Advanced Marine Power Management with NMEA 2000 Integration

The Xantrex Freedom XC PRO Marine 3000W Inverter/Charger (Model 818-3015) represents the pinnacle of marine electrical engineering, delivering professional-grade AC power conversion and battery charging capabilities in a compact, marine-certified package. This true sine wave inverter/charger combination unit provides seamless integration with modern marine electronics through built-in NMEA 2000 connectivity, making it the preferred choice for serious mariners who demand reliability and advanced system integration.

Key Features & Marine-Specific Benefits

True Sine Wave Power Output

Delivers clean, stable 3000W continuous power with 6000W peak surge capability, enabling reliable operation of sensitive marine electronics, refrigeration systems, and appliances. The extended surge rating provides 2X continuous power for 5 seconds, ensuring reliable startup of compressor loads including marine air conditioning units and refrigerators.

NMEA 2000 Network Integration

Built-in Micro-C NMEA 2000 connector enables seamless integration with third-party monitoring and control systems. This CANbus protocol support allows real-time system monitoring through compatible marine electronics displays, providing comprehensive power management visibility from your helm station.

Advanced Battery Charging Technology

Features a powerful 150-ampere, power factor corrected multi-stage charger optimized for marine applications. The programmable charging algorithm supports all battery types including lithium-ion, AGM, gel, and flooded lead-acid batteries. Dead battery recovery capability charges batteries down to 0VDC, while battery equalization extends flooded battery lifespan.

Automatic Transfer Switch

Built-in 50-ampere AC transfer relay automatically detects shore power or generator input and seamlessly transfers loads between inverter and external AC sources. Power share technology prioritizes critical loads by intelligently managing charge current to prevent breaker trips.

Technical Specifications

Marine Certifications & Compliance

• NRTL Listed: CSA 107.1, UL458, and UL458 Marine Supplement certification
• ABYC Compliance: Meets E-11, A-31, and A-32 standards for marine electrical systems
• NMEA 2000 Certified: Full protocol compliance for marine network integration
• Ignition Control: 12VDC signal compatibility for engine-synchronized operation

Installation & System Integration

The compact footprint and lightweight design facilitate installation in space-constrained marine environments. Remote on/off capability allows flexible control panel placement, while the optional Bluetooth remote panel (808-0817-02) provides wireless monitoring and configuration through a dedicated mobile app.

Programmable Features

• AC under-voltage shutdown (85-110VAC) for weak shore power operation
• Temperature-compensated charging algorithms
• Configurable lithium-ion battery profiles
• Power sharing and load prioritization settings

Professional Marine Applications

Ideal for recreational boats, commercial vessels, and marine installations requiring reliable AC power conversion and advanced battery management. The NMEA 2000 integration makes this inverter/charger particularly suitable for modern boats with integrated electronics packages, allowing centralized monitoring and control of all electrical systems.

Warranty & Support

Backed by Xantrex's comprehensive 2-year limited warranty, ensuring reliable operation in demanding marine environments. Professional installation recommended for optimal performance and warranty compliance.

Frequently Asked Questions

What makes the Marine version different from the standard Freedom XC PRO?

The Marine version includes a built-in NMEA 2000 port for direct integration with marine electronics networks, marine-specific certifications (UL458 Marine Supplement and ABYC compliance), and enhanced corrosion resistance for marine environments.

Can this inverter charge lithium-ion batteries?

Yes, the Freedom XC PRO Marine includes configurable charging profiles specifically designed for lithium-ion batteries, with programmable voltage and current settings to match manufacturer specifications.

What size battery bank is recommended for the 3000W model?

For optimal performance, a minimum 400Ah battery bank is recommended at 12V. Larger battery banks provide longer runtime and reduce discharge stress on the batteries.

Does this unit require professional installation?

Professional installation is highly recommended to ensure proper compliance with ABYC standards, USCG regulations, and manufacturer warranty requirements. Proper DC and AC wiring, grounding, and NMEA 2000 network integration require marine electrical expertise.

How does the automatic transfer switch work?

The built-in 50A transfer relay automatically detects when shore power or generator AC is present and seamlessly transfers loads from inverter power to the external AC source. The switch time is fast enough to prevent interruption of most electronics.

What is the power share feature?

Power share intelligently manages the total AC input current by reducing battery charge current when AC loads are high, preventing shore power breaker trips while maintaining power to critical systems.