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  • Alpha compact 12V alternator + Alpha Pro III charge controller - N°1 - comptoirnautique.com
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  • Alpha compact 12V alternator + Alpha Pro III charge controller - N°1 - comptoirnautique.com
  • Alpha compact 12V alternator + Alpha Pro III charge controller - N°2 - comptoirnautique.com
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  • Alpha compact 12V alternator + Alpha Pro III charge controller - N°4 - comptoirnautique.com
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Alpha compact 12V alternator + Alpha Pro III charge controller

Ref. 46614120

The Alpha Compact 12V/120A alternator is optimized to provide high current to electricity storage cells. Together with the Alpha Pro III regulator , it provides a ready-to-use solution for charging. This combination is suitable for all battery types, including Lithium Ion .

Read more Features
€2,559.90 Tax included
Public price
€2,859.60
-10%
Price tax excl. / DOM TOM €2,133.25
Alternators
Quantity
Availability date: 06/01/25
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46614120

Data sheet

Voltage
12V
Amperage
120A, 200A
Description

MASTERVOLT - ALPHA COMPACT ALTERNATOR 12V/120A

This automotive-style alternator has a number of advantages. Most engine manufacturers offer an option for a second alternator , often called a power take-off option . It's a simple, straightforward way of using an Alpha Compact as a second alternator . The original alternator can also be exchanged for an Alpha Compact to benefit from a powerful 3-step charger connected to the MasterBus network.

The Alpha Compact 12V alternator is available in several versions to best suit your needs :

  • 46614120➔ Alpha Compact 12V/120A
  • 46614142➔ Alpha Compact 12V/120A VP
  • 46614200➔ Alpha Compact 12V/200A


alternateur alpha compact mastervolt avec câbles et régulateur de charge alpha pro III

HIGH-END, COMPACT ALTERNATOR

Compared with traditional alternators, Alpha Compact alternators stand out for their reduced weight, more compact format, and optimized fuel consumption .

These advantages stem from an open design with dual internal fans . An integrated temperature sensor ensures precise temperature control during operation.

The Alpha Compact series comprises seven models , available in 12 and 24V . The "VP" variants are specially adapted to Volvo Penta engines.

What's more, the alternator can be used worldwide in marine , mobility , infrastructure and industrial applications.



ALPHA COMPACT FEATURES

  • Plug-and-play solution, including Alpha Pro III regulator
  • Suitable for high temperature conditions
  • Patent-pending magnetic design
  • 40% lighter and 25% more compact than a conventional alternator
  • Reduces fuel consumption by up to 30%
  • Provides high load current even at idle
  • Optimized voltage to protect sensitive equipment , lamps and appliances
  • Cables and electronic components protected against oil , moisture and dust
  • Wide selection of accessories available
  • 2-year warranty

famille alternateurs alpha compact mastervolt


ALPHA COMPACT 12V/120A ALTERNATOR SPECIFICATIONS

Alpha Pro III charge controller Supplied
Galvanic isolation No
Insulated Yes, with optional isolation ring
Direction of rotation Clockwise
Mounting Dial arm
Weight 6.7 kg
Installation voltages 12V
Rated current (at 6000 rpm, 25°C) 120A
Load current (at 1800 rpm, 25°C) 70A
Generation speed 1300 rpm
Max. rotation speed 20,000 rpm
Power 3400 W / 4.5 HP
Max. operating temperature 120° C
Connections Positive output terminal = 2x M8; W signal connection (rpm) = insulated lug; induced current connection = socket Mastervolt
Temperature sensor Built-in, RJ12 connection

MAIN POINTS :

  • Fast load
  • High current
  • Efficient cooling
  • Easy Plug & Play installation

BOX CONTENTS :

  • 1 - Alpha Compact 12V/120A alternator
  • 1 - Alpha Pro III charge controller
  • 1 - PDF documentation

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