Plug -in card electric energy meter

The utility model relates to an electric energy meter technical field especially relates to a plug -in card electric energy meter, including casing (1), treater and plug -in card module (2), the treater sets up in casing (1), plug -in card module (2) are connected with the treater electricity, plug -in card module (2) detachable connections is outside casing (1). This kind of plug -in card electric energy meter maintains that convenience and maintenance cost are lower. 本实用新型涉及电能表技术领域，尤其涉及种插卡电能表，包括壳体（1）、处理器以及插卡模块（2），所述处理器设置在壳体（1）内，所述插卡模块（2）与处理器电连接，所述插卡模块（2）可拆式连接在壳体（1）外。这种插卡电能表维护方便且维护成本较低。