Mastervolt 48612131 - Alpha Alternator 12/130 Multi-Belt, incl. Alpha Pro III Charge Regulator

Mastervolt 48612131 - Alpha 12/130 III Multigroove

Key Features:

• Includes the Alpha Pro III charge regulator for optimized performance and longer battery life.
• Provides fast and complete charging for both starter and service batteries.
• Available in both 12 V and 24 V versions, suitable for a wide range of applications.
• Offers charge currents ranging from 75 A to 150 A, ensuring powerful and efficient charging.
• Designed for simultaneous charging of multiple battery sets when used with a Battery Mate or battery isolator.
• Allows a second alternator setup on the main engine, combined with a larger battery bank and inverter, as a generator alternative.
• Equipped with several mounting options for customized alternator brackets, compatible with various engine types.
• Fast charging capability even at low engine rpm, delivering optimal charging even at idle speeds.
• Multigroove pulley design for enhanced efficiency and power transfer.
• Performs well even in high-temperature conditions, with forced cooling by fan operation of the pulley.

Specifications:

• Charge Regulation: Alpha Pro III charge regulator included for optimal charging performance.
• Total Charge Current: 130 A at 14.25 V, ensuring powerful and efficient battery charging.
• Belt Section: 2xA, designed to accommodate standard multi-groove belt systems for easy installation.
• Isolated Operation: Yes, with optional isolation bushings for improved electrical safety.
• Rotational Direction: Clockwise (2), for compatibility with various engine configurations.
• Mounting Position: Six o'clock, ensuring secure and stable installation.
• Nominal Diameter Pulley: 89 mm (3.5 inches), designed for efficient power transfer and reliable operation.
• Charge Voltage (Absorption): 14.25 V
• Charge Voltage (Float): 13.25 V, providing safe and effective battery maintenance.
• Weight: 10.1 kg (22.3 lbs), offering a balance of durability and manageable weight for installation.
• Temperature Range: Performs well even in temperatures above 40 °C (104 °F), with forced cooling ensuring reliability in high-heat conditions.

Benefits:

• Ensures fast and efficient charging for all types of batteries, including starter and service batteries, enhancing system performance.
• Reduces the need for a generator by providing an alternative power source using a second alternator and a larger battery bank.
• Optimizes battery lifespan with the Alpha Pro III charge regulator, preventing overcharging and improving overall battery performance.
• Versatile and compatible with a wide range of engines and setups, thanks to multiple mounting options and customizable alternator brackets.
• Provides reliable charging even at low engine rpm, ensuring continuous power for essential systems without needing high engine speeds.
• Multigroove pulley design ensures efficient power transfer, reducing wear and tear on the alternator and extending service life.
• Performs reliably in high-temperature environments, with an integrated cooling fan for enhanced thermal management.
• Perfect for recreational, marine, industrial, and off-grid applications, offering consistent and powerful charging solutions for a variety of needs.