Name: SN EN 61557-4 : 1997
Brand: SNV

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING

Published date

12-01-2013

Publisher

Swiss Standards

1 Scope
2 Normative references
3 Definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Table 1 - Calculation of operating error
Annex ZA (normative) Normative references to international
publications with their corresponding European publications

Defines the requirements applying to equipment for measurement of the resistance with an indication of the measured value, or of limits for the purpose of measurement of the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding. Includes their connections and terminals.

DocumentType	Standard
PublisherName	Swiss Standards
Status	Current

Standards	Relationship
EN 61557-4:2007	Identical
BS EN 61557-4:2007	Identical
NBN EN 61557-4 : 2007	Identical
I.S. EN 61557-4:2007	Identical
DIN EN 61557-4 : 2007	Identical
NF EN 61557-4 : 2007	Identical
IEC 61557-4:2007	Identical
UNE-EN 61557-4:2007	Identical

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SN EN 61557-4 : 1997

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 KV A.C. AND 1,5 KV D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING

Table of Contents

Abstract

General Product Information

International Equivalents

Category

Subcategory