Installation points of PV combiner box

1. It should be installed in a dry and ventilated place without any obstruction and easy to use.

2. The combiner box should not be installed too high. Generally, the installation elevation is 1.8m for easy operation.

3. The electric pipe entering the combiner box shall be fixed with locking nut.

4. If the combiner box needs opening, the edge of the hole must be smooth and smooth.

5. When the combiner box is embedded in the wall, it should be vertical and horizontal, with a gap of 5-6 mm at the edge.

6. The wiring in the combiner box shall be regular and neat, and the terminal screws shall be tightened.

7. The incoming line of each circuit shall be of sufficient length without joints.

8. Mark the name of each circuit after installation.

9. After installation, the residues in the combiner box must be cleaned.