WMARINE10 – Technical Manual
Rev. 1.0
28-12-2011
13
ELECTRICAL FEATURES
12V battery nominal voltage
24V battery nominal voltage
Min Tip
Max Min Tip
Max
Battery voltage
Vbatt
10V
16V 20V
32V
Open circuit voltage of PV module
Vpan
5V -
40V 5V -
40V
Max PV module power
Pmax
- -
120W
- -
220W
Load output voltage
Vload
- Battery
voltage
- -
Battery
voltage
-
Load current
Iload
- -
15A
- -
15A
Charge voltage at 25°C - SEAL program (default)
Vch
14.4V
28.8V
Charge voltage at 25°C - FLOOD program
Vch
14.8V
29.6V
Vch compensation according to battery temperature (Tbatt)
Vtadj
- -24mV/°C
- - -48mV/°C
-
Low battery voltage (it can be set)
Vlb
10.8V 11.4V
(default)
12.2V 21.6V
22.8V
(default)
24.4V
Output voltage from low battery at 25°C - SEAL program
Vout_lb
- 13.4V
- - 27.8V
-
Output voltage from low battery at 25°C - FLOOD program
Vout_lb
- 13.8V
- - 28.6V
-
Solar modules threshold voltage for day detection (settable)
Vday
1.9V 4.4V
(default)
9.6V 1.9V
4.4V
(default)
9.6V
Solar modules threshold voltage for night detection:
Vnight = Vday –1.3V
Vnight
0.6V -
8.3V 0.6V -
8.3V
Self consumption
Isleep
12.7mA
(Vbat 14,0V)
17,7mA
(Vbat 28,0V)
Operating Temperature
Tamb
-10°C
40°C
-10°C
40°C
Dissipated power
Pdiss
20 W
29 W
Terminals section
1mm
2
10mm
2
1mm
2
10mm
2
IP protection degree
IP20 IP20
Weight
-
515 g
-
-
515 g
-
Fig. 8 Table of electrical features
Dimensions
Fig. 8 Dimensions
