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AC Master
12/300
AC Master
12/500
AC Master
24/300
Item # 230V (universal socket)
28010300
28010500
28020300
General Specifications
Nominal battery voltage
12V
12V
24V
Recommended battery capacity
≥
60 Ah
≥
100 Ah
≥
30 Ah
Output voltage (± 5%)
230V – 50Hz (± 0.1%)
230V – 50Hz (± 0.1%)
230V – 50Hz (± 0.1%)
Continuous power at 25°C, cos phi 1
300 W
500 W
300 W
Continuous power at 40°C, cos phi 1
250 W
400 W
250 W
Peak load
600 W
800 W
600 W
Output waveform
true sine
true sine
true sine
Efficiency
90%
90%
91%
Display/read out
LED display
LED display
LED display
Dimensions, hxwxd
8.3"x5.1"x2.4"
210x130x60 mm
8.3"x5.1"x2.4"
210x130x60 mm
8.3"x5.1"x2.4"
210x130x60 mm
Weight
1.16 kg / 2.55 lbs
1.22 kg / 2.69 lbs
1.16 kg / 2.55 lbs
Approvals
CE, E-mark, ABYC A-31
CE, E-mark, ABYC A-31
CE, E-mark, ABYC A-31
Technical Specifications
Technology
HF switch mode
HF switch mode
HF switch mode
Low battery voltage, switches off at
10V, ± 0.5V
10V, ± 0.5V
20V, ± 0.5V
Low battery voltage, switches on at
11V, ± 0.5V
11V, ± 0.5V
22V, ± 0.5V
High battery voltage, switches off at
16V, ± 0.5V
16V, ± 0.5V
32V, ± 0.5V
High battery voltage, switches on at
14.5V, ± 0.5V
14.5V, ± 0.5V
29V, ± 0.5V
Max. ripple on DC (battery)
10% RMS
10% RMS
10% RMS
Input current (nominal load)
22.5A
37.5A
11A
No load power consumption:
• on’ mode (230V)
• standby (scan mode)
0.58A – 7 W
0.33A – 4 W
0.58A – 7 W
0.33A – 4 W
0.29A – 7 W
0.16A – 4 W
Minimal DC fuse (slow blow)*
40A
80A
20A
Minimal cable size
included
included
included
Harmonic distortion typical
<6%
<6%
<6%
Cos Phi
all power factors allowed
all power factors allowed
all power factors allowed
Temperature range (ambient temp.)
0°C–40°C, derating power
≥
40°C
32°F–104°F, derating power
≥
104°F
0°C–40°C, derating power
≥
40°C
32°F–104°F, derating power
≥
104°F
0°C–40°C, derating power
≥
40°C
32°F–104°F, derating power
≥
104°F
Switch off at
(auto recover after cooling down)
50°C
122°F
50°C
122°F
50°C
122°F
Cooling
natural/forced
natural/forced
natural/forced
Sound level
53 dBA at 1 mtr
53 dBA at 1 mtr
53 dBA at 1 mtr
Protection degree
IP23
IP23
IP23
Protections
over temperature, over load, short circuit, high battery, low battery
MasterBus compatible
no
no
no
AC connection
universal
universal
universal
* DC fuse depends on the cable size.
Convert:
AC Master Specifications – 230V
For detailed specifications, dimensional drawings, 3D files, images, certificates and manuals see
mastervolt.com/inverters.