NEMA C12.20 Electricity Meters 0.2 and 0.5 Accuracy Classes
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NEMA C12.20 Document Information:
Title
Electricity Meters 0.2 and 0.5 Accuracy Classes
National Electrical Manufacturers Association
Publication Date:
Jan 1, 2002
Scope:
This standard establishes the physical aspects and acceptable performance criteria for 0.2 and 0.5 accuracy class electricity meters meeting Blondel's Theorem. Where differences exist between the requirements of this Standard and C12.1 and C12.10, the requirements of this Standard shall prevail.
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