Power Systems & Controls is a leading manufacturer of Power Conditioning & Power Quality products serving the United States Government and Industry since 1965.  We provide the correct product or solution for the application and we support these Power Quality products with our world class field service division to ensure our relationships only get stronger with time. PS&C’s Series PLF delivers clean isolated power required by shielded spaces or rooms.  The filters are built with a clean side and an unfiltered side with access for multiple connection points.  The PLF is designed to provide a high degree of electrical isolation between source power and the secure load. The PLF was developed for the United States Government IC and meets all standards for the application intended.  The PLF product line has 150% and 200% Neutral legs when required.


  • US Government
  • SCIF
  • MTDC
  • PDC


  • MIL STD 202
  • MIL STD 220
  • MIL-F-15733
  • NFPA 70
  • 1, 2, 3, & 4 leg Designs
  • Long Life Design