Offline Testing & Diagnostic Reports

Offline testing services and diagnostic reports that provide the relevant information you need to get your machines back online.

Let us help with your offline testing and condition assessment needs so you can focus on getting your machines back online as quickly as possible.  We have Field Service teams and our Rotating Machine Technical Specialists ready to deploy globally to complete the tests, collect the data, analyse the results and provide diagnostic reports including the following services using Iris Power instruments:

  • ELCID – Electromagnetic Core Imperfection Detection Test
  • DeltaMaxx – Tan Delta Test or Dissipation Factor Test
  • DRA-3 –  Polarization and Depolarization Current Test
  • DCR50 – DC Ramp Test
  • PowerMaxx – AC HIPOT – Dielectric Strength Test
  • Corona Scope – High Voltage Off-line Partial Discharge Test
  • Stator Wedge Tightness Test
  • Generator or Motor Visual Inspection
  • Stator End-Winding Impact Test and Modal Analysis

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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.


Articles, Technical Papers, & Case Studies

Dynamical Loads and the Consequences in the Rough Load Zone Operation – Case Studies

SUMMARY Hydro units powered by Francis turbines often experience operational zones with significant hydrodynamical and mechanical instabilities. These zones ...



Hands-on, practical experience

Partial Discharge Course – Portland, OR

The objective of this Partial Discharge Seminar is to understand basic PD theory as well as the basics of stator…


2020 Iris Rotating Machine Conference Save the date : June 22-25, 2020 - Renaissance Hotel | Las Vegas

2020 Iris Rotating Machine Conference

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