Products

5478 - TOhm Meter (5kV) Insulation Tester

Additional Product Information

Features & Benefits
  • Insulation Resistance measurement
  • Measuring range up to 5 TOhm
  • Programmable timer 1 s ~ 30 min.
  • Capacitance measurement up to 50 µF.
  • Programmable test voltages 250 V ~ 5 kV
  • Step Voltage measurement
  • 5 test voltage steps automatically set within selected test voltage range
  • Programmable timer 1 s ~ 30 min / step.
  • Withstand voltage measurement
  • Programmable ramp test voltage 250 V ~5 kV
  • High resolution ramp (approx. 20 V / step).
  • Leakage current measurement.
  • Programmable threshold current 1 µA ~1.4 µA.
  • Voltage and Frequency measurement
  • Up to 600 V AC/DC, 45 ~ 65 Hz
  • Diagnostic measurements
  • Measured on DUT are discharge current, voltage and capacitance
  • Calculated polarization index.
  • Calculated dielectric discharge ratio.
Applications

Insulation Resistance

  • Power transformers:
    • Distribution Transformers
    • Instrument Transformers
    • Rotating Maschines
    •  Bushings
    • Cables
  • Surge Arresters:
    • Insulation systems