AC Master 24/1000 Inverter (230 V)
Prices shown excluding VAT for Türkiye. If your delivery address is in the European Union, the VAT of the destination country will be added at checkout.
Available in stock
Technical specifications
Technical specifications
| IP rating | IP21 |
| Marine-ready | Oui |
| Operating temperature range | -20 to 60 |
| Cooling method | Variable-speed fan |
| Dimensions (W x H x D) | 372 x 200 x 83 |
| Mounting type | Horizontal mounting on bulkhead |
| Weight | 3.3 |
| Wired network | Not compatible |
| Wired input | M8 Bolts |
| Wired output | EU plug (Schuko) |
| Nominal input voltage | 24.0 |
| Input voltage range | 20 - 31 |
| Nominal output voltage | 230.0 |
| Inverter waveform | Pure sine |
| Continuous power at 25°C | 1000.0 |
| Continuous output power (40°C) | 1000.0 |
| Peak power | 2000.0 |
| Max efficiency | 94.0 |
| Galvanic isolation | Oui |
| Remote on/off support | Oui |
| Short-circuit protection | Oui |
| Overload protection | Oui |
| Recommended fuse rating | 63.0 |
| Alarm contact type | Dry contact |
| Certifications | CE, E-mark, RCM |
| Cooling fan control | Temperature and charge |
| Derating temperature threshold | 40 |
| Energy efficiency rating | 94.0 |
| Energy-saving mode support | Yes |
| Maximum input current | 50 |
| Inverter technology | High frequency |
| MasterBus compatible | Yes |
| Minimum DC cable cross-section | 16 |
| No-load current | 800 |
| Max output power | 1000.0 |
| Output voltage | 230.0 |
| Selectable output voltage | Yes |
| Over-temperature protection | Oui |
| Peak power (1 min) | 1150 |
| Peak power (1 s) | 1750 |
| Power factor (Cos Phi) | All permitted power factors |
| Recommended battery capacity | 65 |
| Reverse polarity protection | Yes |
| Standby current (mA) | 50 |
| High-battery cutoff voltage | 33 |
| Cut-off voltage (low battery) | 21 |
| High-battery reactivation voltage | 29 |
| Low-battery reactivation voltage | 25 |
| Total harmonic distortion | 5 |
| Waveform type | Pure sine |
Detailed description
Detailed description
The Mastervolt AC Master 24/1000 is a high-frequency power supply solution designed to convert 24V DC from your battery bank into pure sine wave 230V AC. Ideal for leisure and semi-professional marine applications, it delivers flawless signal quality (harmonic distortion below 5 %), essential for the safe operation of sensitive onboard electronic equipment. Unlike modified sine wave inverters or the heavy-duty Mass Sine range from the same brand, the AC Master series is a compact and lightweight alternative (3.3 kg), offering an excellent power-to-footprint ratio.
Electrical performance and efficiency
This model delivers a continuous power output of 1000 W (even at an ambient temperature of 40 °C) and handles high load peaks, with a peak power reaching 2000 W for 3 seconds, which is particularly useful for starting electric motors or compressors. Its high efficiency of 94 % optimizes battery usage (recommended battery capacity of 65 Ah or more). Additionally, its automatic energy-saving system reduces standby consumption to less than 0.05 A, preserving your energy balance during periods of inactivity.
Safety and system integration
The AC Master 24/1000 features full galvanic isolation between input and output, ensuring maximum safety. It includes multiple automatic protections against overheating, overloads, short circuits, and extreme battery voltage variations (low cut-off at 21 V and high cut-off at 33 V). Cooling is provided by a fan whose speed varies with temperature and load, ensuring quiet operation at low load. IP21 certified, it can be mounted horizontally on a bulkhead and integrated into a MasterBus network via an optional interface, enabling centralized control of the onboard energy system.
Expert opinion
Expert opinion
Pol CONIN
Digital Manager
« A compact and highly efficient 24V pure sine wave inverter for sensitive electronics »
Your payment information and data are processed securely.

