There are also the following provisions on the installation specification of low-voltage drawer cabinet:
1. The distribution room should be located close to the power load center, where there is less dust, less corrosive medium, dry and slight vibration, and there should be room for development.
2. The layout of distribution equipment must follow the principles of safety, reliability, applicability and economy, and should be convenient for installation, operation, handling, maintenance, test and monitoring.
3. In the power distribution room, there should be no other pipes except the pipes needed in the room. Valves and intermediate joints shall not be set on indoor pipelines; The connection between water vapor pipeline and radiator shall be welded. No pipe shall be laid above the distribution panel.
4、落地式配电箱的底部宜抬高，室内宜高出地面 50mm 以上，室外应高出地面200mm 以上。底座周围应采取封闭措施，并应能防止鼠、蛇类等小动物进入箱内。
4. The bottom of the floor type distribution box should be raised, the indoor should be higher than the ground by more than 50 mm, and the outdoor should be higher than the ground by more than 200 mm. Sealing measures shall be taken around the base to prevent mice, snakes and other small animals from entering the box.
5. For two sections of bus in parallel in the same distribution room, when any section of bus has first-class load, fire isolation measures shall be set at the section of bus.
6. When the high-voltage and low-voltage distribution equipment are located in the same room, and there is an exposed bus on one side of the cabinet top, the clear distance between the two should not be less than 2m.
7、成排布置的配电屏，其长度超过 6m 时，屏后的通道应设两个出口，并宜布置在通道的两端，当两出口之间的距离超过15m 时，其间尚应增加出口。
7. When the length of the distribution panel arranged in rows exceeds 6m, the channel behind the panel should be set with two outlets, which should be arranged at both ends of the channel. When the distance between the two outlets exceeds 15m, the outlet should be added between them.
8. Distribution boards arranged in rows.
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