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Publication details

Publication CODE Title
NBN EN 61557-3:2007 (2007-03) 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
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3 P..
Description
Specifies the requirements applicable to 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.
Class  C42  (MEASUREMENT - CONTROL - SYSTEMS MEASUREMENT EQUIPMENT AND TRANSFORMERS)
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 61557-3:2007. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
NL version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation valid till 2025-04-06
Replaced by  NBN EN IEC 61557-3:2022
Replaces  NBN EN 61557-3:1997
Origin
Committee TC 85
MEASURING EQUIPMENT FOR ELECTRICAL AND ELECTROMAGNETIC QUANTITIES
Responsible Vinckx Luc
Diamant Building Bd. A. Reyerslaan, 80
B-1030  BRUXELLES - BRUSSEL
Belgique
E-mail: luc.vinckx@ceb-bec.be
Approval
BEC Approval 2007-03-01
NBN Approval 2007-06-19
Registration 75662
Numbers identifying the european directives 2006/95/EC  (Low Voltage Directive (2006/95/EC (Ex 73/23/EC (LVD 5)))
ICS-Code (International Standards Classification) 17.220.20 , 29.080.01 , 29.240.01
NBN Status New
Date of ratification (d.o.r.) 2007-03-01
Date of availability (d.a.v.) 2007-03-23
Date of announcement (d.o.a.) 2007-06-01
Date of publication (d.o.p.) 2007-12-01
Date of withdrawal former edition (d.o.w.) 2010-03-01
Date of cessation of conformity (d.o.c.) 2010-03-01
Correspondences with international standards
Relation International standard Date
is identical to EN 61557-3:2007 2007-03-23
is identical to IEC 61557-3:2007/ed. 2.0 2007-01-29