If you’re an RV enthusiast, power reliability is non-negotiable. With Magnum’s MS-2812 and MS-2012 models discontinued, the Xantrex Freedom SW series offers a superior, future-proof replacement. Unlike other alternatives, the Freedom SW requires just a simple mounting bracket swap—no need for a full rewire, saving you time and hassle.

Pure sine wave technology ensures cleaner, more efficient power, protecting sensitive RV appliances and providing smoother performance. In harsh environments, Xantrex stands out for its durability and long-term reliability, offering ongoing customer support, so you’re never left stranded. Whether you’re powering up for a weekend getaway or embarking on a cross-country adventure, Xantrex Freedom SW guarantees consistent, clean power and ease of use.

In the marine world, reliability is key. With Magnum’s MS-28-12 and MS-20-12 inverters discontinued, Xantrex Freedom SW steps in as the best alternative to power your adventures. Installation is a breeze with Xantrex—you only need to swap the mounting bracket. 

It’s all about pure sine wave technology—providing smooth, clean power to run sensitive electronics onboard. Whether you’re at sea or docked, Xantrex Freedom SW ensures that your marine electronics are safe and operate efficiently. Competing inverters can struggle in tough conditions, but Xantrex is built with marine-grade durability, ensuring that your power system can weather the elements.

Cross-Reference Matrix: Magnum Dimensions to Xantrex
MAGNUM DIMENSIONS MODEL
POWER OUTPUT (CONTINUOUS)
XANTREX FREEDOM SW
POWER OUTPUT (CONTINUOUS)
XANTREX PART#
MM1212
1200W
FREEDOM SW 2012
2000W
815-2012
ME2012
2000W
FREEDOM SW 2012
2000W
815-2012
ME2012-20B
2000W
Freedom SW 2012 (with Transfer Switch)
2000W
815-2012
ME2512
2500W
FREEDOM SW 3012
3000W
815-3012
ME3112
3100W
Freedom SW 3012
3000W
815-3012
ME3112
3100W
Freedom SW 3012 w. RVC
3000W
815-3012-02
MS2012
2000W
Freedom SW 2012
2000W
815-2012
MS2012-20B
2000W
Freedom SW 2012 (with Transfer Switch)
2000W
815-2012
MS2812
2800W
Freedom SW 3012
3000W
815-3012
MS2812
2800W
Freedom SW 3012 w. RVC
3000W
815-3012-02

While other competitors struggle with complicated installs and unreliable performance, Xantrex delivers solutions that are ready for solar integration and lithium-ion battery systems—future-proofing your power needs for years to come.

  •  Simple installation: mounting bracket swap, no rewiring

  •  Cleaner, more efficient power: pure sine wave technology

  •  Durable performance: all conditions, supported by industry-leading customer care

Discover Xantrex products for detailed specs and purchasing information.

With Magnum discontinuing key models like the MS-2812 and MS-2012, several brands are vying to fill the gap. While competitors like Victron, Samlex, and Go Power offer inverter replacements, Xantrex Freedom SW stands above the rest with easier installation, superior technology, and long-term support.

Why Xantrex Freedom SW Beats the Competition

1. Seamless Installation

  • Unlike competitors, Xantrex only requires a mounting bracket swap, saving your customers the hassle of complex rewiring.

2. Superior Power Technology

  • Compared to Victron’s MultiPlus and Quattro, Xantrex delivers pure sine wave technology for smoother, more efficient power at competitive prices.

3. Reliability in Harsh Conditions

  • Xantrex’s marine-grade construction offers more durability compared to Samlex, especially for off-grid and marine applications.

4. Long-Term Support

  • Xantrex offers ongoing product updates and long-term support, unlike some competitors that provide limited follow-up.

With easier installation, advanced technology, and superior support, Xantrex Freedom SW is the ideal choice for customers looking to replace discontinued Magnum models.

Ready to upgrade? Learn more about Xantrex Freedom SW inverters and how they outperform the competition.

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