SolaX Power X3-ULTRA X3-ULT-15KP Manuel D'installation page 70

4. Cable connection steps
1
Pinch both ends of the connector to remove it.
4
Connect to cable fixture according to the labeling.
6
66
Remove
1
2
2
3
Be careful to distinguish each wire before threading.
2
4
5
3
3
1
Click!
M3
0.4 ± 0.1 N·m