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ChargeMaster Specifications – 24V
ChargeMaster
24/6-1
ChargeMaster
24/12-3
ChargeMaster
24/20-3
ChargeMaster
24/30-3
Item #
43020600
44020120
44020200
44020300
General Specifications
Nominal output voltage
24V
24V
24V
24V
Total charge current
6A at 28.5V
12A at 26.5V
20A at 28.8V
30A at 28.8V
Number of battery outlets
1
3
3
3
Charge current second output
n.a.
12A
20A
30A
Charge current third output
n.a.
12A
20A
30A
Recommended battery capacity
25–70 Ah
24–120 Ah
40–200 Ah
60–300 Ah
Nominal input voltage
230V (180–265V) –
50/60Hz
120/230V (90–265V) –
50/60Hz
120/230V (90–265V) –
50/60Hz
120/230V (90–265V) –
50/60Hz
AC connection
socket
2 mtr AC cable
connector strips
connector strips
Supplies your system without battery
no
yes
yes
yes
Display/read-out
1 LED
LED display
LED display
LED display
Dimensions, hxwxd
7.1"x4.8"x2"
180x121x50 mm
9.2"x5.2"x2.4"
234x132x60 mm
11.5"x8.3"x5.2"
291x210x131 mm
11.5"x8.3"x5.2"
291x210x131 mm
Weight
1 kg / 2.2 lbs
1.8 kg / 4 lbs
4 kg / 9 lbs
4 kg / 9 lbs
Fastening
4x screw
4x screw
4x screw
4x screw
Approvals
CE, ABYC A-31
CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected
Technical Specifications
Charge characteristic*
IUoUo, automatic / 3-step for gel/AGM/wet/Lithium Ion
Charge voltage Bulk (25°C)**
28.5V (6 hours)
28.8V (8 hours)
28.8V (8 hours)
28.8V (8 hours)
Charge voltage Absorption (25°C)**
28.5V (6 hours)
28.5V (4 hours)
28.5V (4 hours)
28.5V (4 hours)
Charge voltage Float – wet (25°C)**
26.5V
26.5V 26.5V
26.5V
Charge voltage Float – gel/AGM (25°C)**
27.6V
27.6V
27.6V
27.6V
Temperature compensation
no
-60 mV/°C or -33 mV/°F -60 mV/°C or -33 mV/°F -60 mV/°C or -33 mV/°F
Voltage compensation
automatic
automatic
automatic
automatic
DC consumption
<1 mA
<2 mA
<2.5 mA
<2.5 mA
Full load consumption (230V AC)
210 W
435 W
660 W
925 W
Current Control function
no
no
yes, through MasterBus yes, through MasterBus
Cos phi
>0.95
≥
0.98
≥
0.98
≥
0.98
Temperature range (ambient temp.)
-25°C–60°C, >40°C derating
-13°F–140°F, >104°F derating
-25°C–60°C, >25°C derating
-13°F–140°F, >77°F derating
-25°C–60°C, >40°C derating
-13°F–140°F, >104°F derating
Cooling
natural cooling
vario fan
vario fan
vario fan
Sound level
<30 dbA at 1 mtr
<52 dBA at 1 mtr
<52 dBA at 1 mtr <52 dBA at 1 mtr
Protection degree
IP65
IP23
IP23
IP23
Protections
over temperature, over load, short circuit, high battery, low battery
MasterBus compatible
no
yes
yes
yes
CSI/DC alarm
77030500
yes, open collector output yes, using a Multipurpose Contact Output
Options
MasterView Read-out
n.a.
n.a.
option
option
77010050
Remote panel for reading the charge status of your battery charger, incl. error notifications.
MasterView Easy
n.a.
n.a.
option
option
77010305
Touch screen panel for reading charge status, current fold-back and/or Power Sharing setting.
MasterShunt
option
option
option
option
77020100
MasterBus integrated battery monitor, with detailed information on the status of your batteries for a optimized charging process,..
DC Distribution
n.a.
n.a.
option
option
77020200
Smallest distribution model available. It connects up to four DC devices to the DC groups, such as a battery charger, inverter,...
MasterBus USB Interface
n.a.
n.a.
option
option
77030100
Communication port between MasterBus and the USB port of your PC; makes possible reading and configuration of your...
Multipurpose Contact Output
n.a.
n.a.
option
option
77030500
MasterBus controllable potential-free contact, with alarm notification on the onboard system (low voltage or no AC), replacement...
* The charge characteristic can be set to your requirements.
** The battery charge current can sometimes be specified at 20°C/68°F, so take temperature compensation into account.