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PDTech DRA-3 Dielectric Response Analyzer
Brand: IRIS PowerThe 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