TBB power Solar Mate - Preparation before wiring

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MPPT charge controller User Manual
Minimum wire size requirements are shown in the Table 3-4
Table 3-4 Recommended DC wiring
Model
Recommended DC wiring
2 meters 3 meters 5 meters 7 meters
10A 12AWG 4mm² 12AWG 4mm² 10AWG 6mm² 8AWG 10mm²
20A 10AWG 6mm² 10AWG 6mm² 8AWG 10mm² 6AWG 16mm²
30A 10AWG 6mm² 8AWG 10mm² 6AWG 16mm² 6AWG 16mm²
40A 8AWG 10mm² 6AWG 16mm² 6AWG 16mm² 4AWG 25mm²
50A 6AWG 16mm² 6AWG 16mm² 4AWG 25mm² 4AWG 25mm²
60A 6AWG 16mm² 4AWG 25mm² 4AWG 25mm² 2AWG 35mm²
80A 4AWG 25mm² 4AWG 25mm² 2AWG 35mm² 2AWG 35mm²
100A 4AWG 25mm² 2AWG 35mm² 2AWG 35mm²
120A 2AWG 35mm² 2AWG 35mm²
3.5.5 Preparation before wiring
 Please unscrew out the two screws first as shown in the Figure 3-7 ①-a and③.
 Remove the bottom panel as shown in the Figure 3-7 ②-a .And you can see the battery and PV
wiring connection as shown in the Figure 3-7-b and Table 3-5.