Mastervolt 28011000 – AC Master Inverter 12/1000 Schuko – 12V DC to 230V AC Pure Sine Wave, 1000W
The Mastervolt AC Master 12/1000 Schuko inverter is designed to convert 12V battery power into smooth and reliable 230V AC output, using advanced pure sine wave technology. Its compact form, high efficiency, and rugged design make it an ideal choice for both recreational and semi-professional mobile applications.
Key Features:
- True sine wave output (200/220/230/240 V – 50/60 Hz selectable)
- Delivers 1000 W continuous power at 25 °C and 40 °C
- Peak load capacity: 1150 W (1 min), 1750 W (1 sec)
- High frequency, fully isolated input & output technology
- Schuko plug AC connection for quick deployment
- Automatic power-saving mode (<0.1 A no-load consumption)
- LED indicators for voltage level, load, and system status
- Silent operation with temperature/load-controlled fan
- Galvanically isolated for system safety
- Compact and lightweight (200 x 372 x 83 mm, 3.3 kg)
- Protected against over-temperature, overload, short circuit, and voltage extremes
- MasterBus compatible (via AC Master Interface)
General Specifications:
| Output Voltage | 200/220/230/240 V – 50/60 Hz (selectable) |
|---|---|
| Output Waveform | Pure sine wave |
| Nominal Battery Voltage | 12 V |
| Recommended Battery Capacity | >= 130 Ah |
| Continuous Power | 1000 W at 25 °C / 40 °C |
| Peak Load (1 min) | <1150 W |
| Peak Load (1 sec) | <1750 W |
| AC Connection | EU plug (Schuko) |
| Galvanic Isolation | Yes |
| Efficiency | 92% |
| Display/Read-Out | LED indicators: battery, load, status |
| Alarms | Potential-free contact |
| Dimensions (HxWxD) | 200 x 372 x 83 mm |
| Weight | 3.3 kg |
| Compliance | CE, E-mark, RCM |
Technical Specifications:
| Technology | High frequency, full isolation |
|---|---|
| Low Battery Cut-Off | 10.5 V |
| Low Battery Restart | 12.5 V |
| High Battery Cut-Off | 16.5 V |
| High Battery Restart | 14.5 V |
| Input Current (Nominal Load) | 100 A |
| No-load Power (ON Mode) | <1.5 A |
| No-load Power (Energy Saving Mode) | <0.1 A |
| Minimum DC Fuse | 125 A (slow blow) |
| Minimum Cable Size | 35 mm² |
| Harmonic Distortion | <3% |
| Power Factor Compatibility | All power factors allowed |
| Cooling | Temperature and load controlled fan |
| Operating Temperature | -20 °C to 60 °C (derating> 40 °C) |
| Protection Rating | IP21 (horizontal wall mount) |
| Protections | Over-temperature, overload, short circuit, high/low battery voltage |
| MasterBus Compatible | Yes, with AC Master Interface |
Applications:
- Recreational vehicles, boats, and campervans
- Service vehicles and mobile workstations
- Remote cabins or holiday homes without grid access
- Lighting, small appliances, tools, and electronics
