SKU:
Mastervolt 28022500
€ 1.948,07
1-2 weeks delivery time
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The Mastervolt AC Master 24/2500 (part number 28022500) is a robust 24V DC inverter that delivers 2500W of continuous true sine wave AC power, designed for recreational and semi-professional use. It features a dual AC output (Schuko plug + hardwired), supports peak loads up to 4000W, and offers seamless integration with AC grids via a built-in automatic transfer system. Compact and fan-cooled, it ensures reliable and silent power for off-grid systems. Size: 283 x 436 x 128 mm. Weight: 8 kg.
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Mastervolt 28022500 - AC Master 24/2500 Inverter 230V – 2500W, True Sine, Schuko/Hardwired, 24V DC Input
The Mastervolt AC Master 24/2500 (Part No. 28022500) provides reliable 230V AC power from a 24V battery bank, delivering 2500W of continuous output in a true sine wave format. Designed for both mobile and semi-professional use, it ensures stable, noise-free performance for sensitive equipment and household-grade appliances. The unit includes both a Schuko plug and hardwired AC connections, and features a built-in automatic transfer system for seamless switching between inverter and grid power.
Key Features:
- True sine wave output – compatible with sensitive electronics
- 2500W continuous power at 25°C and 40°C
- Peak load: 3000W (3 sec), 4000W (< 0.2 sec)
- Dual AC output: Schuko + hardwired terminal
- Integrated automatic transfer system (grid/inverter)
- High-frequency isolated design with galvanic isolation
- LED status indicators: voltage, load, fault
- Ultra-quiet fan cooling based on temperature and load
- Parallel and 3-phase operation supported (up to 15 units)
- MasterBus compatible via optional interface
- Certified: CE, E-mark, RCM
Applications:
- Service vans and mobile workshops
- Off-grid homes and tiny houses
- Marine and yacht AC systems
- Recreational vehicles (RVs and camper vans)
Technical Specifications – Inverter:
Parameter Value Input Voltage 24 V DC Output Voltage 230/240 V – 50/60 Hz selectable Output Waveform True sine wave Continuous Output Power 2500 W @ 25°C and 40°C Peak Power 3000 W (3 s), 4000 W (< 0.2 s) Efficiency 88% Harmonic Distortion < 5% Cos Phi All power factors allowed
DC Input Specifications:
Parameter Value Recommended Battery Capacity ≥ 135 Ah Input Current (nominal load) 125 A No-load Consumption (ON) < 1.8 A Energy Saving Mode < 0.7 A Low Voltage Cut-Off / Restart 21 V / 25 V High Voltage Cut-Off / Restart 33 V / 29 V Minimum DC Fuse (slow blow) 160 A Minimum Cable Size 50 mm²
General Specifications:
Parameter Value AC Connection Schuko plug + hardwired terminal Galvanic Isolation Yes Display LED indicators: battery, load, status Alarm Output Potential-free contact Cooling Temp/load controlled fan Operating Temperature -20 °C to 60 °C (derating > 40 °C) Protection Degree IP21 (horizontal wall mounting) Dimensions (H × W × D) 283 x 436 x 128 mm / 11.1 x 17.2 x 5.0 in Weight 8 kg / 17.6 lb Technology High-frequency, fully isolated input/output MasterBus Compatible Yes (via AC Master Interface) Compliance CE, E-mark, RCM
Integrated Transfer System:
- Switches automatically between inverter and grid/generator
- Transfer delay: 8–10 ms (inverter to grid), 16–50 ms (grid to inverter)
- Note: Internal transfer not usable in parallel/3-phase systems – use external transfer switch if needed
Documents
AC Master 24_2500 (230 V) - User Manual Size: 4 Mb -
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