• BS 7821-3:1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS, 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - SUPPLEMENTARY REQUIREMENTS FOR TRANSFORMERS WITH HIGHEST VOLTAGE FOR EQUIPMENT EQUAL TO 36 KV

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-07-2007

    Language(s):  English

    Published date:  01-01-1995

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Foreword
    1. General
    2. Electrical characteristics
    3. Design requirements
    4. Dimensional characteristics
    5. Accessories

    Abstract - (Show below) - (Hide below)

    Lays down requirements, for transformers, related to electrical characteristics, dimensions and design. Covers transformers from 50 to 2,500 kVA meant for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral-oil, natural cooling, with two windings.

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

    Committee PEL/14
    Development Note Supersedes 92/29057 DC (10/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 7821-2.1:1995 THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS, 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH VOLTAGE AND/OR LOW VOLTAGE SIDE - GENERAL REQUIREMENTS

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

    BS 171-1:1978 POWER TRANSFORMERS - GENERAL
    BS 7821-1:1995 THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS, 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 1: GENERAL REQUIREMENTS AND REQUIREMENTS FOR TRANSFORMERS WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 24 KV
    BS 171-3:1987 POWER TRANSFORMERS - SPECIFICATION FOR INSULATION LEVELS AND DIELECTRIC TESTS
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