Description
Mastervolt CombiMaster 3000W Inverter Charger | Boat Supply Store
For vessels requiring robust, continuous power without compromising space, this 24V inverter/charger delivers 3000W of clean sine wave output and a 70A battery charging capacity. Its intelligent 3-step+ charging algorithm ensures rapid and safe battery replenishment, crucial for maintaining power autonomy during extended offshore passages or at anchor. The integrated Power Assist function intelligently manages shore power or generator input, preventing circuit breaker trips even when facing high transient loads common with air conditioning units or heavy-duty pumps.
Key Features
- Compact & Lightweight: Offers superior space and weight efficiency in its power class.
- Reliable Power: Ensures hum-free, extended operation from your battery bank.
- Heavy Load Capability: Starts even the most demanding and sensitive equipment.
- Intelligent Charging: 3-step+ technology for faster, safer battery management.
- Seamless Switching: Automatic transition between shore power and inverter modes.
- Power Assist: Prevents blown mains fuses by supplementing shore/generator power.
- Advanced Integration: Built-in CZone, MasterBus, and NMEA 2000 for comprehensive system control.
- Generator Compatibility: Seamlessly integrates with auxiliary generators for extended power.
Specifications
| Product Specifications | |
|---|---|
| system_voltage | 24V |
| inverter_power | 3000W |
| battery_charger | 70A |
| ac_output | 120V |
| communication_protocols | MasterBus, CZone, NMEA 2000 |
| power_assist | Yes |
| automatic_ac_transfer | Yes |
Who This Is For
Boaters and RV owners demanding a high-performance, integrated power solution capable of handling significant loads and offering seamless AC power management. Enthusiasts of off-grid living will also benefit from its reliable and efficient power conversion and charging capabilities.
How It Compares
| Feature | Mastervolt CombiMaster 3000W Inverter Charger | Victron Energy MultiPlus |
|---|---|---|
| Inverter Power | 3000W | 3000VA, 3000W |
| Charger Current | 70 Amp | 70A, 70A |
| System Voltage | 24V | 24V, 24V |
| AC Output | 120V | 120V, 120V |
| Integrated Communication | MasterBus, CZone, NMEA 2000 | VE.Bus, optional VE.Can, Proprietary remote |
| Compactness/Lightweight | Most compact and lightweight in its class | Larger and heavier, Standard size |
Common Concerns Answered
Is the initial setup for advanced communication features complex?
While advanced communication features offer extensive system integration, Mastervolt provides comprehensive documentation and support. Many users find the setup manageable by following the detailed manuals and utilizing online resources, though professional installation is recommended for optimal integration.
Why is the Mastervolt CombiMaster more expensive than some alternatives?
The Mastervolt CombiMaster justifies its price point through superior build quality, advanced proprietary technologies like Power Assist and intelligent 3-step+ charging, and comprehensive integration capabilities with MasterBus, CZone, and NMEA 2000, offering enhanced reliability and performance for demanding marine applications.
How does the Mastervolt CombiMaster ensure reliable operation under varied power conditions?
Its robust design and intelligent power management systems, including the Power Assist function, ensure consistent power delivery. The device actively manages incoming AC power and battery reserves to prevent overloads and maintain stable operation, even with weak shore power or fluctuating generator output.
Frequently Asked Questions
What is the Mastervolt CombiMaster 24V - 3000W - 70 Amp (120V) used for?
This unit functions as a high-capacity inverter and charger, providing 120V AC power from a 24V DC system, and simultaneously charging 24V battery banks. It's ideal for powering onboard electronics, appliances, and handling heavy loads on boats, RVs, or in off-grid applications.
What are the key features of the Mastervolt CombiMaster 24V?
Key features include its compact and lightweight design, 3000W inverter capacity, 70A battery charger, Power Assist function, automatic AC transfer, and integrated MasterBus, CZone, and NMEA 2000 communication.
How does the Power Assist function work on the CombiMaster?
The Power Assist function intelligently supplements the incoming shore power or generator supply with power drawn from the battery bank. This prevents the tripping of main fuses or circuit breakers when high-demand equipment is activated, ensuring uninterrupted power flow.
Is the Mastervolt CombiMaster compatible with MasterBus, CZone, and NMEA 2000?
Yes, the Mastervolt CombiMaster 24V - 3000W - 70 Amp (120V) features integrated support for MasterBus, CZone, and NMEA 2000 communication protocols, allowing for seamless integration into modern vessel monitoring and control systems.
What is the battery charging capability of the CombiMaster 24V?
The CombiMaster 24V offers a substantial 70 Amp battery charging capability, utilizing an intelligent 3-step+ charging process designed for faster, more efficient, and safer charging of 24V battery banks.
