SKU:
EX 46628150
€ 3.659,12
1-2 weeks delivery time
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The Mastervolt Alpha Compact 28/150 with Alpha Pro III (46628150) is a high-efficiency 24V alternator delivering up to 150A at 6000 RPM, optimized for marine, mobile, and industrial battery charging applications. With a compact 7.9 kg body, dual integrated cooling fans, and included Alpha Pro III smart regulator, this unit provides plug-and-play installation for all battery types, including Li-ion. Its 8.4 kW power output, clockwise rotation, and 1700 RPM cut-in speed make it ideal for continuous duty in high ambient temperatures and confined installations.
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Mastervolt 46628150 - Alpha Compact 28/150 Alternator with Alpha Pro III Charge Regulator (150A, 24V, 8.4kW) – High-Efficiency Plug & Play System
The Mastervolt Alpha Compact 28/150 alternator with integrated Alpha Pro III charge regulator offers an advanced charging solution tailored for demanding energy storage systems. This model is part of Mastervolt’s professional-grade Alpha Compact range, engineered to deliver maximum output in compact, lightweight form factors. Designed for worldwide use in marine, automotive, and industrial applications, it supports lithium-ion and traditional battery banks.
Key Features
- High performance 3-step charger with included Alpha Pro III regulator
- 150A charge output at 6000 RPM; 28A at 1800 RPM
- Compact and lightweight (7.9 kg / 17.4 lb)
- Patented magnetic design with dual internal fans
- Supports high ambient operating temperatures (up to 120 °C)
- Fuel-saving: Up to 30% lower fuel consumption than conventional alternators
- Integrated temperature sensor with RJ12 interface
- Suitable for PTO (Power Take Off) installations
- MasterBus enabled for smart system integration
Technical Specifications
General Specifications Charge regulation Alpha Pro III included Isolated operation Yes (with optional isolation bushings) Rotation direction Clockwise Galvanic isolation Non-isolated Cooling Dual internal fan Mounting Swivel arm Pulley included No Weight 7.9 kg / 17.4 lb
Electrical & Mechanical Specifications System voltage 24 V Nominal current (6000 rpm, 25 °C) 150 A Charge current (1800 rpm, 25 °C) 28 A Cut-in speed 1700 rpm Max. rotational speed 16,000 rpm Power Take Off 8.4 kW / 11.4 hp Max. operating temperature 120 °C / 248 °F Connections 2x M8 positive output studs, isolated W (rpm) signal, Mastervolt field plug Temperature sensor Integrated, RJ12
Applications
- Marine electrical systems
- Mobile power installations
- Infrastructure backup systems
- Heavy-duty industrial vehicles and equipment
Included in Delivery
- Alpha Compact 28/150 Alternator (46628150)
- Alpha Pro III Charge Regulator
Optional Accessories
- Multi-groove pulleys
- Isolation bushings
- MasterBus system integration components
Warranty: 2 years OEM quality warranty from Mastervolt.
Documents
Alpha Compact 28_150 - User Manual Size: 2,7 Mb -
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