Check whether the connecting wires between the devices are firm and well grounded, whether the screws are loose in the installation part, and if so, tighten the screws immediately;
1. The operator must undergo relevant training, be familiar with the performance parameters and operating specifications of each equipment, be able to independently operate the entire solar energy system, and be familiar with the relevant common sense of high-voltage electricity;
2. Operators must wear insulated gloves when performing maintenance, and the operating tools used are manufactured by regular manufacturers;
3. The equipment room must be clean, dry and ventilated; flammable and explosive materials must not be allowed to be placed in the equipment room;
4. Because the AC voltage of the solar panel system is 110-380V, avoid non-workers from contacting cable joints and power distribution equipment, especially minors;
5. Non-workers are not allowed to operate the instrument, open the instrument, modify the instrument parameters, etc.