Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Metering equipment (class indexes A, B and C)
Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test conditions - Metering equipment (class indexes A, B and C)
90.93 Standard confirmed
Electricity metering equipment (a.c.) - Part 1: General requirements, tests and test conditions - Metering equipment (class indexes A, B and C)
60.60 Standard published