Mastervolt 28012000 – AC Master 12/2000 Inverter Schuko (230V, 2000W Pure Sine)
The Mastervolt AC Master 12/2000 is a professional-grade pure sine wave inverter, delivering dependable 230/240V AC power from a 12V DC supply. Built for mobile, recreational, and off-grid applications, it combines compact design, high peak power, and smart energy-saving technology to ensure efficient and safe performance in any setting. With high-frequency switching and full electrical isolation, this inverter minimizes harmonic distortion and protects sensitive devices.
Key Features:
- Delivers pure sine wave AC power for all sensitive electronics
- Rated for 2000 W continuous and up to 4000 W peak (1 second)
- Selectable 50/60 Hz output; 230/240 V AC output voltage
- Automatic power saving mode for battery life optimization
- High efficiency: up to 94%
- LED indicators for battery level, load, and operating status
- Schuko plug connection for plug-and-play setup
- Supports MasterBus communication via optional interface
- Full suite of safety protections and alarm contact output
General Specifications:
| Output Voltage | 230/240 V – 50/60 Hz (selectable) |
| Output Waveform | True sine |
| Nominal Battery Voltage | 12 V |
| Recommended Battery Capacity | ≥ 200 Ah |
| Continuous Power @ 25 °C | 2000 W |
| Continuous Power @ 40 °C | 2000 W |
| Peak Power (1 min / 1 s) | <2300 W / <4000 W |
| Efficiency | 94 % |
| AC Connection | EU plug (Schuko) |
| Display | LED indicators |
| Alarms | Potential-free contact |
| Dimensions (H x W x D) | 248 x 443 x 83 mm (9.8 x 17.4 x 3.3 in) |
| Weight | 5.2 kg (11.5 lb) |
| Compliance | CE, E-mark, RCM |
Technical Specifications:
| Technology | High-frequency, full isolation |
| Low Battery Cut-off / Reconnect | 10.5 V / 12.5 V |
| High Battery Cut-off / Reconnect | 16.5 V / 14.5 V |
| Input Current (Nominal Load) | 200 A |
| No-load Power (ON / Eco Mode) | <1.8 A / <0.1 A |
| Minimum DC Fuse (Slow Blow) | 250 A |
| Minimum Cable Size | 70 mm² |
| Harmonic Distortion | <3 % |
| Cos φ | All power factors supported |
| Ambient Temperature Range | -20 °C to 60 °C (derating> 40 °C) |
| Cooling | Temperature/load-controlled fan |
| Protection Degree | IP21 (horizontal mount) |
| Protections | Over-temp, overload, short circuit, high/low battery voltage |
| MasterBus Compatible | Yes (with MasterBus AC Master Interface) |
Application Scenarios:
Ideal for caravans, RVs, marine, mobile workshops, and off-grid residential applications. Supports everything from lighting and laptops to power tools and cooking devices where stable 230V power is required away from the grid.
