REACTORS
    IEC 60289:1988 Reactors
    EN 50216-1:2002 Power transformer and reactor fittings - Part 1: General
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