Mastervolt 46228152 - Alpha Compact 28/150 Volvo Penta (Std with Pulley 48420170)

Article Mastervolt - 46228152

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The Mastervolt 46228152 Alpha Compact 28/150 VP is a high-performance alternator designed for energy storage systems and demanding applications, including marine, mobile, and industrial environments. Offering up to 30% lower fuel consumption and 40% reduced weight compared to traditional alternators, it provides efficient and reliable power, even at low engine RPM. This compact and durable alternator features integrated dual fans for optimal cooling and an integrated temperature sensor for precise temperature management. The Alpha Compact is compatible with all battery types, including Lithium Ion, and can be used as a second alternator in PTO setups or as a direct replacement for a stock alternator. Its robust design, including protection against oil, moisture, and dirt, ensures long-lasting performance in challenging environments.

Description
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Mastervolt 46228152 - Alpha Compact 28/150 VP

Key Features:
- High-performance alternator optimized for energy storage applications, providing continuous high power output
- Compatible with Alpha Pro regulators for a plug-and-play charging solution that works with all battery types, including Lithium Ion
- Compact and lightweight design, offering up to 40% less weight and 25% smaller dimensions than conventional alternators
- Up to 30% lower fuel consumption, making it a more efficient choice for energy storage systems
- High charge current even at low engine RPM, ensuring reliable charging in all conditions
- Integrated dual fans for efficient cooling and an integrated temperature sensor for temperature management
- Can be used as a second alternator in a PTO (Power Take Off) setup or as a direct replacement for a stock alternator
- Suitable for marine, mobile, infrastructure, and industrial applications worldwide
Specifications:

General Specifications
- Charge Regulation: Via optional Alpha Pro III charge regulator (art.no. 45513000)
- Isolated Operation: Yes, with optional isolation bushings
- Rotational Direction: Clockwise
- Galvanic Isolation: Non-isolated
- Cooling: Integrated dual fan for efficient heat management
- Mounting: Swivel arm for flexible installation
- Pulley: Included (product code 48420170)
- Weight: 7.9 kg (17.4 lb)
Technical Specifications
- System Voltage: 24 V
- Nominal Current (at 6000 rpm, 25°C): 150 A
- Charge Current (at 1800 rpm, 25°C): 30 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: Positive output stud = 2x M8; W (rpm) signal connection = isolated fast-on; field current connection = Mastervolt plug
- Temperature Sensor: Integrated, RJ12 connection
Benefits:
- Reliable and efficient charging with high output at low engine RPM, ensuring a continuous power supply for all types of batteries
- Compact design with reduced weight and size, making it ideal for applications where space and weight are critical
- Improved fuel efficiency, offering up to 30% lower fuel consumption compared to traditional alternators
- Integrated temperature sensor ensures the alternator operates within safe temperature limits, preventing overheating
- Perfect for both new installations and as a second alternator in PTO applications, providing a flexible power solution
- Built to withstand harsh environments with robust cooling and temperature management, suitable for marine, industrial, and mobile applications