Western WRM20 Manuel De L'utilisateur page 21

Battery voltage
Open circuit panel voltage
Panel current
Maximum panel power
Charge current in battery
Load output voltage
Load current
Charge voltage at 25°C – SEAL program
(default)
Charge voltage at 25°C – FLOOD program
Charge voltage for Li program
Compensation of Veoc function of battery
temperature
Low battery voltage (settable)
Exit Low battery voltage
Detection voltage of the day (settable)
Detection voltage of the night: Vnight = Vday
–0.8V
Float phase voltage
Absorption time (settable)
Auto consumption
Working temperature
Dissipated power
Wire gauge
Protection degree
Weight
(*) When selected Li program, the charge voltage is not compensated in accordance with battery temperature.
WRM20 and WRM20+
User manual
12V battery nominal voltage 24V battery nominal voltage
Min
Vbatt 10.0V
Vpan 20V
Ipan -
-
Pmax
-
Ich
Battery
-
Vload
voltage
Iload -
Veoc
Veoc
Veoc 14.0V
- -24mV/°C
Vtadj
Vlb 10.8V
(default)
Velb 12.4V
Vday 2.4V
(default)
1.6V
Vnight
Vflt at
Vch – 0.6V
25°C
1h
Tabs
(default)
12.7mA
Iq
(Vbat 14,0V)
-40°C
Tamb
Ploss
2
1mm
-
Tab.4 Table of electrical features
9
Typ Max Min
17.0V 20.0V
- 100V 40V
- 19A -
- 310W -
- 20A -
- -
- 20A -
14.4V
14.8V
- 14.7V 28.0V
- -
11.4V
12.2V 21.6V
13.8V 13.8V 24.8V
4.8V
9.6V 4.8V
- 8.8V 4.0V
3h
4h 1h
50°C -40°C
20 W
2
10mm 1mm
IP20
515 g - -
EN
Typ Max
34.0V
- 100V
- 19A
- 620W
- 20A
Battery
-
voltage
- 20A
28.8V
29.6V
- 29.4V
-48mV/°C -
22.8V
24.4V
(default)
27.6V 27.6V
9.6V
19.2V
(default)
- 18.4V
Vch – 1.2V
3h
4h
(default)
17,7mA
(Vbat 28,0V)
50°C
29 W
2
10mm
IP20
515 g -
2