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 |
|
|
