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Mass Charger 24/50-2, 24/75, 24/75 (120V), 24/100, 3-24/100, 48/25, 48/50
– User and Installation Manual
21
Model
Mass 24/100 MB
Mass 3-24/100 MB
Mass 48/25 MB
Mass 48/50 MB
Product code
40021006
40031006
40040256
40040506
INPUT
Mains voltage
230V, -10% + 15%
3 x 365...550V**
230V, -10% + 15%
230V, -10% + 15%
Frequency
50-60Hz ± 5Hz
50-60Hz ± 5Hz
50-60Hz ± 5Hz
50-60Hz ± 5Hz
Inrush current
None, the battery charger is equipped with a soft start in accordance with IEC 1003-3
Current
16A
6.5A
8A
16A
Power factor (Cos phi)
1
0.8
1
1
Efficiency
89%
89%
89%
89%
Input power
3600W
3500W
1800W
3600W
OUTPUT
Nominal voltage
24V
DC
24V
DC
48V
DC
48V
DC
Max charge current (I
max
)*
100A
100A
25A
50A
Outputs
1 x 100A
1 x 100A
1x25A
1x50A
Charge characteristic*
3-step+, fully automatic
Battery types:
Flooded lead acid, Gel/AGM lead acid, NiCad, Mastervolt MLI (settings: section 7.10)
Default charge voltages at 25°C
Absorption voltage*
28.5V
28.5V
57V
57V
Float voltage*
26.5V
26.5V
53V
53V
Voltage ripple
max. 100mV RMS with resistive load @ full power
Short circuit current (1/4 of I
max
)
25A
25A
6A
12.5A
Cable size (within 3 m)
35mm²
35mm²
16mm²
25mm²
Charger fuse (external)
125A
125A
32A
63A
ENVIRONMENTAL
Ambient temperature
-20 to 40°C @ 100% output power, derated with 2,5%/°C above 40°C
Cooling
Forced air, by means of a ventilator with variable speed
Humidity
Maximum 95%RV, non-condensing
MASTERBUS
MasterBus powering capability
Yes
Yes
Yes
Yes
MasterBus menu languages
English, Dutch, German, French, Spanish, Italian
ENCLOSURE TYPE
C3
C3
C2
C3
Dimensions (hxwxd)mm
See section 3.2 on page 6
Protection degree
IP23
IP23
IP23
IP23
Weight
9kg
10kg
5kg
9kg
* Adjustable, see chapter 5.
** For device versions up to J (see section 1.4 on page 3): 3x 365...440V
Specifications are subject to change without prior notice.