I.S. EN 61358:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ACCEPTANCE INSPECTION FOR DIRECT CONNECTED ALTERNATING CURRENT STATIC WATT-HOUR METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2)
Hardcopy , PDF
07-16-2010
English
01-01-1997
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 General remarks
3 Normative references
4 Definitions
5 Acceptance conditions for batches
6 Place of inspection
7 Test conditions
7.1 Reference conditions
7.2 Uncertainty of measurement
7.3 Cover and seal
8 Inspection and test procedure
8.1 Preheating
8.2 Test no. 1: AC voltage test
8.3 Test no. 2: Test of no-load condition
8.4 Test no. 3: Test of starting condition
8.5 Test nos. 4 to 9: Tests of accuracy requirements
8.6 Test no. 10: Verification of meter constant
9 Requirements corresponding to different inspection procedures
9.1 100% inspection
9.2 Sampling inspection
Annexes
A - Symbols
B - Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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