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  • BS EN 61334-3-21 : 1997

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    DISTRIBUTION AUTOMATION USING DISTRIBUTION LINE CARRIER SYSTEMS - MAINS SIGNALLING REQUIREMENTS - MV PHASE-TO-PHASE ISOLATED CAPACITIVE COUPLING DEVICE

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1997

    Publisher:  British Standards Institution

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

    Introduction
    1 Scope and object
    2 Normative references
    3 Definitions
        3.1 MV phase-to-phase capacitive coupling method
        3.2 Coupling device
        3.3 Terms concerning coupling devices
    4 Services conditions
        4.1 Standard conditions
        4.2 Ambient temperature
        4.3 Power frequency
        4.4 Operating voltages
    5 General requirements
        5.1 Safety and protection requirements
        5.2 Insulation requirements
        5.3 Carrier-frequency requirements
        5.4 Rating plate
        5.5 Tests
    Figures
    1 MV phase-to-phase isolated coupling device
    2 Main components of a MV phase-to-phase isolated
        coupling device
    3 Power-frequency test
    4 Common-mode impulse voltage test
    5 Differential mode impulse voltage test
    6 Measurement of composite loss
    7 Measurement of return loss
    8 Measurement of the nominal coupling-side impedance
    9 Measurement of the nominal equipment-side
        impedance
    10 Measurement of the 3 dB bandwidth
    Annex
    ZA (normative) Normative references to international
        publications with their corresponding European
        publications

    Abstract - (Show below) - (Hide below)

    Applicable only to MV phase-to-phase isolated capacitive coupling devices for MV (medium voltage) distribution line carrier (DLC) systems. Defines definitions, requirements, test methods and rated values for phase-to-phase isolated capacitive coupling devices to be used in MV-DLC systems.

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    Committee PEL/57
    Development Note Also numbered as IEC 61334-3-21 Supersedes 91/34173 DC (11/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS EN 60721-3-1 : 1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-1: STORAGE
    BS 7527-2.4(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - SOLAR RADIATION AND TEMPERATURE
    BS 7527-2.5(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - DUST, SAND, SALT MIST
    BS EN 60721-3-4 : 1995 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-4: STATIONARY USE AT NON-WEATHERPROTECTED LOCATIONS
    BS EN 60721-3-2 : 1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-2: TRANSPORTATION
    BS EN 60721-3-7 : 1996 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-7: PORTABLE AND NON-STATIONARY USE
    BS EN 60721-1 : 1996 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 1: ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES
    BS 7527-2.1(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
    BS 7527-2.7(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - FAUNA AND FLORA
    BS EN 60721-3-6 : 1993 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-6: SHIP ENVIRONMENT
    BS 7527-2.6(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - EARTHQUAKE VIBRATION AND SHOCK
    BS EN 60721-3-5 : 1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-5: GROUND VEHICLE INSTALLATIONS
    BS 7527-2.2(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - PRECIPITATION AND WIND
    BS EN 60721-3-0 : 1993 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 3.0: INTRODUCTION
    BS EN 60071-1 : 2006 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    BS 7527-2.3(1991) : 1991 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - AIR PRESSURE
    BS EN 60721-3-3 : 1995 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - PART 3-3: STATIONARY USE AT WEATHERPROTECTED LOCATIONS
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