Poulie multi-gorges (6) pour Alpha 24/110 et Alpha 24/150

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Mastervolt

48400030

Multi-groove pulley (6) for Alpha 24/110 and Alpha 24/150

The Mastervolt multi-groove pulley (6) is an OEM spare part essential for servicing Mastervolt Alpha alternators 12/130, 24/75, 24/110 and 24/150. It ensures reliable power transmission and optimal performance of the charging system. The product includes the pulley only.

Retail priceBenefit from the professional rate

£23.15 GBP

£23.15 GBP ~~£26.40 GBP~~

Shipping calculated at checkout.

Low 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

Diamètre de poulie (mm)	80.0
Nombre de gorges de poulie	6.0
Section de courroie	K
Type de courroie de poulie	V-belt
Diamètre d'alésage de poulie (mm)	17.0
Type d'arbre de poulie	Smooth bore
Type de poulie	Multi-groove block
Séries d'alternateurs compatibles	Mastervolt Alpha
Marine-ready	Oui
Style de moyeu de poulie	Smooth bore
Type de fixation poulie	Shaft mount
Matériau de la poulie	Steel
Largeur de poulie (mm)	30.0
Weight	0.5
Certifications	CE

Detailed description

The Mastervolt 6-groove multi-groove pulley (6) is an essential replacement component designed specifically to maintain optimal performance of Alpha series marine alternators. This pulley, featuring six grooves, ensures reliable and efficient power transmission between the engine and the alternator, thereby contributing to stable onboard power generation.

Compatibility and Integration

Designed as a direct replacement part, this pulley is compatible with several Mastervolt Alpha alternator models, including versions Alpha 12/130, Alpha 24/75, Alpha 24/110, and Alpha 24/150. Unlike complete alternators such as the Mastervolt Alpha Pro models or competing ranges from Balmar or Victron Energy, this pulley serves as a preventive or corrective maintenance component, essential for extending the lifespan of your existing equipment. It ensures precise adaptation and performance compliant with the manufacturer's original specifications.

Technical Importance

Using an original Mastervolt pulley is crucial to avoid misalignments, premature belt wear, and efficiency losses. A worn or damaged pulley can lead to inefficient battery charging and potential failures in the electrical system. This component is therefore vital for the reliability of your marine electrical installation, ensuring that your Alpha alternator continues to operate at full capacity under the demanding conditions of the marine environment.

Expert opinion

Pol CONIN

Digital Manager

« Essential component for Mastervolt Alpha alternators »

This 6-groove pulley from Mastervolt is a critical spare part for Alpha series alternators. As system engineers, we emphasize the vital importance of using only OEM components for Mastervolt equipment maintenance. Power transmission integrity is directly tied to pulley quality. A non-compliant or worn pulley can lead not only to premature belt wear but also harmful vibrations to the alternator bearings and a significant reduction in charging efficiency. Installing this OEM pulley ensures perfect compatibility and sustained performance of your Alpha 12/130, 24/75, 24/110, and 24/150 alternators, guaranteeing the reliability of your onboard electrical system.

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Multi-groove pulley (6) for Alpha 24/110 and Alpha 24/150

£23.15 GBP

£23.15 GBP ~~£26.40 GBP~~

Frequently Asked Questions

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What is the Mastervolt multi-groove pulley (reference 48400030) used for?

This pulley is an essential component designed for Mastervolt Alpha marine alternators. It ensures reliable and efficient power transmission between the engine and the alternator, thereby contributing to stable power generation onboard your boat.

How many sheaves does this Mastervolt block have?

The Mastervolt block (reference 48400030) has six sheaves.

Is this a genuine Mastervolt spare part?

Yes, this is a genuine Mastervolt pulley, designed as a direct replacement part for Alpha series alternators.

Why is it important to use an original Mastervolt pulley?

Using an original Mastervolt pulley is crucial to avoid misalignments, premature belt wear, and efficiency losses. It ensures precise adaptation and performance compliant with the manufacturer's original specifications.

What are the risks if I use a worn or damaged pulley?

A worn or damaged pulley can lead to inefficient battery charging and potentially system failures in your boat's electrical setup. This component is critical for the reliability of your marine electrical installation.

Is this block sold individually or as part of a kit?

This block is sold separately as an individual spare part.

What is the role of this pulley in onboard power generation?

The Mastervolt pulley transfers mechanical power from the engine to the alternator. This rotation enables the alternator to generate electricity to charge batteries and power the boat's electrical systems.

Is this block part of preventive or corrective maintenance?

This block serves as a preventive or corrective maintenance component, essential for extending the lifespan of your existing equipment or replacing a defective part.

Which brand is this block from?

This block is manufactured by the Mastervolt brand.

What is the part number for this multi-groove block?

The part number for this Mastervolt multi-groove block is 48400030.

Which Mastervolt Alpha alternator models is this pulley compatible with?

This pulley is compatible with several Mastervolt Alpha alternator models, including the Alpha 12/130, Alpha 24/75, Alpha 24/110, and Alpha 24/150 versions.

Can I use this multi-groove pulley with a Mastervolt Alpha 12/130 alternator?

Yes, this multi-groove pulley is compatible with the Mastervolt Alpha 12/130 alternator.

Is it compatible with the Mastervolt Alpha 24/75 alternator?

Yes, this pulley is compatible with the Mastervolt Alpha 24/75 alternator.

Is this pulley compatible with the Mastervolt Alpha 24/110 alternator?

Yes, this multi-groove pulley is specifically designed to be compatible with the Mastervolt Alpha 24/110 alternator.

Is the pulley compatible with the Mastervolt Alpha 24/150 alternator?

Yes, this pulley is compatible with the Mastervolt Alpha 24/150 alternator.

Can this block be used with Mastervolt Alpha Pro alternators?

No, this block is designed for Mastervolt Alpha series alternators (12/130, 24/75, 24/110, 24/150) and is not compatible with Mastervolt Alpha Pro models.

Does this pulley work with alternators from other brands such as Balmar or Victron Energy?

No, this pulley is an original Mastervolt part and is specifically designed for Mastervolt Alpha alternators. It is not compatible with competing ranges from Balmar or Victron Energy.

Is this alternator pulley easy to install yourself?

Installing an alternator pulley requires technical knowledge and the use of appropriate tools to ensure correct alignment and proper tightening. If you are unsure about the procedure, consult your alternator manual or have it installed by a qualified professional.

What are the advantages of a multi-groove pulley compared to a single-groove pulley?

A multi-groove pulley provides better grip and more uniform load distribution across the belt, reducing the risk of slippage and premature wear. This results in more efficient and reliable power transmission, essential for high-power alternators.