Fault Managed Power White Paper

[ Future Use Case ]

Integrating FMP with DC Microgrids Enabling More Sustainable Power Architecture

Onsite DC microgrids with renewable energy and battery storage are becoming popular for providing a resilient local power source and reducing carbon emissions. Renewables generate DC power, but buildings use AC power, requiring repeated costly DC-AC-DC conversions. An FMP power distribution system connected to a DC microgrid can eliminate these conversion losses, raising energy efficiency and reducing energy-related carbon emissions. Other key benefits and use cases include:

Benefits

Use Cases

• Improved Reliability: FMP systems can rapidly detect and isolate faults within the microgrid, minimizing downtime and enabling continuous power delivery to critical loads. • Enhanced Efficiency: DC microgrids can operate more efficiently than traditional AC systems, as they eliminate the need for multiple conversions between AC and DC. FMP solutions can optimize the distribution of power within the microgrid, further enhancing overall efficiency. • Increased Safety: DC microgrids inherently have a lower risk of electric shock hazards compared to AC systems. FMP solutions complement this by providing advanced fault detection and protection, reducing the likelihood of arc faults and other safety concerns. • Centralized DC Power Backup: FMP systems can integrate with centralized backup power sources, such as battery energy storage systems, to provide reliable and redundant DC power in the event of a grid outage or other disruption. This ensures critical loads within the microgrid maintain power during blackouts or other emergencies. • Scalability and Modularity: FMP systems can be designed to seamlessly scale with the growth of the DC microgrid, accommodating expansions or changes in load requirements. This modular approach allows for greater flexibility and adaptability.

• Mission-Critical Facilities: DC microgrids are commonly used in mission-critical facilities, such as data centers, hospitals, and military installations. FMP solutions can enable the reliable and uninterrupted operation of these critical systems. • Remote and Off-Grid Applications: DC microgrids are well-suited for remote or off- grid locations, where renewable energy sources like solar and wind are prevalent. FMP systems can integrate with these distributed generation sources, providing robust fault management and power distribution, as well as centralized backup power. • Industrial and Commercial Facilities: Manufacturing plants, warehouses, and commercial buildings can benefit from the increased efficiency and reliability of DC microgrids coupled with FMP solutions, leading to cost savings and improved operational resilience. • Transportation and Mobility: Electric vehicles, rail systems, and other transportation applications are increasingly adopting DC power architectures. FMP solutions can optimize the power distribution and fault protection within these DC-based transportation systems, while also providing centralized backup power when needed.

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