The EPC Power MRACK System is a liquid-cooled power conversion platform engineered for utility-scale energy storage and AI data center applications. Built with silicon carbide technology, the modular system delivers industry-leading efficiency and Agile Grid Forming™ capabilities in a compact, scalable, high-power-density design.
Manufactured in the USA and designed for reliability and operational simplicity, MRACK features built-in redundancy, predictive analytics, and remote diagnostics, with seamless integration to next-generation battery technologies for both on-grid and off-grid applications. Systems can hold up to 14 modules in parallel, and—like the air-cooled M System—MRACK is available with Agile Grid Forming™ technology to support AI load smoothing.
Individual MRACK inverters can also be integrated into BESS enclosures for customized battery storage solutions that need internal power conversion.



Powering flexibility, wherever the grid meets the load. MRACK brings the EPC Power platform's efficiency, reliability, and Agile Grid Forming™ technology to liquid-cooled, high-density applications—from utility-scale storage to AI infrastructure.
We partner with visionary clients to craft spaces that are as functional as they are beautiful, built to stand the test of time.
Yes, EPC Power offers long-term service agreements, including Operations & Maintenance (O&M) and warranty coverage.
18 MRACK Systems can be placed in parallel.
The MRACK System is designed for utility-scale energy storage, PV, C&I applications, and data centers.
The MRACK inverter uses Modbus TCP/IP as the recommended control interface.
Yes, the MRACK System is designed to provide grid services while protecting critical power for data centers.
The MRACK System can be modified to operate as a UPS.
Yes, the MRACK System is designed to operate with a wide range of DC sources.
A full suite of models is available for interconnection requirements.
Would you like to learn more about how EPC Power can provide your operation with versatile, scalable, and reliable power? Or do you have questions about your EPC Power conversion system installation? Our team of highly trained experts is here to help.