Doble TDR900 Circuit Breaker Test System

Doble TDR900 Circuit Breaker Test System
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Features:

  • OCB (Overall Circuit Breaker) test
  • EHV (Sectional) test up to 4 breaks per phase
  • 3 Motion channels
  • 3 Analog channels (DC-5 kHz) (0.2 V- 300V peak)
  • 3 Digital channels (0.2 V- 300V peak)
  • Main contact and resistor contact timing
  • Programmable bounce detection/discrimination
  • Dynamic resistance calculation
  • C, O, CO, OC, O-0.3 s-C, O-CO, first trip