Chageur convertisseur ChargeMaster Plus 12/50-3

ChargeMaster Plus 12/50-3 Battery Charger/Converter

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Mastervolt

44310505

ChargeMaster Plus 12/50-3 Battery Charger/Converter

The Mastervolt ChargeMaster Plus 12/50-3 is an automatic 12V/50A battery charger, ideal for marine systems and recreational vehicles. It provides optimized 3-stage+ charging for various battery types and full integration via MasterBus/CZone (NMEA2000). Rated IP23, it ensures robustness and reliability for powering your equipment. No specific accessories are mentioned as included.

Retail priceBenefit from the professional rate

$573.74 USD

$573.74 USD ~~$682.74 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

IP rating	IP23
Wired input	Screw terminal block
Wired network	MasterBus, CZone, NMEA 2000
Section de câble AC recommandée	2.5
Plage de tension d'entrée AC	180-275
Dimensions (W x H x D)	300 x 190 x 110
Supported battery chemistries	Lead-acid, Lithium-ion
Bulk/absorption charge voltage	14.4
Charge algorithm	3 steps+
Phases de charge	Bulk, Absorption, Float, Pre-float
Cooling method	Natural convection
Max efficiency	95.0
Tension de maintien (Float)	13.5
Courant d'entrée AC maximal	4.0
Max charge current (A)	50.0
Section minimale du câble DC	16.0
Mounting type	Wall mounting
Nominal voltage	12.0
Operating temperature range	-20 to 60
Tension de sortie	12.0
Facteur de puissance (Cos Phi)	0.98
Recommended fuse rating	80.0
Continuous power at 25°C	700.0
Continuous output power (40°C)	600.0
Galvanic isolation	Oui
Input voltage range	180-275
Marine-ready	Oui
Nominal input voltage	230.0
Nominal output voltage	12.0
Overload protection	Oui
Peak power	700.0
Remote on/off support	Oui
Short-circuit protection	Oui
Weight	2.5
Wired output	Screw terminal block (3 outputs)

Detailed description

The Mastervolt ChargeMaster Plus 12/50-3 is an advanced automatic battery charger designed for marine electrical systems and recreational vehicles. This model, the 12/50-3, delivers a 12 V output voltage with a maximum charging current of 50 A, distributed across three independent battery outputs, enabling optimal management of multiple battery banks. It operates within an AC input voltage range of 180 to 275 V and a frequency of 50/60 Hz, ensuring global compatibility and high efficiency with a power factor greater than 0.98.

Advanced Charging Technology and Connectivity

Featuring the "3-step+" charging process, the ChargeMaster Plus 12/50-3 ensures fast, safe, and complete charging for all battery types, including lead-acid and Lithium-ion batteries (compliant with EN standards). This technology includes bulk, absorption, and float phases, temperature compensation, and assistance for deeply discharged batteries, extending their lifespan. The charger is also compatible with MasterBus and CZone network management systems, allowing full integration and control of your electrical installation via NMEA2000. Compared to other ChargeMaster Plus models, such as the 12/35-3 or 24 V versions, the 12/50-3 is positioned as a robust solution for 12 V systems requiring significant charging current.

Durability and Installation

Designed for the marine environment, the Mastervolt ChargeMaster Plus 12/50-3 features IP23 protection, making it resistant to water spray and solid objects. Its 2.5 kg weight and compact dimensions facilitate installation. Connections are made via screw terminals, ensuring secure attachment. The device also includes DIP-switch settings and advanced configuration options via MasterBus for precise customization of charging parameters and alarms, offering superior flexibility for various onboard electrical system configurations.

Documentation

Type	Nom
	FR - Manuel d'installation et d'utilisation - Chageur convertisseur ChargeMaster Plus 12/50-3
	FR - Manuel d'installation et d'utilisation - Chageur convertisseur ChargeMaster Plus 12/50-3
	EN - Manuel d'utilisation et d'installation - Chageur convertisseur ChargeMaster Plus 12/50-3

Expert opinion

Pol CONIN

Digital Manager

« ChargeMaster Plus 12/50-3: Performance and integration for marine power »

The Mastervolt ChargeMaster Plus 12/50-3 stands out as a reliable and high-performance charging solution for marine installations and vehicles. Its ability to deliver 50 A at 12 V via three separate outputs is a major asset for managing multiple battery banks, optimizing the charging of each group (start, service, bow thruster). The integration of MasterBus and CZone protocols (via NMEA2000) is a strategic feature, enabling advanced monitoring and automation of the entire electrical system. This connectivity ensures precise data feedback and smooth interaction with other Mastervolt or compatible equipment.

The '3-step+' charging technology is proven and ensures not only fast charging but also significantly extends battery lifespan, whether using lead-acid or lithium-ion batteries. The IP23 protection rating is suitable for installation in protected yet ventilated environments, typical of technical compartments. For optimal performance and reliability, it is essential to follow installation guidelines, particularly regarding AC/DC wiring and grounding, which must be carried out by qualified personnel. This charger represents a solid investment for a high-performance and autonomous electrical system.

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ChargeMaster Plus 12/50-3 Battery Charger/Converter

$573.74 USD

$573.74 USD ~~$682.74 USD~~

Frequently Asked Questions

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What is the primary role of the Mastervolt ChargeMaster Plus 12/50-3?

The Mastervolt ChargeMaster Plus 12/50-3 is an advanced automatic battery charger. It is designed to charge and maintain batteries in marine electrical systems and recreational vehicles, ensuring stable and reliable power supply.

What are the output voltage and current specifications for this charger?

This model, the ChargeMaster Plus 12/50-3, provides an output voltage of 12 V with a maximum charging current of 50 A.

How many independent battery outputs does the ChargeMaster Plus 12/50-3 have?

The ChargeMaster Plus 12/50-3 features three independent battery outputs, enabling optimal and simultaneous management of multiple battery banks.

What charging technology is used by the Mastervolt ChargeMaster Plus 12/50-3?

The ChargeMaster Plus 12/50-3 uses the '3-stage+' charging process, which provides fast, safe, and complete charging for all battery types.

Which battery types are compatible with the ChargeMaster Plus 12/50-3?

This charger is compatible with a wide range of batteries, including lead-acid batteries and lithium-ion batteries, provided the latter comply with EN standards.

Is the charger compatible with network management systems such as NMEA2000?

Yes, the ChargeMaster Plus 12/50-3 is compatible with MasterBus and CZone network management systems, and can be integrated via NMEA2000 for complete control of your electrical installation.

What is the water and solid ingress protection rating of the ChargeMaster Plus 12/50-3?

The Mastervolt ChargeMaster Plus 12/50-3 has an IP23 rating, making it resistant to water spray and solid ingress.

What is the weight of the Mastervolt ChargeMaster Plus 12/50-3 charger?

The ChargeMaster Plus 12/50-3 weighs 2.5 kg, making installation straightforward.

Is the ChargeMaster Plus 12/50-3 suitable for marine applications?

Yes, the ChargeMaster Plus 12/50-3 is specifically designed for the marine environment, as well as for recreational vehicles such as motorhomes and caravans.

Is the temperature compensation function included in the charging process?

Yes, the ChargeMaster Plus 12/50-3’s 3-stage+ charging technology includes temperature compensation, which helps extend battery life by adjusting the charge based on ambient temperature.

What does the "flat battery assistance" function mean?

The 'flat battery assistance' function is a feature of the '3-step+' charging technology that allows the charger to manage battery charging even when they are deeply discharged, helping to recover them and extend their lifespan.

Does the installation of the ChargeMaster Plus 12/50-3 require qualified personnel?

Yes, the installation of the ChargeMaster Plus and any work performed on it must be carried out exclusively by qualified and trained personnel, in accordance with applicable local standards and regulations, as it is designed to be permanently connected to an AC and DC electrical system.

Does the ChargeMaster Plus 12/50-3 need to be grounded?

Yes, the ChargeMaster Plus must be equipped with a grounding conductor to the AC grounding terminal. Grounding and all other wiring must comply with local standards and regulations.

How to ensure proper ventilation when installing the charger?

To reduce fire risks, avoid covering or obstructing ventilation openings. Do not install the ChargeMaster Plus in an unventilated space, as this could cause overheating.

What is the warranty period for the Mastervolt ChargeMaster Plus 12/50-3?

The Mastervolt ChargeMaster Plus 12/50-3 is covered by a two-year product warranty from the date of purchase, provided it is installed and used in accordance with the manual instructions.

What happens if the product identification label is removed?

It is imperative never to remove the identification label from the ChargeMaster Plus, as this will void the product warranty. This label contains important technical information for maintenance and servicing.

Can the ChargeMaster Plus charge non-rechargeable batteries?

No, the ChargeMaster Plus is designed only for charging rechargeable lead-acid and lithium-ion batteries. It must NEVER be used to charge dry cells or non-rechargeable batteries, as this could cause an explosion and result in material or bodily damage.