Introduction
1.6
Function
Due to solar insolation, the batteries are charged via two (RAD-SOL-SET-24-100) or four
(RAD-SOL-SET-24-200) solar panels and one charge controller. The charge controller is
responsible for battery charge management and protects the battery against total
discharge. The solar system supplies the radio modules with 24 V. The batteries act as a
buffer.
A basic circuit diagram of the RAD-SOL-SET-24-... solar system power flow is shown in
Figure 1-2.
Solar Panel
System Controller
Charge
Load
Interface
Controller
Control
Radio
Sealed
Battery Bank
7150B005
Figure 1-2
Basic circuit diagram of the solar system charge and control functions
1-7
7150_ia_05
PHOENIX CONTACT