Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

EN 61334-3-21:1996

Current
Current

The latest, up-to-date edition.

Distribution automation using distribution line carrier systems - Part 3: Mains signaling requirements - Section 21: MV phase-to-phase isolated capacitive coupling device
Published date

01-08-1996

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, methods of testing and rated values for phase-to-phase isolated capacitive coupling devices to be used in medium-voltage (MV) distribution line carrier systems.

Committee
CLC/TC 57
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

IEC 60038:2009 IEC standard voltages
IEC 60481:1974 Coupling devices for power line carrier systems
IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more