Catalog
Scientific Research Institute of Technologies, Control and Diagnostics of Railway Transport

Electrical Insulation Resistance, Moisture Content and Ageing Meter “Kedr-2”

Kedr-2
Articul: 55DK.411182.001
Short description

The meter “Kedr-2” is intended to measure insulation resistance, determine moisture content by absorption factor, insulation ageing by polarization factor, and to measure return voltage.

PURPOSE AND APPLICATION

The meter “Kedr-2” is intended to measure insulation resistance, determine moisture content by absorption factor, insulation ageing by polarization factor, and to measure return voltage.

The meter is used to estimate condition of electrical machines windings insulation, to measure electrical quantities during scientific and experimental studies under laboratory and shop conditions.

FUNCTIONAL CAPABILITIES

  • Measurement of insulation resistance.
  • Measurement of return voltage.
  • Measurement of DC voltage.
PERFORMANCE
Description Value
Maximum current through the measured resistor, mA 0,9
Maximum voltage at open measuring inputs, V 2500
Time of continuous operation with minimum consumed current, hour 25
Power supply four Ni-MH storage batteries АА
Weight, kg 1,0
Overall dimensions, mm 230 х 72 х 47
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