This testing system is designed to perform Tan Delta and capacitance measurement on CTs, VTs, Power Transformer and CB.


  • Fully automatic
  • Variable output frequency: 15 - 500 Hz
  • Power dissipation factor test with the module TD 5000 ( voltage up to 12 kV)
  • PADS - Power Apparatus Diagnostic Software for automatic testing, assessment and report
  • USB interface and Ethernet interface for PC connection
  • Compact and lightweight.

STS 3000 LIGHT Multifunction Substation Test Set

  • Product comes new from manufacturer, available in 4-6 weeks.  Contact us for quote and more info.