tbs electronics Omnicharge DC OCD12/12-50 Mode D'emploi page 11


Please consult the following table to determine the correct input battery cable- and
fuse size for each model. Using a smaller cable size will cause additional losses and may
result in improperly charged batteries. Fire and burning hazards are present if the
battery cables are insufficiently sized for the expected current. Always keep the cable
length as short as possible!
Model
OCD 12/12-50
OCD 12/24-30

Please consult the following table to determine the correct output battery cable- and
fuse size for each model. Using a smaller cable size will cause additional losses and may
result in improperly charged batteries. Fire and burning hazards are present if the
battery cables are insufficiently sized for the expected current. Always keep the cable
length as short as possible!
Model
OCD 12/12-50
OCD 12/24-30

Please see the image below for the control wire connection locations.
Connection 1 is the main On/Off control input and can only be used when DIP switch 4
is set to off. This input can be used to enable or disable the charger and is 'active high'.
When a voltage higher than 2V is applied to this input, the charger turns on. When a
voltage lower than 1V is applied, the charger turns off and draws zero current. The
maximum input voltage is 32V. In a vehicle application is it recommended to connect
Minimum Cable size
2
16mm (AWG6)
2
16mm (AWG6)
Minimum Cable size
2
16mm (AWG6)
2
10mm (AWG8)
Recommended
Cable size
2
25mm (AWG4)
2
25mm (AWG4)
Recommended
Cable size
2
25mm (AWG4)
2
16mm (AWG6)
10
Battery fuse
(quick type)
70-90Amp
70-90Amp
Battery fuse
(quick type)
60-80Amp
40-50Amp