20.99 Apr 10, 2026
CD Mar 31, 2027
IEC
TC 13
International Standard
PROJECT
IEC 62057-2-ED1 ED1
20.99
WD approved for registration as CD
Apr 10, 2026
Test equipment, techniques and procedures for electrical energy meters - Part 2: Portable meter test units (PMTUS)
10.99 New project approved