IEC Technical Specification 62749 Revised
IEC TS 62749:2015
Assessment of power quality - Characteristics of electricity supplied by public networks
IEC TS 62749:2015(E) specifies the expected characteristics of electricity at the SUPPLY TERMINALS of public low, medium and high voltage, 50 Hz or 60 Hz, networks.
CHFÂ 280.-
A more recent version of this publication exists:
IEC TS 62749:2020 RLV