The connection plans show the maximum terminal assignment for
operation of all existing functions of the solar controller. The minimum
terminal assignment consists of the solar panel inputs (“+” and “-”) and the
connections to the main battery.
Connection Plan
SC 20 MPPT & SC 40 MPPT
Required Cable Cross-Sections
SC 20
SC 40
+/- Panel Cables, length as required
4-6 mm
2
6-10 mm
2
+/- Battery I cables, length max. 2 m
4-6 mm
2
6-10 mm
2
Fuse close to Battery I (Cable Protection)
35 A
60 A
27
Note:
Install MPPT solar
charge controller
near the Main
battery!
Fuse
30
A
Temperature
Sensor
12 V: max. 240 W
24 V: max. 480 W
Solar Monitor
(optional)
