Distribution automation using distriubution line carrier systems. Mains signalling requirements MV phase-to-phase isolated capacitive coupling device

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-03-1997

Publisher

British Standards Institution

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

Establishes definitions, requirements and methods of testing for distributed line carrier (DLC) systems.

Committee	PEL/57
DevelopmentNote	Also numbered as IEC 61334-3-21 Supersedes 91/34173 DC (11/2005)
DocumentType	Standard
Pages	22
PublisherName	British Standards Institution
Status	Current
Supersedes	91/34173 DC : NOV 91

Standards	Relationship
EN 61334-3-21:1996	Identical
I.S. EN 61334-3-21:1999	Identical
DIN EN 61334-3-21:1997-09	Identical
SN EN 61334-3-21 : 1996	Identical

BS EN 60721-3-1:1997	Classification of environmental conditions. Classification of groups of environmental parameters and their severities Storage
BS 7527-2.4:1991	Classification of environmental conditions. Environmental conditions appearing in nature Solar radiation and temperature
BS 7527-2.5:1991	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 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 Transportation
BS EN 60721-3-7:1996	Classification of environmental conditions. Classification of groups of environmental parameters and their severities Portable and non-stationary use
BS EN 60721-1:1996	Classification of environmental conditions Environmental parameters and their severities
BS 7527-2.1:1991	Classification of environmental conditions. Environmental conditions appearing in nature Temperature and humidity
BS 7527-2.7:1991	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 Ship environment
BS 7527-2.6:1991	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 Ground vehicle installations
BS 7527-2.2:1991	Classification of environmental conditions. Environmental conditions appearing in nature Precipitation and wind
BS EN 60721-3-0:1993	Classification of environmental conditions. Classification of groups of environmental parameters and their severities Introduction
BS EN 60071-1 : 2006	INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
BS 7527-2.3:1991	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 Stationary use at weatherprotected locations

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BS EN 61334-3-21:1997

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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