The Mastervolt AC Master 24/700 Inverter converts 24 V DC from your battery bank into clean, reliable 120 V AC, making it ideal for boats, RVs, and off-grid setups. Its true sine wave output protects sensitive electronics, while a compact, lightweight design simplifies installation.
-
Output Voltage & Waveform: 100/110/115/120 V — 50/60 Hz selectable; true sine wave power for stable operation of sensitive appliances.
-
Continuous & Peak Power: 700 W continuous power (at 25 °C / 77 °F and 40 °C / 104 °F); peak loads up to 810 W for 1 minute and 1,230 W for 1 second for brief surge needs.
-
Efficiency: Up to 93% efficiency to minimize energy loss and extend runtime on battery power.
-
Nominal Battery & Connection: Nominal 24 V battery system; recommended capacity ≥ 50 Ah; North American socket with GFCI for safe, convenient AC connection.
-
Protection & Safety: Over-temperature, overload, short circuit, high/low voltage protection, and fuse-based reverse polarity safeguard; IP21 enclosure with galvanic isolation for added safety.
-
Design & Installation: Compact 7.9" x 13.0" x 3.3" and 5.7 lb; plug-in convenience on most models; MasterBus compatible for seamless system integration.
-
Cooling & Noise: Quiet cooling with a variable-speed fan that manages temperature and noise during operation.
-
Monitoring & Indicators: LED status indicators show battery voltage, load level, and operational status for quick checks.
-
Versatile Output & Compatibility: Optional selectable 50/60 Hz and compatibility with a North American GFCI outlet; designed for recreational and semi-professional use.
This inverter delivers dependable, high-quality power when and where you need it most—protecting your gear with true sine wave output and built-in safety features. Its efficiency helps maximize battery runtime, while the compact form factor and plug-in design simplify installation in tight spaces on boats or RVs. With galvanic isolation, IP21 protection, and MasterBus compatibility, it integrates smoothly into Mastervolt systems for smart power management. LED indicators provide at-a-glance status, and the range of protective safeguards keeps your system safer during demanding conditions.
| General specifications |
| Output voltage |
100/110/115/120 V — 50/60 Hz (selectable) |
| Output waveform |
true sine |
| Nominal battery voltage |
24 V |
| Recommended battery capacity |
≥ 50 Ah |
| Continuous power at 25 °C / 77 °F, cos phi 1 |
700 W |
| Continuous power at 40 °C / 104 °F, cos phi 1 |
700 W |
| Peak load (1 min.) |
< 810 W |
| Peak load (1 s) |
< 1230 W |
| AC connection |
North American socket with GFCI |
| Galvanic isolation |
Yes |
| Efficiency |
93 % |
| Display/read-out |
LED indication: battery voltage, load level, status |
| Alarms |
potential free alarm contact |
| Dimensions, hxwxd |
7.9 x 13.0 x 3.3 inch |
| Weight |
5.7 lb |
| Technical specifications |
| Technology |
high frequency, input & output fully isolated |
| Low battery voltage, switches off at |
21 V |
| Low battery voltage, switches on at |
25 V |
| High battery voltage, switches off at |
33 V |
| High battery voltage, switches on at |
29 V |
| Input current (nominal load) |
35 A |
| No-load power consumption (ON mode) |
< 0.8 A |
| No-load power consumption (energy saving mode) |
< 0.06 A |
| Minimal DC fuse (slow blow) |
50 A |
| Minimal cable size |
16 mm
|
| Harmonic distortion typical |
< 5 % |
| Cos phi |
all power factors allowed |
| Temperature range (ambient temp.) |
-4 °F to 140 °F |
| Cooling |
temperature and load controlled fan |
| Protection degree |
IP21, horizontal wall mounting |
| Protections |
over-temperature, overload, short circuit, high/low voltage, reverse polarity (fuse) |
| MasterBus compatible |
yes, using a MasterBus AC Master Interface |
