SKU:
EX 81205300
€ 771,38
1-2 weeks delivery time
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+
The Mastervolt 81205300 - Mac Plus 12/24-30 is a professional-grade, non-isolated DC/DC converter and 3-step charger delivering 30 A at 24 V from a 12 V input. Designed for vehicles and vessels with Euro 5/6 smart alternators or long power runs, it ensures efficient battery charging with >95% efficiency. This silent, fanless unit features a compact footprint (255 x 165 x 66 mm), rugged M8 terminals, DIP-switch setup, and full MasterBus compatibility — making it ideal for boats, motorhomes, trucks, and service vans.
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Mastervolt 81205300 - Mac Plus 12/24-30 DC/DC Converter Charger
The Mastervolt Mac Plus 12/24-30 is a high-performance DC/DC converter and battery charger designed for reliable power conversion in mobile and marine environments. It converts 12 V input to a stabilized 24 V output with a maximum current of 30 A and peak power of 725 W, ensuring optimal battery charging even in systems with smart alternators or long cable runs.
Key Features:
- 3-step+ charge profile (bulk, absorption, float) for precise battery management
- Fanless design with passive cooling for silent operation
- Supports flooded, AGM, Gel, spiral and Li-ion (incl. LiFePO₄) batteries
- Parallel operation for over 100 A charging capacity
- Voltage stabilization protects sensitive loads
- Engine run detection and power supply mode
- MasterBus integration for full system monitoring
- Compact size: 255 x 165 x 66 mm; Weight: 2 kg
Applications:
- Smart alternator compensation in Euro 5/6 vehicles
- Distance voltage loss compensation in large systems
- Stable power delivery in dual-voltage environments
Technical Specifications:
Electrical Specifications Input Voltage Range 10 – 16 V DC Nominal Input Voltage 12 V DC Output Voltage Range 20 – 30 V DC Nominal Output Voltage 24 V DC Max Output Current 30 A Output Power (Nominal / Peak) 675 W / 725 W Efficiency >95% (peak 97%) Charge Method 3-step+ (Bulk, Absorption, Float) Voltage Stabilization ±2% Ripple (peak-peak) max. 1% Galvanic Isolation No
Mechanical & Environmental Cooling Natural convection (fanless) Protection Degree IP23 Operating Temperature -25 °C to +60 °C (derating > 40 °C) Dimensions (H x W x D) 255 x 165 x 66 mm Weight 2 kg (4.4 lb)
Connections & Interface Battery Sensor Yes (included) Voltage Sense Input Yes Engine Run Signal Yes (active high/low) DIP Switch Setup Yes Alarm Contact Yes, via MasterBus MasterBus Compatible Yes DC Terminals 3 x M8 (10–50 mm² cables), 6-pole screw terminal (0.75–1.5 mm²)
Certifications & Protections:
- Compliance: CE, E-Mark, SAE J1171, ISO 8846 (Ignition Protected)
- Protections: Overload, over-temperature, DC short circuit, reversed polarity (fuse)
Documents
Mac Plus 12_24-30 - User Manual Size: 1,9 Mb -
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