Installation, use and maintenance
1. The power distribution box can be packed and transported only after passing the inspection. When the product arrives at the destination , you should first check whether the packaging is complete. If the power distribution box is not to be installed , the product should be stored in a dry and clean place.
2. The power distribution box can be installed according to the installation diagram. The basic channel steel and screws are prepared by the user. If the cable is to be outlet, the user needs to bury the basic channel steel and foot bolts and the foreign supplier needs to open a cable trench.
3. After the power distribution box is installed or repaired, the following .
a. Check whether the internal electrical equipment and circuits comply with the original design drawing.
b. Check and operate the switch several times to see if it is flexible and normal;
c. Check and test whether all meters and relays operate accurately.

Conditions of use
a. The altitude should not exceed 2000 meters;
b. Ambient temperature: the ambient air temperature should not be higher than +40°C;
c. There should be no excess dust, acid, salt, corrosive and explosive gases in the air. The relative temperature does not exceed 50% at the highest temperature +40°C. At the lowest temperature, a higher temperature change is allowed and general condensation may occasionally occur.
Structural features
1. The fixed structural appearance and installation dimensions of the power distribution box are shown in the table;
2. The combination form of the power distribution box and the branch plan are unitized;
3. The combined appearance dimensions and installation dimensions of the power distribution box are consistent with The fixed structure is the same.