Mastervolt AC Master 24/500 Inverter 230V IEC Outlet (Replaces 28020500) - 28020502

SKU: EX 28020502

€ 336,60

1-2 weeks delivery time

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The Mastervolt AC Master 24/500 (28020502) is a compact and reliable sine wave inverter delivering 500 W of continuous AC power at 230 V from a 24 V battery. Ideal for both mobile and off-grid use, it ensures smooth operation of sensitive electronics thanks to its pure sine output. With a 91% efficiency, peak loads up to 800 W, and automatic energy-saving features, it's perfect for recreational and semi-professional setups. Includes a universal IEC outlet and built-in protections for over-temperature, overload, and voltage anomalies.

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Mastervolt 28020502 - AC Master 24/500 Inverter (230V IEC, 500W, 24V) – Pure Sine Wave, High Efficiency

The Mastervolt AC Master 24/500 (product code 28020502) offers dependable and clean 230 V AC power from 24 V battery banks. Built with high-frequency, fully isolated switching technology, this inverter is both compact and energy-efficient. It’s ideal for mobile and stationary use in environments where grid power is unavailable or unreliable.

Key Features:

Pure sine wave AC output ensures compatibility with sensitive electronics
500 W continuous power, 800 W peak (5 seconds)
91% inverter efficiency for longer battery life
Integrated IEC socket with included IEC plug
Compact and lightweight housing with passive/active cooling
Automatic power-saving mode reduces idle consumption
Four built-in alarm modes for operational safety
CE, E-mark, and ABYC A-31 certified

Technical Specifications:

AC Output

Output Voltage	230 V – 50 Hz (± 0.1%)
Output Waveform	True sine
Continuous Power @ 25 °C	500 W
Continuous Power @ 40 °C	400 W
Peak Power (5 sec)	800 W
AC Connection	IEC outlet (plug included)
Harmonic Distortion	< 6%
Cos φ	All power factors supported

DC Input

Nominal Battery Voltage	24 V
Recommended Battery Capacity	≥ 50 Ah
Low Voltage Shutdown	20 V (± 0.5 V)
Low Voltage Restart	22 V (± 0.5 V)
High Voltage Shutdown	32 V (± 0.5 V)
High Voltage Restart	29 V (± 0.5 V)
Input Current (Nominal Load)	19 A
DC Cable	1.5 m included (standard)
Min. DC Fuse (slow blow)	40 A

Power Consumption

No-Load (ON Mode)	0.29 A – 7 W
No-Load (Energy Saving Mode)	0.16 A – 4 W

General Specifications

Technology	High-frequency, fully isolated
Cooling	Natural/forced (fan activates as needed)
Display	LED: Status, voltage, alarms
Alarms	4 modes built-in
Galvanic Isolation	Yes
Efficiency	91%
Protection Degree	IP23 (vertical mounting)
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