Installation Manual
ChargeMaster Plus 12/75-3, 12/100-3, 24/40-3, 24/60-3 – User and Installation Manual 
11 
3.6  Overview of the connection compartment 
Front side with open connection compartment 
Bottom side 
1 
Common negative output terminal 
7 
Strain relief for AC wiring 
2 
Positive terminal charge output 3; DC 3 IN/OUT 
8 
Safety ground connection 
3 
Isolation walls for DC connections 
9 
Network connection (CZone/MasterBus) 
4 
Positive terminal charge output 2; DC 2 OUT 
10 
Temperature sensor connection 
5 
Positive terminal charge output 1; DC 1 OUT 
11 
DIP switches 
6 
Screw terminals AC input 
12 
Ventilation openings 
Figure 2: Connections 










