Publication CODE |
Title |
IEC 61557-3:2007 (2007-01) |
ELECTRICAL SAFETY in LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 000 V A.C. AND 1 500 V d.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
42.00 €
|
19. |
Description
This part of IEC 61557 specifies the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded. This second edition cancels and replaces the first edition published in 1997. This edition constitutes a technical revision. The following changes were made with respect to the previous edition: a) definitions complemented; b) revision of some requirements; c) addition of information on operating instructions; d) addition of new influence quantities E9 and E10.
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Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
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
|
BEC Approval |
2007-01-29 |
ICS-Code (International Standards Classification) |
17.220.20
, 29.080.01
, 29.240.01
|
|
IEC publication date |
2007-01-29 |
IEC stability date |
2019-12-31 |
IEC last modification date |
2017-01-09 |
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