Standards catalogue

JS 1620:2004

Electricity metering equipment (a.c.) - Particular requirements -Electromechnical meters for active energy ( classes 0.5 , 1 and 2 )

this standard applies only to newly manufactured electromechnical watt-hour meters of accuracy classes classes 0.5 , 1 and 2 for the measurment of alternating current electrical active energy in 50 hz or 60 hz networks and it applies to their type tests only

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