| Publication CODE |
Title |
| NBN EN 50557:2012 (2011-12) |
REQUIREMENTS FOR AUTOMATIC RECLOSING DEVICES (ARDS) FOR CIRCUIT BREAKERS-RCBOS-RCCBS FOR HOUSEHOLD AND SIMILAR USES |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
98.00 €
|
50 P.. |
Description
Applies to Automatic Reclosing Devices (hereinafter referred to as 'ARD') for household and similar uses, for rated voltage not exceeding 440 V a.c. intended to be used in combination with circuit-breakers and/or RCCBs and/or RCBOs, and designed either for factory assembly or for assembly on site.
These devices are intended to reclose main protective devices (hereinafter referred to as 'MPD') such as circuit-breakers complying to EN 60898-1 and/or EN 60898-2, RCCBs complying to EN 61008-1 and RCBOs complying to EN 61009-1 after tripping of those devices in order to re-establish continuity of service.
In detail, this Standard applies to the following types of ARD:
- ARD with assessment means, reclosing only if both the prospective line current and the prospective earth-fault current do not exceed given values;
- ARD with assessment means, reclosing only if the prospective line current does not exceed a given value; - ARD with assessment means, reclosing only if the prospective earth-fault current does not exceed a given value;
- ARD that reclose without any assessment.
|
| Class |
C61
(INSTALLATION EQUIPMENT EQUIPMENT FOR HOUSEHOLD AND SIMILAR 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.
|
|
|
| Status |
Registered trilingual Belgian standard EN or FR or DE |
| Situation |
Withdrawn
Replaced by
NBN EN 63024:2018
|
|
| Committee |
TC 23/SC 23E
CIRCUIT-BREAKERS AND SIMILAR EQUIPMENT FOR HOUSEHOLD USE
|
| 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
|
| BEC Approval |
2011-07-19 |
| NBN Approval |
2012-01-27 |
| Belgian Official Journal |
2012-03-12 |
| Registration |
125224 |
| ICS-Code (International Standards Classification) |
29.120.50
|
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2011-07-19 |
| Date of availability (d.a.v.) |
2011-12-02 |
| Date of announcement (d.o.a.) |
2012-01-19 |
| Date of publication (d.o.p.) |
2012-07-19 |
| Date of withdrawal former edition (d.o.w.) |
2014-07-19 |
|
