直接接入式必须设置进线开关室、计量室和出现开关室；经互感器接入必须设置线开关室、互感器室、计量室和出现开关室。各功能区独立分开。  电能表，用电信息采集终端应分别安装在固定夹具、安装架或者栅板上。  电能表与电能表之间的水平距离不小于30mm，垂直距离不小于80mm。  试验接线盒、电能表、用电信息采集终端与壳体之间距离不低于60mm。  电能表正面与观察窗之间的距离应为15-20mm之间。
In the direct access mode, the switching room, metering room and switching room must be set up; in the connection with transformer, the switching room, transformer room, metering room and switching room must be set up. Each functional area is separated independently. Electric energy meter and beijing.89ix.com zhixiang.07858.netdianxiangan.37ix.cn zhoucheng.37ix.cn chongdianzhuang.07858.net langyashan.37ix.com.cnelectric information acquisition terminal should be installed on fixed fixture, mounting frame or grille respectively. The horizontal distance between the electric energy meter and the electric energy meter is not less than 30 mm, and the vertical distance is not less than 80 mm. The distance between the test junction box, the electric energy meter, the electric power information acquisition terminal and the shell is not less than 60 mm. The distance between the front of the watt-hour meter and the observation window should be 15-20 mm.