最大需量指示器 meaning in English

demand attachment
maximum demand indicator

Maximum demand indicators , class 1 . o
1 . 0级最大需量指示器
Electricity meters - specification for meters having class 1 electro - mechanical maximum demand indicators
电度表.第3部分:装有1级机电式最大需量指示器的电度表
To prepare international standards for electrical energy measuring and electrical load control equipment ( such as watt - hour meters , var - hour meters , maximum demand indicators , telemetering for consumption and demand , equipment for remote meter reading , time switches , equipment for the control of loads and tarifs and consumer services ) including the equivalent electronic forms of these devices and their accessories
负责制定电能测量和负荷控制设备（如：有功、无功电度表、最大需量指示器、损耗和需量的遥测、远程抄表设备、时间开关、负荷和费率控制设备及用户服务等）的国际标准，包括功能相近的运用电子技术实现的设备及其附件。