The fixed-mount, waterproof units are fully sealed in an epoxy-filled, non-corrosive enclosure, and built to IP68 waterproofing standards, easily meeting global regulations like CE, CSA, CEC, and ABYC. The outputs are completely isolated, and can be used in either series or parallel for higher voltage or current, including 12 or 24 V outputs. Highly efficient and simple to use, these chargers are designed for harsh environments, and are fully salt, shock and vibration tested. Currently, 6 A single bank and 10 A dual bank types models are available. A key feature is the ‘sense and send’ technology, which allows the chargers to detect which batteries need the most charge and prioritise accordingly. The battery chargers have the ability to charge wet, AGM and gel batteries, with a universal input (120-230 V) for total worldwide freedom. Spark free. Reverse polarity protected. Short circuit proof. Waterproof. Charges and maintains 12 V and 24 V (10 A model) wet, AGM and gel batteries. Fast charging, extends battery life. Sense-Send™ technology (only 10 A model). Wide input voltage range (90-265 V AC).

Battery monitor, 12/24 V DC with large, splash proof display (IP65) and power bar. Displays remaining time and stores special battery status events. An affordable battery monitor that does exactly that: providing critical information about the status of your battery bank under all circumstances. Moreover it will warn you when your battery bank is empty. Also displays the remaining time until your battery needs to be charged and stores special battery status events.

A secondary battery is becoming increasingly common. As a second battery can prevent the main battery from depleting and being unable to start, this seems like a safe and reliable solution. The second battery, however, also has to be charged regularly. The Charge Mate series connects both batteries during charging and keeps them isolated when discharging. The Charge Mate 1202 and 2502 are especially practical for small systems.

Together with DataControl software for Solar ChargeMaster this USB-interface ensures a faultless communication between your PC and the Solar ChargeMaster. The ChargeMaster software provides a full overview of all relevant data and allows the configuration of ChargeMaster - considering all possible adjustments a great help compared to configuration via the buzzer. full evaluation and analysis of all data compatible with Mastervolt SMC 20 and SMC 40 many possible configurations of your charge controller via the Mastervolt DataControl software software-download for free Learn more about all possible adjustments and functions in the manual

Power you can rely on 3-Step+ charging technology for fast and complete charging.  Safe and complete charging due to standard safety features. Memory function prevents overcharging in case of an unstable power supply.  Clear control panel. Easy to install. Built-in system functionality (MasterBus) in combination with other Mastervolt products. Always on course with Mastervolt…Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.ChargeMaster battery chargersMake the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand. Charging your batteries with every voltageThe Mastervolt ChargeMaster supplies a maximum capacity wherever you are via auto-ranging. Auto-ranging ensures perfect fully automatic operation anywhere in the world, regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). The 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation gets the most out of limited generator capacity.Sturdy connectionsMetal-on-metal fitting gives a firm connection, and prevents corrosion or overheating of contact surfaces.Charging multiple battery banksThe ChargeMaster series has three equal charge outputs. Those of the smaller ChargeMaster models are pre-installed with two metres of cable for a plug & play solution, while the heavier models have one full output (for example for your service battery) and two outputs of 10 A, ideal for your starter batteries.

Power you can rely on 3-Step+ charging technology for fast and complete charging.  Safe and complete charging due to standard safety features. Memory function prevents overcharging in case of an unstable power supply.  Clear control panel. Easy to install. Built-in system functionality (MasterBus) in combination with other Mastervolt products. Always on course with Mastervolt…Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.ChargeMaster battery chargersMake the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand. Charging your batteries with every voltageThe Mastervolt ChargeMaster supplies a maximum capacity wherever you are via auto-ranging. Auto-ranging ensures perfect fully automatic operation anywhere in the world, regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). The 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation gets the most out of limited generator capacity.Sturdy connectionsMetal-on-metal fitting gives a firm connection, and prevents corrosion or overheating of contact surfaces.Charging multiple battery banksThe ChargeMaster series has three equal charge outputs. Those of the smaller ChargeMaster models are pre-installed with two metres of cable for a plug & play solution, while the heavier models have one full output (for example for your service battery) and two outputs of 10 A, ideal for your starter batteries.

The SCM25 MPPT is Mastervolt’s smallest MPPT charge regulator and just as powerful as its big brother. With 200 to 700 Wp in solar panels, switchable output and buzzer, this Solar ChargeMaster is very well suited to small and medium systems. The innovative technology in the Mastervolt MPPT charge regulators increases the efficiency of the solar panels. The SCM25 MPPT charges your batteries up to 30% faster than PWM regulators – with the same number of panels.MPPT charge regulator for all solar panelsBesides the traditional 36 and 72-cell panels, the SCM25 MPPT is also ideal for the inexpensive 60-cell panels. The high PV voltage makes it possible to connect several panels in series, significantly reducing the required cable length, installation time and power loss in solar cables. Easy to use, safe and flexibleThe SCM25 MPPT is suitable for all battery types, including Mastervolt Lithium Ion. The charging profiles for all types of batteries are pre-programmed and can be selected at the push of a button. The SCM25 MPPT is quiet and equipped with a very user-friendly, clear display. Built-in protection against overload, high/low battery voltage, overheating, short circuits and reverse polarity ensures that safety comes first. Moreover, the SCM25 MPPT has a robust casing and is protected against condensation in conformity with IP23.    Very high efficiency for faster charging. Stable, accurate Mastervolt Maximum Power Point Tracker. Up to 30% faster charging compared with PWM technology. Suitable for inexpensive 60-cell panels. Capacity for solar panel configurations from 200 to 700 Wp. Suitable for all battery types, including Mastervolt Lithium Ion. Automatic 12/24 V detection. Flexible charging characteristics. Battery temperature sensor for long lifespan. Large and bright display. Secure switchable output. Safe operation, audio signal in case of malfunctions. Very quiet operation. Robust casing, suitable for humid environments (IP23).

Mastervolt’s BI battery isolators are based on conventional diode technology. The diode voltage drop (ca. 0.6 V) can be compensated for by adapting the output voltage of the connected charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators come as standard with automatic voltage drop compensation.Compact and lightweightThe Mastervolt BI battery isolators are compact and fully solid state, preventing wear. The weight varies from 580 to 1300 grams.Robust and durableCompletely corrosion-proof material with aluminium heat sinks. The electronic components are encased in synthetic materials, the BI models have molded diode splitters.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

The Mastervolt DC Distribution 500 is a connection device that allows the save connection of up to 4 different consumers. The internal fuses are surveilled and - their status can be recalled via the MasterBus communication platform. The DC Distribution 500 is the smallest distribution model available. It connects up to four DC devices to the DC groups, such as a battery charger, inverter, alternators and solar panels. With the included plug & play cable it can be easily connected to the MasterBus network. To display the distributor's measurement data as well as its configuration a monitoring device like the Maserview Easy 3.5 Touch is needed. Alternatively the configuration of the Mastershunt can be done even easier via USB interface and the free software MasterAdjust. The MasterView panel gives all fuses logical names to ensure you receive understandable error notifications (for example charger fuse defect). The DC Distribution always comes with four ANL fuses: 80, 80, 125 and 160 A, and a spare fuse of 125 A. Important product features: connection of up to 4 devices to the main-DC-conduction, fusing on the plus-conductor easy installation up to 4 fuses applicable exact warning display for system fuses remote monitoring of fuses supports MasterBus network LEDs display data traffic and alarm status solid fuse casing with DC-connector separation control via optional touch display MasterView Easy 3.5 part of the Mastconnect system (easy plug connection to Mastershunt and Digital DC 10x10A) Event-dependent programmingAn event is a condition under which you want the device to perform another task. If a fuse is tripped maybe a consumer should be shut off. To choose this device a certain signal is needed which communicates that the according fuse tripped. This signal is enabled by this event. The DC Distribution provides 4 parameters which serve as event. These can be ON (operating) or OFF (enabled). Delivery scope1x Mastervolt 77020200 DC Distribution 5001x Mastervolt 77040000 MasterBus Connection Device (Terminator)1x Mastervolt 77040050 0,5m MasterBus Connection Cable2x Mastervolt 77049080 ANL-Fuse 80A2x Mastervolt 77049125 ANL-Fuse 125A1x Mastervolt 77049160 ANL-Fuse 160A1x Manual

Power you can rely on 3-Step+ charging technology for fast and complete charging.  Safe and complete charging due to standard safety features. Memory function prevents overcharging in case of an unstable power supply.  Clear control panel. Easy to install. Built-in system functionality (MasterBus) in combination with other Mastervolt products. Always on course with Mastervolt…Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.ChargeMaster battery chargersMake the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand. Charging your batteries with every voltageThe Mastervolt ChargeMaster supplies a maximum capacity wherever you are via auto-ranging. Auto-ranging ensures perfect fully automatic operation anywhere in the world, regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). The 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation gets the most out of limited generator capacity.Sturdy connectionsMetal-on-metal fitting gives a firm connection, and prevents corrosion or overheating of contact surfaces.Charging multiple battery banksThe ChargeMaster series has three equal charge outputs. Those of the smaller ChargeMaster models are pre-installed with two metres of cable for a plug & play solution, while the heavier models have one full output (for example for your service battery) and two outputs of 10 A, ideal for your starter batteries.

The SCM60 MPPT-MB is Mastervolt’s largest MPPT solar charge regulator. With 600 to 3600 Wp in solar panels, connections for 12, 24 and 48-volt battery banks and an integrated MasterBus connection, this Solar ChargeMaster is perfect for large and medium-sized systems.The innovative technology in the Mastervolt MPPT charge regulators increases the efficiency of the solar panels. The SCM60 MPPT-MB charges your batteries up to 30% faster than PWM regulators – with the same number of panels.MPPT charge regulator for all solar panels Besides the traditional 36 and 72-cell panels, the SCM60 MPPT-MB is also ideal for the inexpensive 60-cell panels. A maximum input voltage of 145 V makes it possible to connect several panels in series, reducing the required cable length, installation time and power loss significantly.Robust, easy to use, safe and flexible The SCM60 MPPT-MB is suitable for all battery types, including Mastervolt Lithium Ion. The charging profiles for all types of batteries are pre-programmed and can be selected via the display or via MasterBus. The SCM60 MPPT-MB is very quiet and equipped with a clear and user-friendly display. The built-in protection against overload, high/low battery voltage, overheating, short circuits and reverse polarity ensures that safety comes first. Moreover, the SCM60 MPPT-MB has a sturdy casing and is protected against water spray in conformity with IP23.The smart logic of MasterBusThe MasterBus platform brings advanced system functions within reach and makes it possible to follow a complete energy system on a single display. The intelligent one-cable system simplifies the cabling, allowing valuable savings in space and weight. What’s more,  you can automate your systems and adapt them to your needs. Architects, builders and contractors also benefit, as there is less material, less work and less fiddling, while testing is easy. There is also a choice of ten languages. The user interface is identical for all Mastervolt products, whether battery chargers, inverters, Combis, batteries or other devices.More comfort and independenceUse the power of MasterBus to switch on your water heater as soon as the battery is fully charged. Or link the Solar ChargeMaster via MasterBus to a Mastervolt Lithium Ion battery, removing the need for the disconnect relays usually required for this type of battery. The possibilities are endless. Very high efficiency for faster charging of the batteries Stable, accurate Mastervolt Maximum Power Point Tracker Up to 30% faster charging compared with PWM technology. Designed for inexpensive 60-cell panels. Capacity for solar panel configurations from 600 to 3600 Wp. Automatic 12/24/48 V detection. Flexible charging characteristics. Battery temperature sensor for long lifespan. Suitable for all battery types, including Mastervolt Lithium Ion. No need for Lithium Ion safety relay. Monitoring and control via MasterBus. Large and bright display. Safe, very quiet operation. Robust casing, suitable for humid environments (IP23)

Mastervolt offers a complete range of inverters from 300 watt to 40 kwatt in AC Master, Mass Sine and Mass Sine Ultra models. The AC Master is ideal for small and medium-sized applications, while Mass Sine and the advanced Mass Sine Ultra inverters are mainly intended for larger systems and for professional purposes. Mastervolt offers inverters for 230V/50Hz as well as 120V/60Hz (American voltage).No humming with HF technology Our use of high-frequency switch technology means you can say goodbye to humming transformers and hello to efficiency. Mastervolt inverters are also small and lightweight to ensure easy installation.High peak power during start upThe Mastervolt sine wave inverter can provide up to 200 % surge capacity to equipment that requires extra power during start up.Efficient use of batteriesA high efficiency when inverting and an automatic economy mode when there is no consumption gives you longer use of your batteries.Simple and safe to connectThe inverters feature robust connection technology, internal in the larger models and a plug & play socket with cable for the smaller models.MasterBus compatibleEvery Mass Sine inverter can be easily connected to a MasterBus network with only one cable and one connection. You can also choose central, local or remote monitoring, configuration and control of your system.

While battery isolators are conventional diode splitters, the Battery Mate’s technology is electronic and includes mosfets (transistors). Its components compensate for the voltage drop and ensure that charging continues at the right voltage level, even with several battery banks. The Battery Mate is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make additional adjustments to the alternator.Charging two or three batteries at high capacity The Battery Mate is most suitable for charging multiple batteries, possibly with various brands of alternators, even if their charge voltage cannot be adjusted. It can charge two or three batteries with a very high yield and without voltage loss. Models 1602/1603 are suitable for alternators with a maximum charge current of 160 amp, the Battery Mate 2503 is ideal for alternators with a maximum charge current of 250 amp.Clear monitoringSafety guaranteed: The Battery Mate LED display indicates whether the power input is active.Robust and durableCompletely corrosion-proof material with aluminium heat sinks, the electronic components are encased in synthetic materials.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

The Battery Watch is an essential element of any well-equipped battery system, offering you a 600-gram electronic watchdog that ensures a much longer lifespan for your batteries. The unit monitors the optimum condition of your batteries and can also be used as a main battery isolation switch. LED lights provide a clear read out and the undervoltage can be set using DIP switches. Robust and durableCompletely corrosion-proof material with aluminium heat sinks, the electronic components are encased in synthetic materials.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

Mastervolt’s potential-free contact can be customised and programmed to give your MasterBus network unprecedented possibilities. Use it, for example, to control a ventilator or operate a generator from a different brand.Mode 1:The Multipurpose Contact Output can be use as CSI (charger status interface) for the ChargeMaster switching when there is an error. Configuration for the CSI can be found in the ChargeMaster's menu under "Configuration/Events". Mode 2: Operation of the Multipurpose Contact Output is only possible with a MasterBus. Information about the MasterBus as well as its event structure can be found under www.mastervolt.com.The following table gives shows the Multipurpose Contact Output's functions: Monitoring Description Factory settings Range State Relay can be switched On (activate) or Stand by Stand by Stand by / Active Override  A¨ndern Sie den Status des Relais Stand by Aktiviert / Stand by Configuration Description Factory settings Range Language Set the Multipurpose Contact Output menu language  English See specifications  Device name Any name you wish with 12 characters max DC Relay 12 characters max 1 sec pulse Option to create a 1 second starting pulse, needed for some generators Off Off, On Min. runtime Option to use a minimum run time Off Off, On Min. runtime Set the minimum run time if selected 15 minutes 15min - 45days Max. runtime Option to use a maximum run time Off Off, On Max. runtime Set the maximum run time if selected 8 hrs 8 hrs-45 tage  

astervolt’s BI battery isolators are based on conventional diode technology. The diode voltage drop (ca. 0.6 V) can be compensated for by adapting the output voltage of the connected charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators come as standard with automatic voltage drop compensation.Compact and lightweightThe Mastervolt BI battery isolators are compact and fully solid state, preventing wear. The weight varies from 580 to 1300 grams.Robust and durableCompletely corrosion-proof material with aluminium heat sinks. The electronic components are encased in synthetic materials, the BI models have molded diode splitters.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

MasterBus integrated battery monitor, with detailed information on the status of your batteries for an optimised charging process, incl. voltage, current, remaining time and consumption capacity in percentage. With an intelligent connection system, the MasterShunt is easily connected to the DC distribution. The integrated system clock combined with command-based events custom automates the system to your needs. Example of system automation: The generator should start automatically when the batteries are almost depleted. The MasterShunt also provides a robust built-in main fuse that can safely interrupt short-circuit currents of 20 kA.

Mastervolt’s BI battery isolators are based on conventional diode technology. The diode voltage drop (ca. 0.6 V) can be compensated for by adapting the output voltage of the connected charger or alternator. Mastervolt battery chargers and Alpha Pro MB charge regulators come as standard with automatic voltage drop compensation.Compact and lightweightThe Mastervolt BI battery isolators are compact and fully solid state, preventing wear. The weight varies from 580 to 1300 grams.Robust and durableCompletely corrosion-proof material with aluminium heat sinks. The electronic components are encased in synthetic materials, the BI models have molded diode splitters.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

Power you can rely on 3-Step+ charging technology for fast and complete charging.  Safe and complete charging due to standard safety features. Memory function prevents overcharging in case of an unstable power supply.  Clear control panel. Easy to install. Built-in system functionality (MasterBus) in combination with other Mastervolt products. Always on course with Mastervolt…Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have power you can rely on... The power to be independent.ChargeMaster battery chargersMake the most of your batteries with the ChargeMaster, plugging in and charging anywhere in the world. Mastervolt’s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central, local or remote monitoring, configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand. Charging your batteries with every voltageThe Mastervolt ChargeMaster supplies a maximum capacity wherever you are via auto-ranging. Auto-ranging ensures perfect fully automatic operation anywhere in the world, regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). The 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation gets the most out of limited generator capacity.Sturdy connectionsMetal-on-metal fitting gives a firm connection, and prevents corrosion or overheating of contact surfaces.Charging multiple battery banksThe ChargeMaster series has three equal charge outputs. Those of the smaller ChargeMaster models are pre-installed with two metres of cable for a plug & play solution, while the heavier models have one full output (for example for your service battery) and two outputs of 10 A, ideal for your starter batteries.

High efficiency: your batteries are charged quickly. Capacity for solar panel configurations of up to 3600 Wp. Suitable for AGM, gel, wet and Mastervolt Lithium Ion batteries. Fast and flexible setting of battery type. Battery temperature sensor for long lifespan. Automatic 12 V/24 V/48 V detection. Switchable output. Noiseless operation. LCD display. Fully protected against overtemperature, overload, high/low battery voltage, high/low PV voltage, short circuit and reverse polarity.

While battery isolators are conventional diode splitters, the Battery Mate’s technology is electronic and includes mosfets (transistors). Its components compensate for the voltage drop and ensure that charging continues at the right voltage level, even with several battery banks. The Battery Mate is compatible with any type of alternator/battery charger, in both existing and new systems. As the voltage loss between the alternator and battery is negligible, the Battery Mate performs far better than conventional battery isolators. This ensures fast and complete charging of your batteries without having to make additional adjustments to the alternator.Charging two or three batteries at high capacity The Battery Mate is most suitable for charging multiple batteries, possibly with various brands of alternators, even if their charge voltage cannot be adjusted. It can charge two or three batteries with a very high yield and without voltage loss. Models 1602/1603 are suitable for alternators with a maximum charge current of 160 amp, the Battery Mate 2503 is ideal for alternators with a maximum charge current of 250 amp.Clear monitoringSafety guaranteed: The Battery Mate LED display indicates whether the power input is active.Robust and durableCompletely corrosion-proof material with aluminium heat sinks, the electronic components are encased in synthetic materials.Fast installationThe composite end plates feature connection lugs and solid bolt connections with nuts and locking rings to ensure easy installation.

Mastervolt offers a complete range of inverters from 300 watt to 40 kwatt in AC Master, Mass Sine and Mass Sine Ultra models. The AC Master is ideal for small and medium-sized applications, while Mass Sine and the advanced Mass Sine Ultra inverters are mainly intended for larger systems and for professional purposes. Mastervolt offers inverters for 230V/50Hz as well as 120V/60Hz (American voltage).No humming with HF technologyOur use of high-frequency switch technology means you can say goodbye to humming transformers and hello to efficiency. Mastervolt inverters are also small and lightweight to ensure easy installation.High peak power during start upThe Mastervolt sine wave inverter can provide up to 200 % surge capacity to equipment that requires extra power during start up.Efficient use of batteriesA high efficiency when inverting and an automatic economy mode when there is no consumption gives you longer use of your batteries.Simple and safe to connectThe inverters feature robust connection technology, internal in the larger models and a plug & play socket with cable for the smaller models.MasterBus compatibleEvery Mass Sine inverter can be easily connected to a MasterBus network with only one cable and one connection. You can also choose central, local or remote monitoring, configuration and control of your system.

Mastervolt offers a complete range of inverters from 300 watt to 40 kwatt in AC Master, Mass Sine and Mass Sine Ultra models. The AC Master is ideal for small and medium-sized applications, while Mass Sine and the advanced Mass Sine Ultra inverters are mainly intended for larger systems and for professional purposes. Mastervolt offers inverters for 230V/50Hz as well as 120V/60Hz (American voltage).No humming with HF technologyOur use of high-frequency switch technology means you can say goodbye to humming transformers and hello to efficiency. Mastervolt inverters are also small and lightweight to ensure easy installation.High peak power during start upThe Mastervolt sine wave inverter can provide up to 200 % surge capacity to equipment that requires extra power during start up.Efficient use of batteriesA high efficiency when inverting and an automatic economy mode when there is no consumption gives you longer use of your batteries.Simple and safe to connectThe inverters feature robust connection technology, internal in the larger models and a plug & play socket with cable for the smaller models.MasterBus compatibleEvery Mass Sine inverter can be easily connected to a MasterBus network with only one cable and one connection. You can also choose central, local or remote monitoring, configuration and control of your system.

Mastervolt offers a complete range of inverters from 300 watt to 40 kwatt in AC Master, Mass Sine and Mass Sine Ultra models. The AC Master is ideal for small and medium-sized applications, while Mass Sine and the advanced Mass Sine Ultra inverters are mainly intended for larger systems and for professional purposes. Mastervolt offers inverters for 230V/50Hz as well as 120V/60Hz (American voltage).No humming with HF technologyOur use of high-frequency switch technology means you can say goodbye to humming transformers and hello to efficiency. Mastervolt inverters are also small and lightweight to ensure easy installation.High peak power during start upThe Mastervolt sine wave inverter can provide up to 200 % surge capacity to equipment that requires extra power during start up.Efficient use of batteriesA high efficiency when inverting and an automatic economy mode when there is no consumption gives you longer use of your batteries.Simple and safe to connectThe inverters feature robust connection technology, internal in the larger models and a plug & play socket with cable for the smaller models.MasterBus compatibleEvery Mass Sine inverter can be easily connected to a MasterBus network with only one cable and one connection. You can also choose central, local or remote monitoring, configuration and control of your system.