Electrical Connections - Ginlong Solis Installation And Operation Manual

3. Installation
3) Align the mounting plate with the holes, Insert the combination bolt (M10X40)through the
mounting plate into the hole. Secure the bracket to the metal frame firmly with the supplied
fastener. Torque the nut to 30Nm-35Nm (22.13 ft.lbs-25.82 ft.lbs).
Figure 3.13 Construction bolt
4) Lift the inverter above the bracket and then slide down to make sure they match perfectly.
Figure 3.14 Mount the inverter
.16.

3.4 Electrical Connections

The inverter is designed with a wiring box at the bottom. Before the electrical connection, it
requires the cover for the bottom wiring box to be removed. Table 3.1 describes the information
about the components in the wiring box. All wiring must meet the local or national standards.
Parts Connection
PV String
DC terminal
Ground terminal AC Ground
Grid terminal AC Grid
RS-485 terminal Communication cable
RJ45 terminal Communication cable
COM terminal Wi-Fi/Cellular stick
DC surge protection
NA
device
Table 3.1 Electrical connection
The electrical connection of the inverter must follow the steps listed below:
1. Switch the Grid Supply Main Switch (AC) OFF.
2. Switch the DC Isolator OFF.
3. Connect the AC wires.
4. Connect the DC wires.
3. Installation
Torque
Cable size
2AWG - 350MCM
7.4-14.7 ft.lbs
(Recommend 4/0 AWG)
2AWG - 350MCM
7.4-14.7 ft.lbs
Minimum 1/2 AC
2AWG - 350MCM
7.4-14.7 ft.lbs
(Recommend 4/0 AWG)
24-14AWG 1.2-1.5 ft.lbs
Network cable NA
NA NA
NA NA
.17.