IEC 62053-22 pdf download Electricity metering equipment (a.c.) – Particular requirements – Part 22: Static meters for active energy (classes 0,2 S and 0,5 S) 1 Scope This part of lEC 62053 applies only to newly manufactured static watt-hour meters ofaccuracy classes 0,2 s and 0,5 S, for the measurement of alternating current electrical activeenergy in 50 Hz or 60...