Mastervolt Alpha Compact 14/120 Alternator

MASTERVOLT Alpha Compact 14/120 Alternator | High-Output Charging for Demanding Systems

Elevate your onboard energy system with the MASTERVOLT Alpha Compact 14/120, a premium-grade alternator engineered for superior performance and reliability. Designed as a cornerstone for sophisticated power solutions, this unit is the perfect upgrade for any marine, mobile, or off-grid application where efficient and rapid battery charging is critical. Alpha compact alternators are optimized to deliver continuous high power output in energy storage applications. Compared to conventional alternators, Alpha Compact offers lower weight, smaller dimensions and reduced fuel consumption. By replacing a standard alternator, you can unlock faster charging for your service batteries, significantly reduce engine runtime, and enjoy unparalleled power independence.

Unleash Maximum Power and Efficiency

The Alpha Compact 14/120 is built to perform under the toughest conditions. Its primary benefit lies in its ability to generate substantial charging current even at low engine RPMs, ensuring your batteries are replenished quickly and efficiently. This drastically cuts down on noise, emissions, and fuel usage associated with long engine running periods. Ideal for powering a full suite of onboard electronics, from navigation systems to refrigeration, this alternator ensures your energy reserves are always topped up and ready for use. Its robust construction is specifically designed to withstand the harsh vibrations and temperatures of an engine room, guaranteeing long-lasting, dependable service.

Advanced Design and Features

As a leader in the field of powerful Alternators, Mastervolt has integrated cutting-edge technology into the Alpha Compact series. This model is engineered to work seamlessly with a Mastervolt Alpha Pro III charge regulator (sold separately), creating a fully intelligent and optimized charging system that protects your batteries and maximizes their lifespan.
* Delivers a powerful 120 Amps of charging current to rapidly replenish battery banks.
* Engineered for continuous, high-power output without derating in high-temperature environments.
* Features an advanced multi-groove pulley for optimal belt grip and power transfer.
* Optimized for high-speed operation, capable of performing efficiently across a wide range of engine RPMs.
* Includes a connection for an optional temperature sensor to enable temperature-compensated charging for maximum battery safety and longevity.
* Designed for clockwise rotation to suit a wide variety of engine configurations.

Technical Specifications
* Product Category: Electronics
* Product Subcategory: Chargers
* Attribute: Alternators
* Charge Voltage: 14 V
* Max Charge Current (Amperage): 120 A
* Number of Poles: 12
* Direction of Rotation: Clockwise
* Insulation Class: Class H (suitable for temperatures up to 180 °C / 356 °F)
* Weight: 7.5 kg (16.5 lb)
* Dimensions (H x W x D): 120x165 x 205 mm (4.7x6.5x8.1 inch)
* Charging Technology: Requires external regulator for controlled charging
* Power at idle RPM: approx. 50 A
* Power at nominal RPM: approx. 120 A