PDTech Dielectric Response Analyzer (DRA-3)

Product Overview

The dielectric response analyzer is used for off-line insulation diagnosis for generators and motors and is also applicable to transformers. It measures the charging and discharging currents (also called polarization and depolarization currents or PDC) of the winding of stator or rotor insulation.

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Works with the Following Assets

Assists with the Following Type of Monitoring

Offline Testing

The dielectric response analyzer provides information on the condition of machine insulation, such as cleanliness, ageing, resin decomposition and resin cure.

Product Details

Features

Capable of measuring all three phases together to ground, each phase separately and between the phases.
Integrated floated DC high voltage source, up to 10 kV, preset voltages 0.5 kV, 1 kV, 2.4 kV, 5kV and 10 kV
Compare up to 4 different measurements through the software
Automatic calculation of parameters as polarization index, insulation resistance, absorption index and etc.

Learning Center

This Resource Library is designed to provide current, relevant resources that provide technical knowledge and practical solutions for owners and operators of rotating machines. We encourage you to use the search feature and filters to locate specific resources of interest.

RESOURCE LIBRARY

Articles, Technical Papers, & Case Studies

Stator End-Winding Vibration in Two-Pole Machines – Avoiding Generator Failure

IN THE PAST 15 YEARS, INSURANCE INDUSTRY DATA HAVE indicated that stator end-winding vibration has become the most important ...

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COURSES & TRAINING

Hands-on, practical experience

Hydrogenerator Monitoring Course – Seattle, WA

The course focuses on hydro-electric generators. Although much of the discussion relates to synchronous machines rated greater than 10MVA and…

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IRMC 2024 June 17-20, 2024 - Renaissance Las Vegas, Las Vegas NV

IRMC 2024

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About Iris Power

Iris Power, founded in 1990, offers sensors, monitors and diagnostic solutions for the assessment of the actual state of generators, motors, dry-type transformers and air-insulated switchgear, so that the risk assessed and the necessary maintenance can be planned. In 2010 Iris Power LP was acquired by Qualitrol Corporation, a global leader for condition-based monitoring.

Head Office

IRIS Power LP
3110 American Drive
Mississauga, Ontario
L4V 1T2 CANADA

Telephone: +1-905-677-4824
Toll Free: +1-888-873-4747

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