Solar Panel; Small Service Battery - CTEK D250S Dual User Manual

SOLAR PANEL

SITUATION SOLUTION
Solar panel The D250S DUAL searches for
the Maximum Power Point and
PRObLEm charges the battery perfectly
A solar panel with 36 cells with very high efficiency.
produces maximum power at
about 17V. Many regulator
reduce the voltage by
"burning off" energy.
INSTALLATION SHEET 1
+IN
+IN
TIP 1
Mount the temperature sensor
on the Service battery.
boat: All installation should
be done in accordance with
ISO10133
WARNING!
•Max 22V input
•Do not connect two solar
panels in series
12V
D250S DUAL
+OUT

SmALL SERVICE bATTERY

SITUATION SOLUTION
One alternator feeding a The D250S DUAL charges the
Starter battery and a small Service battery quickly and
Service battery very efficiently. The battery
will be fully charged, produce
PRObLEm more and last significantly
The Service battery will take longer
a very long time to recharge
due to low alternator voltage.
Due to this, the battery
will underperform and die
prematurely.
INSTALLATION SHEET 2
+IN
+IN
TIP 2
Refer to Tip 1.
Alternators with voltage sensor
cables should connect this on
the Starter battery
3. Caravan/trailer: For
13-pole contact, connect
D250S DUAL alternator
battery + to pin #9. Connect
pin #13 to D250S DUAL
vehicle ground –.
WARNING!
- Max 22V input
12V
D250S DUAL
+OUT
7