Reliability Testing and Maintenance


National Field Services adds extra assurance that your facility runs efficiently and effectively.

  • Onsite Maintenance, Testing, and Inspection
      National Field Services' skilled and experienced technicians and engineers are dedicated to equipment installation that meets and exceeds expectations. Expert onsite installations and rigorous testing and inspections reduce outages and repair orders, lower operating and maintenance costs, and increase production.
  • Low, medium, high voltage testing, troubleshooting, and repair.
  • Protective relay testing, calibration, and repairs.
  • OCB, Vacuum, and SF6 testing and repairs.
  • Switchgear maintenance and repairs.
  • Grounding system testing, calibration, and repairs.
  • Control circuit troubleshooting.
  • OEM support on all manufacturers equipment.
  • Cable Testing (Power Factor and Hipot).
  • Breaker mechanism travel testing.
  • Prevention, Oil Testing, SF6, Infrared Surveys
      National Field Services' preventive maintenance programs apply state-of-the-art testing and inspection procedures that increase the cost-effectiveness of facility management. These regimens are designed to identify factors that lead to equipment deterioration, then correct and improve your overall system performance, dependability, and safety.
  • Substation Contracts
      National Field Services' contract maintenance program that will extend substation performance and increase dependability.
  • Battery and UPS Systems
Copyright © 2012 National Field Services, all rights reserved
National Field Services | 651 Franklin Street | Lewisville, TX 75057 | 800-300-0157 | 972-420-0157 local | 972-420-0552 fax