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IEC 61557-3 Ed. 1.0 Edition 02/1997
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
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Abstract

Specifies requirements for equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.

Status

Standard - Superseded

Origin

Technical Committee :
85 : Measuring equipment for electrical and electromagnetic quantities

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Evolutions
IEC 60951-3 Ed.3.0 RLV

International Classification for Standards (ICS codes) :

17.220.20 : Measurement of electrical and magnetic quantities
29.080.01 : Electrical insulation in general
29.240.01 : Power transmission and distribution networks in general

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