
ELECTRICITY METERING EQUIPMENT (A.C.) - PARTICULAR REQUIREMENTS - PART 23: STATIC METERS FOR REACTIVE ENERGY (CLASSES 2 AND 3) (IEC 62053-23:2003/A1:2016/COR1:2018)
出版:European Committee for Standards - Electrical

專家解讀視頻
Pertains only to newly manufactured static var-hour meters of accuracy classes 2 and 3, for the measurement of alternating current electrical reactive energy in 50 Hz or 60 Hz networks and it applies to their type tests only.