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Harnessing Excellence: Mastervolt's Advanced Marine Power Solutions
Mastervolt's commitment to excellence extends to their isolator technology, ensuring optimal performance and reliability in power distribution systems. Additionally, with features like Mastervolt’s Chargemaster guaranteeing fast charging times and innovative 3-bank battery chargers, our website offers cutting-edge solutions for marine power needs. Whether it's the next generation of battery chargers or integrated systems like the Combimaster 24V, Mastervolt's range of products reflects their vast expertise and commitment to delivering top-quality electrical solutions for marine applications.Email us: info@yacht-supply24.com or fill our Feedback form.
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1-2 weeks delivery time The Mastervolt Shore Power Inlet 32A 230V (121320000) is a robust and corrosion-resistant solution for connecting your vessel to shore power. Crafted from high-grade stainless steel, this inlet ensures a secure and durable connection, capable of handling up to 32 amperes at 230 volts. Its 2+PE configuration provides a reliable grounding path, enhancing safety during operation. Designed for marine environments, it withstands harsh conditions while maintaining optimal performance. |
€ 230,71
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1-2 weeks delivery time The Mastervolt Shore Power Cordset 25m 3x4mm² (121320250) is a durable and reliable solution for connecting your vessel to shore power. Designed to handle up to 25 amperes at 230 volts, this yellow cordset features a robust 3x4mm² cable construction, ensuring efficient power transmission. The integrated LED power indicator provides a clear visual confirmation of active power flow, enhancing safety during operation. Its molded plugs offer secure connections, and the UV-resistant, wear-proof outer jacket ensures longevity even in harsh marine environments. |
€ 442,21
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1-2 weeks delivery time The Mastervolt Shore Fix 16A/30mA (Art. 124001000) is a preassembled earth leakage circuit breaker designed to safeguard electrical installations against leakage currents, overloads, and short circuits. Housed in a robust IP55-rated enclosure, it is ideal for marine and RV environments where safety and reliability are paramount. The unit features a sensitivity of 30 mA and a nominal current rating of 16 A, ensuring prompt disconnection in the event of a fault. Its compact design and straightforward installation make it a practical choice for enhancing onboard electrical safety. |
€ 300,71
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1-2 weeks delivery time The Mastervolt GMDSS Front Panel (21709150) is a professional-grade digital monitoring interface designed for integration with the Mass 24/25-2 DNV GL battery charger. This front panel displays real-time voltage and current, and includes GMDSS-compliant alarms for DC voltage, charger failure, and AC mains loss. Compatible with 12 V and 24 V systems, the unit features an LCD screen, status LEDs, and potential-free contacts for alarm signaling. Delivered with a 500 A / 50 mV shunt and full interface, this panel ensures SOLAS-compliant system safety and precise battery monitoring in demanding marine applications. |
€ 564,09
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1-2 weeks delivery time The Mastervolt GMDSS Front Panel for Mass 24/50 (Art. 21709200) provides professional-grade monitoring of battery and charger status with full GMDSS-compliant alarm functionality. Designed for SOLAS-compliant marine installations, it displays voltage and current via a digital LCD with status LEDs and provides relay outputs for DC voltage alarms, charger faults, and AC mains loss. Automatically detecting 12 V or 24 V systems, the panel offers precision measurement and includes a 500 A/50 mV shunt and interface. Engineered for seamless integration into the Mass 24/50-2 charger, this panel ensures maximum system safety and compliance. |
€ 564,09
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1-2 weeks delivery time The Mastervolt GMDSS Front Panel (Art. 21709300) is a professional digital monitoring unit for the Mass 24/75, 24/100, and 24/100-3ph battery chargers, designed to meet GMDSS and SOLAS compliance standards. It features a digital LCD display for real-time read-out of voltage and current, along with GMDSS alarm indicators and potential-free relay outputs for DC voltage drop, charger failure, and AC mains loss. With automatic 12 V/24 V detection, ±0.4 V voltage accuracy, and a ±500 A current range via a 500 A / 50 mV shunt, this panel ensures high-precision monitoring in safety-critical marine environments. |
€ 564,09
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1-2 weeks delivery time The Mastervolt Alternator Temperature Sensor (41500400) is designed to enhance the protection of non-Mastervolt alternators when used in conjunction with the Alpha Pro charge regulator. By continuously monitoring the alternator temperature, the sensor helps prevent overheating and prolongs the life of your charging system. It is especially recommended for custom or third-party alternators where thermal protection is not built-in. Easy to install and compatible with Alpha Pro regulators, this sensor ensures safer and smarter charging in high-demand marine environments. |
€ 31,35
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1-2 weeks delivery time The Mastervolt Temperature Sensor 6m (41500500) is a precision battery temperature sensor designed to optimize charging performance and battery protection. This sensor is included with a wide range of Mastervolt products, including ChargeMaster (Plus), Mass Chargers, CombiMaster, Mass Combi Ultra, and Mass Combi Pro. It is also supplied with the MacPlus series, although without the RJ11 connector. Featuring a durable 6-meter cable, it ensures accurate thermal compensation for charging in varying environmental conditions. |
€ 41,30
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1-2 weeks delivery time This Mastervolt Bosch Adapter (45510500) is a high-quality connection cable designed to interface the Alpha Pro II or Alpha Pro III regulators with alternators from other brands using the standard Bosch plug. Engineered for secure and reliable integration, this adapter allows seamless communication and regulation between the Mastervolt system and third-party alternators. Compact and easy to install, it ensures electrical compatibility with minimal configuration. Cable length and connector type conform to industry Bosch standards for marine and industrial alternators. |
€ 20,69
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1-2 weeks delivery time The Mastervolt 46228082 – Alpha Compact 28/80 VP is a high-efficiency 24V alternator, delivering up to 85A at 6000 rpm, specifically designed for integration with Volvo Penta engines. Compact, lightweight, and optimized for continuous high-output charging, this alternator includes a standard multi-groove pulley (art. no. 48420170) and features integrated dual-fan cooling and temperature monitoring. It provides a plug-and-play solution for marine and industrial applications, especially when paired with the optional Alpha Pro III charge regulator. |
€ 2.168,27
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1-2 weeks delivery time The Mastervolt 46228112 – Alpha Compact 28/110 VP is a high-efficiency 24V alternator delivering 110A at 6000 rpm, designed specifically for Volvo Penta engines. With a compact design, integrated dual-fan cooling, and an included multi-groove pulley (art. no. 48420170), it ensures maximum reliability in marine and industrial power systems. Paired with the optional Alpha Pro III regulator, it provides intelligent 3-step charging suitable for all battery types, including Lithium Ion. Its patented magnetic design enables reduced weight, smaller size, and lower fuel consumption—ideal for continuous-duty energy storage applications. |
€ 2.722,25
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1-2 weeks delivery time The Mastervolt 46228152 – Alpha Compact 28/150 VP is a heavy-duty 24V alternator delivering 150A at 6000 rpm, purpose-built for Volvo Penta engine integration. It features a factory-installed multi-groove pulley (art. no. 48420170), robust dual-fan cooling, and an integrated RJ12 temperature sensor. This high-performance alternator supports plug-and-play configuration when combined with the Alpha Pro III regulator (sold separately), and is suitable for Lithium Ion and all common battery types. Designed to excel in harsh marine, mobile, and industrial environments, it ensures stable power output even at high operating temperatures and idle RPMs. |
€ 3.196,30
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1-2 weeks delivery time The Mastervolt 46614200 – Alpha Compact 14/200 is a high-output 12V alternator delivering 200A at 6000 rpm, and comes pre-packaged with the Alpha Pro III regulator for smart 3-step charging. This robust alternator includes a factory-installed multi-groove pulley and features an integrated dual-fan cooling system, compact automotive-style housing, and an RJ12-connected temperature sensor. Designed for direct mounting and optimized for Lithium Ion and all common battery types, it provides a complete plug-and-play solution for marine and industrial power systems with high charge demands. |
€ 3.468,38
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1-2 weeks delivery time The Mastervolt 46628110 – Alpha Compact 28/110 is a compact high-output 24V alternator delivering 110A at 6000 rpm and includes the Alpha Pro III charge regulator for intelligent 3-step battery charging. Designed for applications with demanding power requirements, it features integrated dual-fan cooling and an RJ12-connected temperature sensor. This model is suitable for all battery types, including Lithium Ion, and supports swivel arm mounting. Note: this version is supplied without a pulley, making it flexible for custom or OEM integration. |
€ 3.166,85
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1-2 weeks delivery time The Mastervolt 48400030 Multigroove Pulley is a precision-engineered component designed for optimal performance with Mastervolt Alpha alternators, specifically models 12/130, 24/75, 24/110, and 24/150. Constructed from corrosion-resistant metal alloys, this pulley ensures smooth and efficient power transfer, reducing vibration and wear on engine components. Its multigroove design enhances torque distribution, making it ideal for marine and off-grid applications where reliable power delivery is crucial. |
€ 39,90
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1-2 weeks delivery time The Mastervolt Alpha 12/130 Multi-Belt (48612131) is a high-performance 12V alternator delivering 130A of charge current, optimized for dual battery systems. Supplied with the advanced Alpha Pro III regulator, it ensures fast, complete charging and extended battery life. Designed for all engine types, this alternator features dual A-section belts, multigroove pulley (Ø89 mm), and fan-based forced cooling for reliable output even at low RPMs and ambient temperatures above 40°C. Weighs 10.1 kg; mounting: six o’clock. |
€ 1.779,77
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1-2 weeks delivery time The Mastervolt Alpha 24/75 Multi-Belt (48624076) is a high-efficiency 24V alternator delivering 75 A, specifically designed for fast charging of both starter and service batteries—even at idle RPM. Supplied with the Alpha Pro III smart regulator, it ensures adaptive 3-step charging and extended battery life. Featuring dual A-section belts, a multigroove 89 mm pulley, and fan-forced cooling, this 10.1 kg alternator is ideal for marine and mobile environments with elevated temperatures. Mounting position: six o’clock. |
€ 1.690,01
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1-2 weeks delivery time The Mastervolt Soft Start 0-13kW (55003300) is an automatic inrush current limiter designed to suppress peak currents from isolation transformers during startup. Operating at 230 V AC with a power range of 2.5 kW to 13 kW, it prevents nuisance tripping of shore power fuses. Housed in a compact enclosure (200 x 180 x 115 mm) and weighing only 1.2 kg, it is ideal for marine and mobile AC systems requiring reliable surge protection. |
€ 465,63
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What are the key features of the Mastervolt Chargemaster Plus and Combimaster battery chargers?
The Mastervolt Chargemaster Plus and Combimaster battery chargers represent the next generation of charging solutions for boats and yachts. These chargers integrate multiple functions into a single device, offering advanced power management capabilities for marine applications. With features such as fast charging, integration with multiple energy sources, and compatibility with various battery types, including the latest lithium-ion technology, Mastervolt sets a new standard in electrical systems optimization for marine vessels.
The Mastervolt Chargemaster Plus and Combimaster battery chargers redefine marine power management with their innovative design and advanced features. By integrating multiple functions into a single device, these chargers offer unparalleled versatility and efficiency for boat and yacht owners. Whether it's the integration of solar charge capabilities, compatibility with various battery types, or the ability to replace auxiliary chargers, Mastervolt's chargers lead the industry in providing comprehensive electrical solutions tailored to the unique needs of marine environments.
How does Battery Mate enhance the performance of onboard battery systems?
Battery Mate enhances the performance of onboard battery systems by ensuring efficient charging and management of battery banks. It integrates multiple functions into a single device, optimizing power conversion and distribution on marine vessels. With features like system monitoring and simplified operation, Battery Mate contributes to the reliability and longevity of battery systems, providing optimal performance for yacht and boat electrical systems.
Battery Mate stands out in enhancing onboard battery systems by its ability to seamlessly integrate multiple functions into a single device, optimizing power management on marine vessels. Whether it's the integration with battery chargers that consolidate multiple functions or the incorporation of innovative features like system monitoring and simplified operation, Battery Mate ensures efficient charging and distribution of power throughout the vessel. This comprehensive approach not only enhances performance but also contributes to the longevity and reliability of battery systems, making it an indispensable component for yacht and boat electrical systems.
How does CZone streamline the management of onboard electrical systems in yachts and boats?
CZone revolutionizes the management of onboard electrical systems in yachts and boats by offering a comprehensive digital control and monitoring solution. With its advanced technology, CZone enables users to effortlessly control various electrical functions and monitor power usage through a centralized interface. By integrating multiple functions into a single device, CZone enhances convenience, efficiency, and safety, making it an indispensable component of modern marine power systems.
CZone stands at the forefront of streamlining onboard electrical systems management in yachts and boats, thanks to its innovative approach to digital control and monitoring. By seamlessly integrating multiple functions into a single device, including battery chargers with integrated functions, CZone simplifies the complexity of power management on marine vessels. Whether it's the easy integration with marine products or the ability to monitor critical parameters like temperature and power consumption, CZone offers a wide range of features that enhance convenience, efficiency, and safety, making it an indispensable solution for modern marine power systems.