IEEE C62.55 2017

$33.04

IEEE Guide for Surge Protection of DC Power Feeds to Remote Radio Heads

Published By	Publication Date	Number of Pages
IEEE	2017	39

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Description

New IEEE Standard – Active. The waveform of currents likely to exist on dc feeds to equipment located at the tops of towers due to a lightning strike, and the consequences of that waveform for protector design, are described in this guide

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std C62.55™-2017 Front cover
2	Title page
4	Important Notices and Disclaimers Concerning IEEE Standards Documents
7	Participants
8	Introduction
9	Contents
10	1. Overview 1.1 Scope 2. Normative references
11	3. Definitions, acronyms, and abbreviations 3.1 Definitions 3.2 Acronyms and abbreviations 4. The problem 5. Lightning characteristics 5.1 General
12	6. The meanings of “short” and “tall” 6.1 Method of determination
14	6.2 Correction for towers on mountain tops
15	7. The surge on a dc feed
20	8. Examples of how the model can be used
21	9. The issue of multiple strokes and continuing current
24	10. Guidance for selecting MOV SPDs 10.1 Repeated standard tests at elevated temperature
25	10.2 Single high-energy surge 10.3 Multi-surge tests in standards 10.4 Weighing instead of testing
26	11. Energy delivered to an MOV 11.1 Energy from strokes
27	11.2 Continuing current
28	12. Practical considerations 12.1 MOVs
31	12.2 Silicon-based voltage-clamping devices
33	13. Comments 13.1 The lightning flash 13.2 The protector itself 13.3 Survivability
34	Annex A (informative) Multi-surge burst parameters of silicon voltage-clamping devices
37	Annex B (informative) Bibliography
39	Back cover