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Publication details

Publication CODE Title
IEC 61557-7:1997 (1997-02) 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
21.00 € 15.
Description
Specifies requirements for measuring equipment applied to testing th e phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version

Status
Status IEC PUBLICATION
Situation Withdrawn
Replaced by  IEC 61557-7:2007
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 1997-02-28
ICS-Code (International Standards Classification) 35.040
NBN Status New
IEC publication date 1997-02-28
IEC last modification date 2007-01-29