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BSI - BS EN 50522

Earthing of power installations exceeding 1 kV a.c.

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Organization: BSI
Publication Date: 31 July 2012
Status: active
Page Count: 104
ICS Code (Fuses and other overcurrent protection devices): 29.120.50

Document History

PREN 50522
March 19, 2021
Draft BS EN 50522 Earthing of power installations exceeding 1 kV a.c
A description is not available for this item.
BS EN 50522
July 31, 2012
Earthing of power installations exceeding 1 kV a.c.
A description is not available for this item.

References

This document references:
IEC 60050-151 - International Electrotechnical Vocabulary Part 151: Electrical and Magnetic Devices
Published by IEC on July 1, 2001
This part of IEC 60050 gives the general terminology used in the various fields of electrotechnology (e.g. "electricity", "magnetism", "electronics", "device", "component", etc.), general terms...
This document references:
IEC 60050-195 - Amendment 1 International Electrotechnical Vocabulary - Part 195: Earthing and Protection Against Electric Shock
Published by IEC on January 1, 2001
INTRODUCTION The IEV Part 195 deals also with certain aspects of safety. The concept of "safety" which is applied herein is defined in ISO/IEC Guide 51 :1990 as follows: safety: Freedom from...
This document references:
IEC 60050-601 - International Electrotechnical Vocabulary - Chapter 601: Generation, Transmission and Distribution of Electricity - General
Published by IEC on January 1, 1985
PREFACE This publication is the fifth chapter of a series of five chapters covering the generation, transmission and distribution of electricity, The division into chapters is in accordance with the...
This document references:
IEC 60050-602 - International Electrotechnical Vocabulary Chapter 602: Generation, Transmission and Distribution of Electricity - Generation
Published by IEC on January 1, 1983
FOREWORD 1) The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on which all the National Committees having a special interest therein are...
This document is referenced by:
BS EN 50110-1 - Operation of electrical installations - Part 1: General requirements
Published by BSI on April 30, 2013
A description is not available for this item.
This document is referenced by:
NG TGN(E) 152 - Technical Guidance Notes - Location of Substation Sites with an Earth Potential Rise Under Fault Conditions Above 650v (Hot Sites)
Published by NG on September 1, 2018
PURPOSE AND SCOPE Under power system fault conditions, the substation earth (local earth) can rise to a high voltage compared to a remote earth. This elevated voltage is termed as Earth Potential...
This document is referenced by:
NG TS 3.01.02 - Technical Specifications - Earthing
Published by NG on September 1, 2014
PURPOSE AND SCOPE This document defines the functional performance and test requirements for earthing systems forming part of the National Grid System and protected by fast acting protection systems...
This document is referenced by:
BS 7430 - Code of practice for protective earthing of electrical installations
Published by BSI on December 31, 2011
A description is not available for this item.
This document is referenced by:
BS 7671 - Requirements for Electrical Installations. IET Wiring Regulations
Published by BSI on June 30, 2018
A description is not available for this item.
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