Static Transfer Switch

PDI offer's a wide range of Mission Critical Static Transfer Switches (STS) which offer the following:
  • Sizes from 250 Amps to 2000 Amps with 120/208 VAC to 277/480 VAC range
  • Industry leading VSS low to no in-rush switching alogorithm.
  • True Front Access Enclosure enabling all operation, maintenance and service from front of the STS (WaveStar TFA Static Transfer Switch)
  • Triple Redundancy - true system redundancy provides the ultimate in power system reliability.
  • Dual Redundant Operator Interfaces including a 10.4" Touch Screen Display and Redundant Operator Interface (ROI System).
  • Integrated Intelligent WaveStar® Power & Branch Circuit Monitoring
  • Compartmentalized Controls and & High Voltage Enclosures
  • Adaptable Service Entrances for Top/Bottom Entry/Exit (WaveStar TFA Static Trasfer Switch)
WaveStar TFA Static Transfer Switch
The WaveStar TFA Static Transfer Switch is the only True Front Access Static Switch which enables Installation, Maintenance, Service and IR Scanning from the front of the enclosure. The innovative compartmentalized cabinet lowers total cost of ownership by simplyfying installation, and making maintenance safer by reducing the potential for arc flash.
WaveStar Static Transfer Switch
Over 20 years of experience has allowed PDI to become the preferred supplier of static transfer switches to mission critical industries. The PDI static transfer switch supplies critical loads with a choice between two available sources of electrical power. By continually monitoring power quality, the WaveStar® switch automatically transfers to an alternate source within a quarter cycle and without interruption of power to even your most sensitive critical loads.