Capteur de température d'alternateur câble 2m

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Mastervolt

41500400

Alternator temperature sensor 2 m cable

The Mastervolt alternator temperature sensor, with its 2m cable, is designed to prevent alternator overheating. It is an essential accessory for integrating third-party alternators with an Alpha Pro charge regulator, optimizing safety and the lifespan of your electrical production system. Included: a temperature sensor with a 2m cable.

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$26.58 USD

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In stock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Product type	Temperature sensor
Séries d'alternateurs compatibles	Alternators of all brands (via Mastervolt Alpha Pro regulator)
Nominal voltage	12/24
Connector type	Crimp-on terminals
Type de sonde de température	CTN (thermistor)
Type de régulateur	Alpha Pro
Profils de charge du régulateur	3-steps+
Mounting type	Screw-in
Section de câble (mm²)	1.5
Type de cosse de câble	Eye terminals
Compensation de température	Oui
Marine-ready	Oui
Compatible models	Alpha Pro
Longueur du câble volant	2.0
Fonctions des bornes du régulateur	Temperature sensor input
Weight	0.05
Certifications	CE

Detailed description

The Mastervolt alternator temperature sensor, part number 41500400, is an essential component for monitoring and protecting your marine charging system. Designed specifically to be used in conjunction with Mastervolt’s Alpha Pro charge regulator, it ensures optimal thermal management of your alternator, regardless of brand.

Advanced protection against overheating

This temperature sensor plays a critical role in preventing alternator overheating risks. When the Alpha Pro is paired with alternators from manufacturers other than Mastervolt, this sensor provides an additional layer of safety. It transmits real-time temperature data to the Alpha Pro regulator, enabling the latter to adjust the charging process to avoid thermal damage and extend equipment lifespan. This feature is particularly relevant for installations where thermal management is not natively integrated or sufficient on third-party alternators.

Integration and technical specifications

With its 2-meter cable, the Mastervolt alternator temperature sensor offers installation flexibility to adapt to various engine compartment configurations. While its primary function is to protect the alternator, it also contributes to optimizing charging efficiency by allowing the Alpha Pro regulator to operate under ideal thermal conditions. Compared to a complete absence of temperature monitoring, this sensor significantly enhances the reliability of your boat’s electrical power system. It represents a minimal investment for maximum protection of costlier components such as the alternator and batteries.

Expert opinion

Pol CONIN

Digital Manager

« Essential thermal protection for third-party alternators »

Installing a temperature sensor on the alternator is an essential preventive measure, particularly relevant in marine environments where thermal stress is high. This Mastervolt sensor is specifically designed to complement the Alpha Pro charge regulator, enabling intelligent and proactive regulation. Its utility is maximized when pairing the Alpha Pro with alternators from different brands, where built-in thermal protection mechanisms may be absent or insufficient. Continuous temperature monitoring not only prevents potentially destructive overheating of the alternator but also ensures more efficient and secure battery charging. The 2m cable length provides convenient installation flexibility, making optimal positioning easier.

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Alternator temperature sensor 2 m cable

$26.58 USD

Frequently Asked Questions

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What is the Mastervolt 41500400 alternator temperature sensor used for?

This sensor monitors your alternator's temperature. It sends this data to a Mastervolt Alpha Pro charge regulator, preventing overheating and optimizing the charging process.

What is the length of the cable supplied with this temperature sensor?

The sensor comes with a 2-metre cable, providing flexibility for installation in various engine compartments of boats.

Is this sensor compatible with all marine alternators?

The sensor is specifically designed to be used in conjunction with the Mastervolt Alpha Pro charge regulator. It can be used with alternators from different brands when these are paired with an Alpha Pro regulator.

How does this sensor protect the alternator from overheating?

The sensor measures the alternator temperature in real time and sends this data to the Mastervolt Alpha Pro regulator. If the temperature is too high, the regulator can adjust the charging process to prevent damage to the alternator, thereby extending its lifespan.

Where should the temperature sensor be installed on the alternator?

The sensor must be installed on the alternator body, typically at a location where it can effectively measure the internal or most representative surface temperature. It is recommended to consult the Alpha Pro regulator installation manual for precise instructions.

Which brand is this alternator temperature sensor from?

This alternator temperature sensor is a Mastervolt product.

Is the alternator temperature sensor resistant to marine environment?

Yes, as a Mastervolt product designed for marine charging systems, this sensor is built to withstand typical marine environment conditions, although no specific IP rating is mentioned in the provided information.

Can this sensor improve my battery charging efficiency?

Yes, by allowing the Alpha Pro regulator to manage alternator temperature, the sensor helps maintain the alternator in optimal operating conditions. This can indirectly optimize overall charging efficiency by preventing power reductions caused by overheating.

Does reference number 41500400 correspond to this sensor?

Yes, reference 41500400 is the part number (SKU) assigned to this alternator temperature sensor with 2 m cable.

Are specific installation instructions provided with the sensor?

Detailed installation instructions for using this sensor are typically provided in the Mastervolt Alpha Pro charge controller manual, with which it is designed to operate.

What is the advantage of using this sensor with alternators from other manufacturers?

When the Alpha Pro regulator is used with alternators from other manufacturers, this sensor provides an additional layer of safety by monitoring temperature. This allows the regulator to adjust the charge to prevent overheating, a feature that is not always natively integrated or sufficient on third-party alternators.

Is a 2-meter cable sufficient for most installations?

The 2-meter cable length is designed to provide installation flexibility in most engine compartment layouts, allowing the sensor to be positioned and connected to the Alpha Pro regulator.

Is this sensor an active or passive component?

The alternator temperature sensor is a passive component that measures temperature and transmits a signal to the Alpha Pro charge regulator for processing. It does not generate power itself.

How does the sensor connect to the Alpha Pro controller?

The sensor connects to the Mastervolt Alpha Pro controller via its 2-meter cable. The precise connection details (connector type, specific port) are described in the Alpha Pro controller’s user and installation manual.

Is it necessary to have specific technical skills to install this sensor?

Installing this sensor involves connecting to a marine electrical system. While the process may seem straightforward, basic knowledge of marine electricity is recommended to ensure correct and safe installation. If in doubt, it is advisable to consult a professional.

What is the primary role of the temperature sensor in a Mastervolt charging system?

The primary role of the sensor is to provide accurate, real-time temperature data from the alternator to the Alpha Pro charge regulator. This data enables the regulator to adjust the charging strategy to keep the alternator within a safe temperature range, preventing overheating and extending equipment lifespan.