Publication details
Publication CODE |
Title |
NBN EN 61557-7:2007 (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 7 : PHASE SEQUENCE |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
25.00 €
|
3 P.. |
Description
Specifies the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible.
Does not apply to ancillary measuring equipment for other quantities, for example voltage testers comprising an additional phase sequence indicator. It does not apply to monitoring relays.
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Class |
C42
(MEASUREMENT - CONTROL - SYSTEMS MEASUREMENT EQUIPMENT AND TRANSFORMERS)
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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 61557-7:2007.
For the series NBN EN 50XXX, the standards are however complete.
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DE version
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EN version
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FR version
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NL version
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Status
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
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Approval
BEC Approval |
2007-03-01 |
NBN Approval |
2007-06-19 |
Registration |
75665 |
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
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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 |
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Correspondences with international standards
Relation |
International standard |
Date |
is identical to |
EN 61557-7:2007
|
2007-03-23 |
is identical to |
IEC 61557-7:2007/ed. 2.0
|
2007-01-29 |
Relations to belgian/foreign publications
Type |
Origin |
Code |
Date |
Standard |
Foreign |
IEC 60417 database |
|
Standard |
Foreign |
IEC/TR 61010-3-031 |
|
Standard |
Belgium |
NBN EN 61557-1 |
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