.0级最大需量指示器

[中文适用范围]： 适用于新制造的最大需量指示器，旨在作为瓦时表或无功表的附件进行操作，与其机械耦合，并指示在连续设备期间测量的有功或无功平均功率的最大值 [外文原描述]： Applies to maximum demand indicators Class 1.0 intended to operate as attachments to watt-hour meters of var-hour meters, coupled mechanically thereto and to indicate the maximum of average power, active or reactive, measured during successive equal intervals of time.