Establishes the physical aspects and acceptable performance criteria for 0.2 and 0.5 accuracy class electricity meters meeting Blondels Theorem.
This product replaces:ANSI/NEMA C12.20-2002 - American National Standard for Electricity Meters 0.2 and 0.5 Accuracy Class This product is included inANSI/NEMA C12 Series - American National Standard for Electricity Meters 0.2 and 0.5 Accuracy Class