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PDTech DRA-3 Dielectric Response Analyzer

Brand: IRIS Power

The DRA-3 measures the charging and discharging currents of insulation (also called polarization and depolarization currents).
Features
  • Used for off-line insulation diagnosis for generators and motors and transformers.
  • Measures the charging and discharging currents of the winding of stator or rotor insulation.
  • Allows you to connect all three phases and the ground at one time.
  • Allows the possibility to measure all three phases together to ground, each phase separately and between the phases.

Specifications

Brand

Current Measurement Range

  • 1 mA to 0.1 NA, Resolution 1 PA

High Voltage

  • Integrated Floated DC High Voltage Source, up to 10 kV, Preset Voltages 0.5, 1, 2.4, 5 & 10 kV, 1 mA

High Voltage Control

  • Integrated 10 kV Reed Relay Controlled with Digital I/O PC Card

Input Voltage

  • Universal 90 - 240 Vac

Shunt for Current Measurement

  • 1 MΩ

Voltage Supply for Notebook

  • 90-240 Vac (Galvanically Insulated)

Warning Light

  • Connector for Warning Light, Indicating A High Voltage is Present
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