€ 1.690,01
1-2 weeks delivery time
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The Mastervolt Alpha 24/75 Multi-Belt (48624076) is a high-efficiency 24V alternator delivering 75 A, specifically designed for fast charging of both starter and service batteries—even at idle RPM. Supplied with the Alpha Pro III smart regulator, it ensures adaptive 3-step charging and extended battery life. Featuring dual A-section belts, a multigroove 89 mm pulley, and fan-forced cooling, this 10.1 kg alternator is ideal for marine and mobile environments with elevated temperatures. Mounting position: six o’clock.
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Mastervolt 48624076 - Alpha Alternator 24/75 Multi-Belt with Alpha Pro III Charge Regulator (75A, 24V)
The Mastervolt Alpha 24/75 Multi-Belt alternator (part number 48624076) is a robust, high-performance charging solution engineered for 24V systems in marine and mobile installations. Featuring a 75 A charge current and the integrated Alpha Pro III regulator, this alternator supports fast, efficient, and temperature-compensated charging for one or more battery banks.
Key Features
- Powerful 75 A charge current at 24 V
- Includes Alpha Pro III smart regulator for 3-step adaptive charging
- Supports parallel charging of two or three battery banks with Battery Mate or isolator (optional)
- Delivers rated performance even at idle RPMs
- Multigroove pulley with dual A-section belts for secure power transfer
- Forced-air cooling via pulley-driven fan allows continuous operation above 40 °C
- Galvanic isolation for safety and system integrity
- Universal engine compatibility with multiple mounting fixations
Technical Specifications
Part Number 48624076 System Voltage 24 V Total Charge Current 75 A Charge Regulation Alpha Pro III (included) Charge Voltage - Absorption 28.5 V Charge Voltage - Float 26.5 V Isolated Operation Yes Belt Section 2x A Nominal Pulley Diameter 89 mm (3.5 inch) Rotational Direction Bi-directional Mounting Position Six o’clock Cooling Method Pulley-driven fan (forced cooling) Operating Temperature Above 40 °C continuous Weight 10.1 kg (22.3 lb)
Applications
- Marine vessels with 24V battery banks
- Mobile energy systems (trucks, motorhomes, off-grid vehicles)
- Generator replacement setups with large battery banks and inverters
- Dual or triple battery systems with service, start, and bow/stern thruster banks
Installation Notes
- Compatible with custom alternator brackets from engine manufacturers or installers
- Combine with Mastervolt Battery Mate or diode isolators to charge multiple battery sets
- Designed for long-term, high-output use in engine compartments and warm climates
Documents
Alpha 24_75 III multigroove - DataSheet Size: 230,4 KbAlpha 24_75 III multigroove - User Manual Size: 2,7 Mb -
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