1. The explosion-proof distribution box is not inspected before installation. Before installation, please carefully check whether the conductor section inside the box is selected correctly.Is the wire color selected according to relevant requirements?Whether the sealing elements are intact and other problems, carefully check before installation, find problems, solve problems, to ensure that after the completion of installation can pass the test, safe and stable in use.

2. The inner circuit of explosion-proof distribution box shall indicate the circuit name. Many people do not pay attention to the labeling of the circuit name when installing the explosion-proof distribution box.

3. The internal metal plate is not connected to the protective ground wire. If we do not connect the ground wire during installation, electric shock and other accidents are likely to occur.

4. Pay attention to the neat banding of internal lines during installation. When the internal lines of explosion-proof distribution box are arranged, tie all lines according to grade, purpose and size.