GB/T 17215.324-2017

Electricity metering equipment (a.c.)—Particular requirements—Part 24: Static meters for reactive energy at fundamental frequency (classes 0.5S,1S and 1)

交流电测量设备 特殊要求 第24部分：静止式基波频率无功电能表(0.5S级,1S级和1级)