Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Requirements
  4.1 Nominal voltage
  4.2 Normal service voltage range at interface "A"
  4.3 Abnormal service voltage range at interface "A"
  4.4 Voltage changes due to the regulation of the power supply
  4.5 Supply protection at interface "A"
  4.6 Maximum current drain following abnormal service
  4.7 Surge current on connection of interface "A"
  4.8 Conducted immunity requirements of the telecommunications
      equipment at interface "A"
  4.9 Conducted emissions requirements of the telecommunications
      equipment at interface "A"
5 Earthing and bonding
6 Electrical safety requirements
7 EMC requirements
Annex A (informative): -60 V[dc] systems
Annex B (informative): Guide for measuring inrush current and for
        transferring the recorded pulses onto the limit chart
      B.1 Measurement
      B.2 Pulse waveform transformation
Annex C (informative): Test arrangements for the injection of
        electrical noise at interface "A"
Annex D (informative): Identification of interface "A"
Annex E (informative): Bibliography
History

Abstract

Provides compatibility between the power supply equipment and the power consuming telecommunications equipment, and also between different system blocks connected to the same power supply.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	EE 02