This standard BS EN 62053-52:2005 Electricity metering equipment (AC). Particular requirements is classified in these ICS categories:
91.140.50 Electricity supply systems
17.220.20 Measurement of electrical and magnetic quantities
Applies to letter and graphical symbols intended for marking on and identifying the function of electromechanical or static a.c. electricity meters and their auxiliary devices.The symbols specified in this standard shall be marked on the name-plate, dial plate, external labels or accessories, or shown on the display of the meter as appropriate.
This publication is of high relevance for Smart Grid.
