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n
Priority Charge: sends power to lowest battery
and protects others from overcharging.
n
Safe Charge: quickly recognize the state of
charge for extended battery life.
n
Revival mode: automatically revives depleted
batteries.
Features
n
Multicharger with two outputs, one in/output,
DC/DC converter, current limiter and VSR.
n
Combine Lithium Ion, gel or AGM, and large or
small 12/24 V battery banks on a single charger.
n
Extra fast charging of depleted or low batteries
and 120 % output at 14.4 V.
n
Very wide operating range
of 80-275 V AC, 35-70 Hz
and 80 % charging power
at 60 °C.
n
Compact, easy to connect
and quick to install.
12/75-3
12/100-3
24/40-3
24/60-3
Product code
44310750
44311000
44320400
44320600
GENERAL SPECIFICATIONS
Recommended battery capacity
320-800 Ah
400-1000 Ah
160-400 Ah
200-500 Ah
Number of battery outlets
2 + 1
2 + 1
2 + 1
2 + 1
Nominal input voltage
120/230 V (80-275 V)
50/60 Hz
120/230 V (80-275 V)
50/60 Hz
120/230 V (80-275 V)
50/60 Hz
120/230 V (80-275 V)
50/60 Hz
Max. AC current (230 V / 120 V)
6.5 A / 13 A
8.5 A / 17 A
6.8 A / 13.5 A
10.2 A / 20.4 A
AC connection
screw terminals suitable up
to 6 mm
2
screw terminals suitable up
to 6 mm
2
screw terminals suitable up
to 6 mm
2
screw terminals suitable
up to 6 mm
2
Power supply mode
yes
yes
yes
yes
Display/read-out
LED
LED
LED
LED
Dimensions, hxwxd
384 x 250 x 127 x mm,
15.1 x 9.8 x 5 inch
384 x 250 x 127 x mm,
15.1 x 9.8 x 5 inch
384 x 250 x 127 x mm,
15.1 x 9.8 x 5 inch
384 x 250 x 127 x mm,
15.1 x 9.8 x 5 inch
Weight
4.9 kg, 108 lb
4.9 kg, 108 lb
4.9 kg, 108 lb
4.9 kg, 108 lb
Approvals
CE, E-mark, ABYC, UL1236,
SAE J1171, CEC, RCM/C-Tick
CE, E-mark, ABYC, UL1236,
SAE J1171, CEC, RCM/C-Tick
CE, E-mark, ABYC, UL1236,
SAE J1171, CEC, RCM/C-Tick
CE, E-mark, ABYC, UL1236,
SAE J1171, CEC, RCM/C-Tick
OUTPUT 1 & 2 SPECIFICATIONS
Nominal output voltage (output 1&2)
12 V
12 V
24 V
24 V
Total charge current
75 A at 14.4 V
100 A at 14.4 V
40 A at 28.8 V
60 A at 28.8 V
Power boost at 25 °C
84 A < 13 V
110 A < 13 V
45 A < 26 V
65 A < 26 V
Charge current per outlet
automatic current sharing
up to full output
automatic current sharing
up to full output
automatic current sharing
up to full output
automatic current sharing
up to full output
SMART INPUT SPECIFICATIONS
Input voltage
12 V
12 V
24 V
24 V
Input current
40 A
40 A
20 A
20 A
OUTPUT 3 SPECIFICATIONS
Output voltage
12 V
12 V
24 V / 12 V
24 V / 12 V
Output current
full output or current limited full output or current limited full output or current limited full output or current
limited
Output current (current limited)
5-40 A at 12 V
5-40 A at 12 V
5-20 A at 24 V
10 A at 12 V
5-20 A at 24 V
10 A at 12 V
TECHNICAL SPECIFICATIONS
Charge characteristic
IUoUO, automatic 3-step+ IUoUO, automatic 3-step+ IUoUO, automatic 3-step+ IUoUO, automatic 3-step+
Battery chemistry
AGM, gel, Lithium Ion,
traction, spiral
AGM, gel, Lithium Ion,
traction, spiral
AGM, gel, Lithium Ion,
traction, spiral
AGM, gel, Lithium Ion,
traction, spiral
Temperature compensation
-30 mV/°C (-17 mV/°F),
temp. sensor included
-30 mV/°C (-17 mV/°F),
temp. sensor included
-30 mV/°C (-17 mV/°F),
temp. sensor included
-30 mV/°C (-17 mV/°F),
temp. sensor included
Voltage compensation
automatic
automatic
automatic
automatic
DC idle consumption
< 2 mA (MasterBus off)
< 2 mA (MasterBus off)
< 2 mA (MasterBus off)
< 2 mA (MasterBus off)
Current control function
yes, through MasterBus
yes, through MasterBus
yes, through MasterBus
yes, through MasterBus
Power factor control
yes, > 0.98
yes, > 0.98
yes, > 0.98
yes, > 0.98
Temperature range
-25 °C to 80 °C
(-13 °F to 176 °F),
derating > 40 °C (104 °F)
-25 °C to 80 °C
(-13 °F to 176 °F),
derating > 40 °C (104 °F)
-25 °C to 80 °C
(-13 °F to 176 °F),
derating > 40 °C (104 °F)
-25 °C to 80 °C
(-13 °F to 176 °F),
derating > 40 °C (104 °F)
Cooling
vario fan
vario fan
vario fan
vario fan
Protection degree
IP23, vertical mounting
IP23, vertical mounting
IP23, vertical mounting
IP23, vertical mounting
Protections
over-temperature,
overload, short circuit,
high/low battery voltage
over-temperature,
overload, short circuit,
high/low battery voltage
over-temperature,
overload, short circuit,
high/low battery voltage
over-temperature,
overload, short circuit,
high/low battery voltage
MasterBus compatible
yes
yes
yes
yes
Alarm contact
yes, using a Multipurpose
Contact Output
(product code 77030500)
yes, using a Multipurpose
Contact Output
(product code 77030500)
yes, using a Multipurpose
Contact Output
(product code 77030500)
yes, using a Multipurpose
Contact Output
(product code 77030500)
Specifications
ChargeMaster Plus
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