1、电能表箱的底部至联合接线盒下沿，联合接线盒上沿至电能表下沿之间均应留有8—10cm的空间。
1. There should be 8-10cm space between the bottom of the electric energy meter box and the lower edge of the joint junction box, and between the upper edge of the joint junction box and the lower edge of the electric energy meter.
2、电能表箱的尺寸要确保两个表位的空间，电能表安装在其中一侧，另一侧表位预留给远程抄表终端设备，电能表柜的深度不小于16 cm。
2. The size of the electric energy meter box shall ensure the space of two meter positions. The electric energy meter shall be installed on one side, and the meter position on the other side shall be reserved for the remote meter reading terminal equipment. The depth of the electric energy meter cabinet shall not be less than 16 cm.
3、电能表箱视窗口的尺寸，应能满足抄录电能表电量及参数的需要。
3. The size of the sight window of the electric energy meter box shall be able to meet the demand of recording the electric quantity and parameters of the electric energy meter.
4、安装电能表的靠背底板，应便于电能表的正面安装和拆换，并满足绝缘与阻燃要求。
4. The backrest base plate for the installation of the electric energy meter shall be convenient for the front installation, removal and replacement of the electric energy meter, and meet the requirements of insulation and flame retardant.
5、与电能表及远程抄表终端设备无关的其它元器件不得与电能表合装。
5. Other components unrelated to the electric energy meter and remote meter reading terminal equipment shall not be combined with the electric energy meter.
6、计量柜底板前部两侧，应各留一个直径为5厘米的负管装置电缆孔位。7、进线柜的仪表箱应预置一只联合接线盒，电流线弓f自进线柜电流互感器二次侧；在仪表箱与计量柜电能表箱相邻的面板上，预留一个直径为2.5 cm的电缆孔位使两箱贯通。
6. A negative pipe device cable hole with a diameter of 5cm shall be reserved on both sides of the front of the base plate of the metering cabinet. 7. A joint junction box shall be preset for the instrument box of the incoming cabinet, and the current pantograph f shall be from the secondary side of the current transformer of the incoming cabinet; on the panel adjacent to the instrument box and the electric energy meter box of the metering cabinet, a cable hole with a diameter of 2.5cm shall be reserved to make the two boxes through.