标准摘要
Applies only to newly manufactured static var-hour meters of accuracy classes 2 and 3 for the measurement of alternating current electrical reactive energy of a frequency in the range 45 Hz to 65 Hz and, like IEC 60687 and IEC 61036, it includes type tests only.
英文名称Alternating current static var-hour meters for reactive energy (classes 2 and 3)