Mastervolt AC Master 12/500 Inverter 230V IEC Outlet (replaces 28010500) - 28010502

SKU: EX 28010502

€ 336,60

1-2 weeks delivery time

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The Mastervolt 28010502 AC Master 12/500 is a compact and efficient pure sine wave inverter that delivers 230V AC output at 500W continuous power (800W peak) from a 12V battery. Designed for recreational and light-duty professional use, it features an IEC output socket, high-frequency switching for silent operation, and automatic energy-saving mode. Ideal for mobile homes, service vehicles, or holiday setups, it ensures safe and stable power for sensitive electronics. At just 1.22 kg and 210 x 130 x 60 mm in size, this inverter is easy to install, fully protected, and CE/E-mark/ABYC certified.

Description
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Mastervolt 28010502 - AC Master 12/500 Inverter (230V IEC Outlet, 500W, 12V) – Pure Sine Wave for Mobile & Recreational Use

The Mastervolt AC Master 12/500 (product code 28010502) is a reliable and compact inverter that converts 12V DC battery power into clean 230V AC grid-quality electricity. Designed for mobile and recreational users, this inverter uses high-frequency switching to minimize weight and eliminate noise. Its pure sine wave output ensures compatibility with sensitive equipment, and an automatic power-saving mode extends battery life during standby. With rugged protections, plug-and-play IEC socket, and user-friendly design, it’s ideal for powering lights, appliances, and tools on the go.

Key Features:

500 W continuous output (400 W at 40 °C), 800 W peak (5 sec)
Pure sine wave 230 V / 50 Hz output for sensitive electronics
Automatic energy-saving standby mode
Galvanic isolation and built-in protection systems
Universal IEC output with included IEC plug
LED indicators and 4 alarm modes for user status and fault alerts
Compact design: 210 x 130 x 60 mm, only 1.22 kg
Fully compliant: CE, E-mark, ABYC A-31

Technical Specifications:

AC Output

Output Voltage	230 V ± 0.1%, 50 Hz
Output Waveform	Pure sine wave
Continuous Power (25 °C)	500 W
Continuous Power (40 °C)	400 W
Peak Load (5 sec)	800 W
AC Connection	Universal IEC socket
Harmonic Distortion	< 6%
Cos phi	All power factors allowed

DC Input

Nominal Battery Voltage	12 V
Recommended Battery Capacity	≥ 100 Ah
Low Voltage Cut-off	10 V ± 0.5 V
Low Voltage Restart	11 V ± 0.5 V
High Voltage Cut-off	16 V ± 0.5 V
High Voltage Restart	14.5 V ± 0.5 V
Input Current (Nominal Load)	37.5 A
Max Ripple (DC)	10% RMS
DC Fuse (Slow Blow)	2 x 40 A
DC Cable	1.5 m included

Power Consumption

ON Mode	0.58 A (~7 W)
Energy Saving Mode	0.33 A (~4 W)

General Specifications

Technology	High frequency, fully isolated
Galvanic Isolation	Yes
Display/Readout	LED indicators
Alarm Modes	4 (overload, temp, high/low voltage)
Cooling	Natural / forced (auto)
Switch-Off Temperature	50 °C (auto recovery)
Protection Degree	IP23 (vertical mount)
Dimensions (H x W x D)	210 x 130 x 60 mm
Weight	1.22 kg
Certifications	CE, E-mark, ABYC A-31
MasterBus Compatible	No

Documents

AC Master 12_500 IEC (230 V) - User Manual Size: 1,5 Mb

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