SKU:
EX 81205400
€ 771,38
1-2 weeks delivery time
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+
The Mastervolt 81205400 - Mac Plus 24/24-30 is a high-performance, non-isolated 24 V to 24 V DC/DC converter and battery charger that delivers a stable 30 A output with 850 W peak power. It is engineered for advanced vehicle and marine power systems with Euro 5/6 smart alternators, long cable runs, and high-efficiency demands. Featuring fanless operation, 3-step charging, DIP switch configuration, and full MasterBus integration, this compact (255 x 165 x 66 mm), rugged unit ensures optimal service battery health, even under tough conditions.
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Mastervolt 81205400 - Mac Plus 24/24-30 DC/DC Converter Charger
The Mastervolt Mac Plus 24/24-30 is a powerful, smart DC/DC converter and charger designed for professional-grade applications in mobile and marine systems. Providing a stabilized 24 V output at 30 A from a 24 V input, it uses advanced high-frequency technology and a 3-step charging profile to ensure quick, safe, and full battery charging — even when the power source is unstable or the battery is located far from the alternator.
Key Features:
- 3-step+ charge profile for optimal battery performance and longevity
- Stabilizes voltage to protect sensitive loads and electronics
- Silent, fanless cooling system with rugged IP23-rated enclosure
- Supports flooded, Gel, AGM, Li-ion, and user-defined batteries
- Parallel operation allows output scaling beyond 100 A
- Smart alternator compensation (Euro 5/6 ready)
- Remote engine run detection and programmable DIP switch settings
- Compact and robust: 255 x 165 x 66 mm, 2 kg
Applications:
- Dual-battery systems in smart alternator-equipped vehicles
- Voltage loss compensation in long cable runs
- Stable 24 V output for sensitive onboard equipment
- Charging service batteries from regenerative braking or variable voltage sources
Technical Specifications:
Electrical Specifications Input Voltage Range 19 – 30 V DC Nominal Input Voltage 24 V DC Output Voltage Range 20 – 30 V DC Nominal Output Voltage 24 V DC Max Output Current 30 A Output Power (Nominal / Peak) 810 W / 850 W Efficiency >95% (peak 97%) Ripple (peak-peak) max. 1% Charge Method 3-step+ (Bulk, Absorption, Float) Galvanic Isolation No (non-isolated model)
General Features Cooling Natural convection (fanless) Protection Degree IP23 Status Indicator 3-color LED Battery Temperature Sensor Yes, included Battery Voltage Sense Yes Engine Run Signal Input Yes (active high/low) DIP Switch Configuration Yes (basic setup) Parallel Configuration Yes Alarm Contact Yes, via MasterBus MasterBus Compatibility Yes
Physical & Environmental Dimensions (H x W x D) 255 x 165 x 66 mm Weight 2 kg / 4.4 lb Ambient Operating Temperature -25 °C to +60 °C (derating > 40 °C) No-load Consumption < 2 mA Standby Consumption < 5 mA
Connections:
- 3 x M8 terminals for 10–50 mm² DC cables (input/output/negative)
- 6-pole screw terminal for 0.75–1.5 mm² wires (remote, temp sensor, sense)
Certifications & Protections:
- Certifications: CE, E-Mark, SAE J1171, ISO 8846 (Ignition Protected)
- Protections: Overload, Over-temperature, DC short circuit, Reverse polarity (fused)
Documents
Mac Plus 24_24-30 - User Manual Size: 1,9 Mb -
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