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Mastervolt
Alpha Compact 14/120

Alpha Compact 14/120

Product catalog summary

Overview: The Alpha Compact 14/120 alternator is designed for high power output in energy storage applications, compatible with all battery types including Lithium Ion. It is optimized for use with Alpha Pro regulators, providing a high-performance, plug-and-play charging solution.

Advantages: These alternators are lighter, more compact, and consume less fuel compared to conventional models. They feature an open construction with dual internal fans and an integrated temperature sensor for efficient temperature control.

Models: The series includes 7 models available in 12 V and 24 V, with specific models suited for Volvo Penta engines. Mastervolt offers assistance in selecting the appropriate model for specific applications.

Accessories: The Alpha Compact 14/200 and VP models come with a multi-groove pulley, while other models do not. A range of pulleys is available from Mastervolt.

Applications: Suitable for marine, mobile, infrastructure, and industrial applications worldwide.

Features:

Plug and play with Alpha Pro III regulator included.
Operates in high ambient temperatures.
Patented magnetic design.
Up to 40% lighter and 25% more compact than conventional alternators.
Up to 30% lower fuel consumption.
High charge current at idle RPM.
Protection against oil, moisture, and dirt.
Wide range of accessories available.
Original Equipment quality with a 2-year warranty.

Specifications:

General: Includes Alpha Pro III charge regulator, optional isolation bushings, clockwise rotation, non-isolated galvanic isolation, dual fan cooling, swivel arm mounting, no pulley included, weight 6.7 kg (14.8 lb).
Technical: System voltage 12 V, nominal current 120 A at 6000 rpm, charge current 70 A at 1800 rpm, cut-in speed 1300 rpm, max rotational speed 20,000 rpm, Power Take Off 3.4 kW / 4.5 hp, max operating temperature 120 °C (248 °F), connections include positive output stud, isolated fast-on W (rpm) signal connection, Mastervolt plug field current connection, integrated temperature sensor with RJ12 connection.

Catalog excerpts

Alpha Compact alternators are optimized to deliver continuous high power output in energy storage applications. Combined with our Alpha Pro regulators, they create a high performance, plug-and-play charging solution. This combination is suitable for all battery types, including Lithium Ion. These automotive style alternators offer many advantages. Most manufacturers offer a second alternator option, better known as PTO or Power Take Off option. This provides a straight-forward way to add an Alpha Compact as a second alternator. Alternatively, the stock alternator can be replaced with an Alpha...

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Specifications General specifications Charge regulation an Alpha Pro III charge regulator comes standard with all models Isolated operation yes, with optional isolation bushings Rotational direction Galvanic isolation Pulley included Technical specifications System voltage Cut-in speed positive output stud = 2x M8; W (rpm) signal connection = isolated fast-on; field current connection = Mastervolt plug Temperature sensor

Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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