NEN 10521 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CLASS 0,5, 1 AND 2 ALTERNATING-CURRENT KILOWATTHOUR METERS
01-05-2003
12-01-2013
Applicable to newly manufactured induction type watthour meters of accuracy Classes 0,5, 1 and 2, for the measurement of alternating current electrical active energy of a frequency in the range of 45 Hz to 65 Hz.
DocumentType |
Standard
|
PublisherName |
Netherlands Standards
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
EN 60521:1995/corrigendum Dec. 1997 | Identical |
IEC 60521:1988 | Identical |
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