Mastervolt 28011500 – AC Master Inverter 12/1500 Schuko – 12V DC to 230V AC Pure Sine Wave, 1500W
The Mastervolt AC Master 12/1500 Schuko inverter offers reliable 230V AC power from a 12V battery using high-efficiency pure sine wave conversion. Built for recreational and semi-professional applications, it ensures safe operation of sensitive devices, even under challenging load conditions. With a compact footprint and low-noise design, this inverter is ideal for mobile and off-grid use.
Key Features:
- Pure sine wave output (200/220/230/240 V – 50/60 Hz selectable)
- 1500 W continuous power at both 25 °C and 40 °C
- Peak load: 1730 W (1 min), 2650 W (1 sec)
- High frequency, fully isolated input and output
- Convenient EU Schuko AC plug connection
- High efficiency (93%) for longer battery life
- Automatic power-saving mode (<0.1 A consumption)
- LED indicators for battery voltage, load level, and status
- Galvanically isolated for equipment protection
- Temperature/load-controlled fan for quiet cooling
- Compact size (248 x 421 x 83 mm), lightweight (4.2 kg)
- Full system protection: over-temperature, overload, short circuit, and battery voltage limits
- 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 | >= 160 Ah |
| Continuous Power | 1500 W at 25 °C and 40 °C |
| Peak Load (1 min) | <1730 W |
| Peak Load (1 sec) | <2650 W |
| AC Connection | EU plug (Schuko) |
| Galvanic Isolation | Yes |
| Efficiency | 93% |
| Display/Read-Out | LED: battery, load, status |
| Alarm | Potential-free alarm contact |
| Dimensions (HxWxD) | 248 x 421 x 83 mm |
| Weight | 4.2 kg |
| Compliance | CE, E-mark, RCM |
Technical Specifications:
| Technology | High frequency, fully isolated |
|---|---|
| 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) | 150 A |
| No-load Power (ON Mode) | <1.8 A |
| No-load Power (Eco Mode) | <0.1 A |
| Minimum DC Fuse | 175 A (slow blow) |
| Minimum Cable Size | 50 mm² |
| Harmonic Distortion | <3% |
| Power Factor Compatibility | All power factors supported |
| Cooling | Temperature and load-controlled fan |
| Operating Temperature | -20 °C to 60 °C (derating> 40 °C) |
| Protection Degree | IP21 (horizontal wall mount) |
| Protections | Over-temperature, overload, short circuit, high/low battery voltage |
| MasterBus Compatible | Yes (via MasterBus AC Master Interface) |
Applications:
- Recreational vehicles, marine craft, and mobile homes
- Service vans and remote workstations
- Cabins, sheds, or buildings without grid access
- Running lighting, tools, kitchen appliances, and sensitive electronics
