[MASTERVOLT] CombiMaster 48/5000-70 - HT (120 V)

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Mastervolt

35545000

CombiMaster 48/5000-70 - HT (120 V)

The Mastervolt CombiMaster 48/5000-70 - HT (120 V) is an integrated inverter-charger designed for high-consumption marine and mobile systems. It delivers 5000 W of AC power (120 V) from a 48 V DC source and includes a 70 A battery charger for complete energy management. The Mastervolt CombiMaster range is a reliable and high-performance solution for onboard electrical power. No accessories or mounting hardware are specified as included with this product.

Retail priceBenefit from the professional rate

£1,991.73 GBP

£1,991.73 GBP ~~£2,386.75 GBP~~

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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

Capteur de température batterie inclus	Oui
IP rating	IP21
Wired input	AC input (shore power/generator), DC input (battery)
Wired network	MasterBus, dry contacts
Section de câble AC recommandée	16
Plage de tension d'entrée AC	90-135
Dimensions (W x H x D)	477 x 328 x 178
Capacité de batterie recommandée	200.0
Supported battery chemistries	Lead-acid (GEL, AGM, flooded), Lithium-ion
Bulk/absorption charge voltage	57.6
Charge algorithm	3-step+ (Bulk, Absorption, Float)
Phases de charge	Bulk, Absorption, Float, Equalization (optional)
Cooling method	Fan (active)
Max efficiency	92.0
Tension de maintien (Float)	54.0
Courant d'entrée AC maximal	50.0
Max charge current (A)	70.0
Section minimale du câble DC	70.0
Mobile app compatibility	Oui
Mounting type	Wall mounting
Nominal voltage	48.0
Operating temperature range	0 to 40
Tension de sortie	120.0
Facteur de puissance (Cos Phi)	1.0
Recommended fuse rating	125.0
Domaine d'application	Marine, Mobile
Charger type	Battery charger
Bénéfice d'optimisation de charge	Optimizing battery lifespan and performance
Continuous power at 25°C	5000.0
Continuous output power (40°C)	4500.0
Date de création du produit	2025-03-10 09:46:19
Devise	USD
Support de surveillance d'énergie	Yes
Galvanic isolation	Oui
Adaptabilité aux applications de forte puissance	Appliances, Professional Tools
Input voltage range	40-62
Fonctionnalités intégrées	Battery charger converter
Puissance nominale (VA)	5000
Technologie du convertisseur	High frequency
Inverter waveform	True sine wave
Marine-ready	Oui
Model number	CombiMaster 48/5000-70 - HT (120 V)
Nominal input voltage	48.0
Nominal output voltage	120.0
Output frequency	60
Overload protection	Oui
Parallel connection	Oui
Peak power	10000.0
Power supply type	AC and DC
Catégorie de produit niveau 0	Electrical
Product category level 1	Converters
Product category level 2	AC/DC
Catégorie Odoo	Merchandise
Description longue du produit	The Mastervolt CombiMaster 48/5000-70 - HT (120 V) is an integrated power solution for demanding marine and mobile applications. This unit combines the functions of a power inverter and a battery charger, providing complete electrical power management aboard. Designed for systems operating on a 48 V DC battery voltage, it can deliver an output power of 5000 W (or VA) in alternating current, suitable for powering a wide range of electrical equipment. Conversion and charging capabilities The CombiMaster 48/5000-70 integrates an inverter capable of converting the direct current from your batteries into 120 V alternating current, a critical specification for compatible electrical systems. Its 5000 W output is suited for heavy loads, ranging from household appliances to professional tools. Simultaneously, the charger section delivers a current of 70 A, ensuring efficient and rapid charging of 48 V DC battery banks, thereby optimizing their lifespan and performance. Integration and positioning within the Mastervolt range The Mastervolt CombiMaster series is recognized for its all-in-one approach, simplifying installation and space optimization compared to separate units (inverter and charger). The 48/5000-70 model stands out for its high power output and 48 V compatibility, targeting installations requiring superior autonomy and energy capacity, often found on larger vessels or expedition vehicles. Compared to lower-power CombiMaster models or competing solutions (such as certain Victron Energy MultiPlus units...
Product range	CombiMaster
Product type	Battery charger/inverter
Remote on/off support	Oui
Short-circuit protection	Oui
Bénéfice d'optimisation de l'espace	Simplified installation and space optimization
Compatibilité tension système	48
Type de navire cible	Large vessels, expedition vehicles
Warranty	2
Weight	23.0
Wired output	AC output (loads), DC output (battery)

Detailed description

The Mastervolt CombiMaster 48/5000-70 - HT (120 V) is an integrated power solution for demanding marine and mobile applications. This device combines the functions of a power inverter and a battery charger, providing complete power management onboard. Designed for systems operating on a 48 V DC battery voltage, it can deliver 5000 W (or VA) of AC output power, suitable for powering a wide range of electrical equipment.

Conversion and charging capabilities

The CombiMaster 48/5000-70 integrates an inverter that converts the DC power from your batteries into 120 V AC, a key specification for compatible electrical networks. Its 5000 W output is positioned for high loads, ranging from household appliances to professional tools. Simultaneously, the charger section delivers 70 A, ensuring efficient and rapid charging of 48 V DC battery banks, thus optimizing their lifespan and performance.

Integration and positioning within the Mastervolt range

The Mastervolt CombiMaster series is recognized for its all-in-one approach, simplifying installation and space optimization compared to separate units (inverter and charger). The 48/5000-70 model stands out for its high power output and 48 V compatibility, targeting installations requiring greater autonomy and energy capacity, often found on larger vessels or expedition vehicles. Compared to lower-power CombiMaster models or competing solutions (such as certain Victron Energy MultiPlus or Studer Xtender models), it offers a balance between robust performance and compact integration while maintaining the reliability expected from Mastervolt equipment.

Expert opinion

Pol CONIN

Digital Manager

« CombiMaster 48/5000-70: robust energy integration from Mastervolt »

The Mastervolt CombiMaster 48/5000-70 is a cornerstone for any demanding marine or mobile energy installation. Its "all-in-one" design seamlessly integrates a powerful inverter and an intelligent battery charger, optimizing space and wiring complexity compared to modular solutions. The 48 V DC architecture is particularly relevant for high-consumption systems, enabling the use of larger-capacity batteries and better management of high currents. With a 5000 W conversion capacity at 120 V AC, this unit can handle significant onboard loads, ensuring stable and continuous power for all equipment. The 70 A charger ensures rapid and efficient battery bank replenishment, a major advantage for maintaining autonomy at sea. This CombiMaster is designed to deliver maximum operational reliability—a critical factor in marine environments where the performance of energy systems is essential for safety and onboard comfort.

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CombiMaster 48/5000-70 - HT (120 V)

£1,991.73 GBP

£1,991.73 GBP ~~£2,386.75 GBP~~

Frequently Asked Questions

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What is the Mastervolt CombiMaster 48/5000-70 - HT (120 V)?

The Mastervolt CombiMaster 48/5000-70 - HT (120 V) is an all-in-one integrated power solution combining the functions of an inverter and a battery charger. It is designed to convert DC from your batteries to 120 V AC and to efficiently recharge your battery banks.

What is the AC output power of this CombiMaster?

This CombiMaster can provide a continuous output power of 5000 W (or 5000 VA) in alternating current. This power is sufficient to supply a wide range of electrical equipment on board.

What is the AC output voltage provided by the device?

The Mastervolt CombiMaster 48/5000-70 - HT provides an AC output voltage of 120 V. This specification is essential for compatibility with electrical systems and devices designed for this voltage.

What is the required DC battery voltage for this CombiMaster?

This device is specifically designed to operate with battery systems having a nominal voltage of 48 V DC. It is imperative to use a 48 V battery bank for proper operation.

What is the maximum charging current for the batteries?

The charging section of the CombiMaster 48/5000-70 - HT delivers a maximum charging current of 70 A. This allows for efficient and relatively fast recharging of 48 V DC battery banks.

Does this CombiMaster produce a pure sine wave?

Yes, the Mastervolt CombiMaster 48/5000-70 - HT produces a pure sine wave. This ensures that all connected devices, including sensitive electronic equipment, operate optimally and without risk of damage.

Which types of batteries can the charger recharge?

The integrated charger is compatible with a wide range of battery types, including lead-acid batteries (gel, AGM, flooded) and lithium-ion batteries, thanks to its configurable charging profiles.

Does the CombiMaster include a transfer switch?

Yes, the CombiMaster 48/5000-70 - HT includes an ultra-fast AC transfer switch. This switch enables a near-instantaneous transition between shore power/generator supply and battery power via the inverter, ensuring continuous power without any perceptible interruption for connected devices.

What are the built-in protections in the CombiMaster?

The CombiMaster is equipped with multiple protections to ensure system safety and durability, including:

Overload protectionShort-circuit protectionOverheat protectionProtection against excessively low or high battery voltage

What does "HT" in the product name stand for?

The suffix "HT" stands for "High Temperature". It indicates that this model is optimized for reliable performance even in environments where ambient temperatures may be higher, such as engine compartments or hot areas on board vessels.

Can the CombiMaster be monitored and controlled remotely?

Yes, the CombiMaster 48/5000-70 - HT is compatible with MasterBus, CZone, and NMEA 2000 communication systems. This allows easy integration into a larger power management system and remote monitoring and control via multifunction displays or dedicated interfaces.

Is this CombiMaster compatible with 230 V AC systems?

No, this specific model, the CombiMaster 48/5000-70 - HT (120 V), is designed for systems with an AC input and output voltage of 120 V. It is not compatible with 230 V AC systems. It is essential to select the model matching your network voltage.

Can multiple CombiMaster 48/5000-70 units be connected in parallel?

Yes, this CombiMaster model supports parallel operation. You can connect multiple identical units to increase the total AC output power of your system, which is useful for installations requiring higher energy capacity.

Is it possible to use this CombiMaster in a three-phase configuration?

Yes, it is possible to configure multiple CombiMaster 48/5000-70 - HT (120 V) units to create a three-phase system. This allows for a three-phase power supply for specific equipment or more complex installations by combining three units configured for each phase.

With which communication systems is the CombiMaster compatible?

The CombiMaster 48/5000-70 - HT is compatible with MasterBus, CZone, and NMEA 2000 communication systems. This compatibility simplifies integration into existing energy management networks and enables centralized monitoring and remote control.

Is this CombiMaster suitable for a marine installation?

Yes, the Mastervolt CombiMaster 48/5000-70 - HT (120 V) is specifically designed and optimized for marine and mobile applications. Its robustness and features make it an ideal choice for larger vessels or expedition vehicles requiring high energy autonomy and capacity.

What are the main considerations for installation?

For optimal and safe installation, the following points must be considered:

Ventilation: Ensure sufficient space around the device for proper airflow to prevent overheating.Location: Install the device in a dry area, protected from moisture and water spray.Wiring: Use cables with appropriate cross-section for DC and AC current, and protect them with suitable fuses or circuit breakers.Mounting: Secure the device to a solid and stable surface.

Is professional installation required?

Given the complexity of marine electrical systems and the power of this device, it is strongly recommended to use a qualified professional installer. A professional will ensure installation complies with safety standards, optimize system performance, and maintain warranty validity.