TECHNICAL DATA
6 TECHNICAL
DATA
6.1 SPECIFICATIONS
.
Model
12/25-3
24/12-3
Article no.
44010250
44020120
Nominal input voltage**:
120/230V
120/230V
Nominal input frequency:
50/60Hz
50/60Hz
Full load consumption:
450VA
435VA
Efficiency at full load (@ 230V AC):
≥
81% (V
o
=13.25V, I
o
=25A)
≥
84% (V
o
=26.5V, I
o
=12A)
Nominal output voltage*:
12V
24V
Total maximum charge current (I
max
):
25A at 13.25V / 13.5V
12A at 26.5V / 27.0V
Number of battery outputs:
3
3
Output voltage range adjustable*
0 to15.5V DC
0 to 31V DC
Charge characteristic*:
IUoUo, automatic, three step
IUoUo, automatic, three step
Charge voltage Bulk*:
14.4V (MLi: 14.25V)
28.8V (MLi: 28.5V)
Charge voltage Absorption*:
14.25V
28.5V
Charge voltage Float*;
13.25V (AGM, GEL: 13.8V, MLi: 13.5V)
26.5V (AGM, GEL: 27.6V, MLi: 27.0V)
Max. Absorption and max. Bulk timer*:
8 hours (start max. bulk timer at 13.25V)
Minimum absorption time*:
15 min.
15 min.
Maximum ripple voltage on DC
≤
100mV pp
≤
200mV pp
Battery type settings*:
Flooded / gel / AGM / spiral / MLi (adjustable by means of display or MasterBus)
Dimensions in mm/ inch:
See section 6.2
See section 6.2
Weight:
< 1.8 kg/ 4.0Lbs including AC cable
< 1.8 kg/ 4.0Lbs including AC cable
Recommended battery capacity:
> 55 Ah (see section 3.4)
> 25 Ah (see section 3.4)
Input Power factor
≥
0.98
≥
0.98
Voltage compensation
Yes
Yes
Temperature compensation
Yes, automatic compensation with battery temperature sensor.
DC consumption, MasterBus OFF ***
<2mA
<2mA
DC consumption, MasterBus ON ***
85mA
100mA
Temperature range
-25°C ... 60°C / -13°F … 140°F.
Power derating 2.85%/°C (5.13%/°F) above 25°C / 77 °F to decrease the internal
temperature. From -25°C to 0°C / -13°F to 32°F, 90% derating.
Cooling
Vario fan and natural cooling to ensure optimized cooling.
Sound level
<50dBA / 1m
<50dBA / 1m
Protection degree
IP23
IP23
MasterBus connectivity
Yes
Yes
Powering capabilities for MasterBus
Yes, when the charger is switched on, it can power up to three non-powering
devices. See section 4.3
MasterBus languages available
EN, NL, DE, FR, ES, IT, NO, SV, FI, DA
* Adjustable, see chapter 4 for settings.
** See also APPENDIX for AC input characteristics
*** See section 4.3.3 for settings (AC off- MasterBus on)
Specifications are subject to change without prior notice.
