Hardware AccessoriesMagnetek Telecom Power Systems Site Search Telecom Power Systems provides EF & I service and NEBS certified DC power systems: rectifiers, racks & battery systems for central office & outside plant. Magnetek's Telecom Power group serves communications markets worldwide providing reliable cost-effective power solutions. Welcome to Magnetek Telecom Power. Headquartered in Menomonee Falls, Wisconsin, Magnetek has a solid reputation of providing DC power solutions and complete communications equipment integration for networks and other mission-critical installations. Magnete