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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Looking for more information or need a quote? Please fill out the contact form below and we will get back to you shortly.

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

Results of Destructive Analysis of Service-Aged Hydrogenerator Stator Winding Insulation

SUMMARY The insulation system in form-wound stator windings is exposed to electrical, mechanical and thermal stresses, in addition to ...



Hands-on, practical experience

Partial Discharge Course -Toronto, Canada

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


IRMC 2023 June 26-29, 2023 - Royal Sonesta Houston, Houston, TX

IRMC 2023

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