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Publication details

Publication CODE Title
NBN EN 60909-3:2010 (2010-03) SHORT-CIRCUIT CURRENTS in THREE-PHASE A.C. SYSTEMS PART 3: CURRENTS DURING TWO SEPARATE SIMULTANEOUS LINE-TO-EARTH SHORT CIRCUITS AND PARTIAL SHORT-CIRCUIT CURRENTS FLOWING THROUGH EARTH
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3 P..
Description
Specifies procedures for calculation of the prospective short-circuit currents with an unbalanced short circuit in high-voltage three-phase a.c. systems operating at nominal frequency 50 Hz or 60 Hz, i. e.: - currents during two separate simultaneous line-to-earth short circuits in isolated neutral or resonant earthed neutral systems; - partial short-circuit currents flowing through earth in case of single line-to-earth short circuit in solidly earthed or low-impedance earthed neutral systems.
Class  C15  (ELECTRICAL INSTALLATIONS LOW VOLTAGE ELECTRICAL INSTALLATIONS)
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 60909-3:2009. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 60909-3:2004
Origin
Committee TC 73
SHORT-CIRCUITS CURRENTS
Responsible Monsieur DE LEEUW Thierry, Technical Officer
Diamant Building Bd Auguste Reyers, 80
1030  BRUXELLES
Phone: +32 2 706 85 72
E-mail: thierry.deleeuw@ceb-bec.be
Approval
BEC Approval 2010-03-01
NBN Approval 2010-04-16
Belgian Official Journal 2010-06-09
Registration 106222
ICS-Code (International Standards Classification) 17.220.01 , 29
NBN Status New
Date of ratification (d.o.r.) 2010-03-01
Date of availability (d.a.v.) 2010-03-12
Date of announcement (d.o.a.) 2010-06-01
Date of publication (d.o.p.) 2010-12-01
Date of withdrawal former edition (d.o.w.) 2013-03-01
Correspondences with international standards
Relation International standard Date
is identical to EN 60909-3:2010 2010-03-12
is identical to IEC 60909-3:2009/ed. 3.0 2009-03-09
Relations to belgian/foreign publications
Type Origin Code Date
Standard Foreign CEI 60909-0
Standard Foreign CEI/TR 60909-2