Winding deformation tester is often called transformer winding deformation tester, which is the “structural doctor” of power transformers.
Winding deformation tester, often called transformer winding deformation tester, is the “structural doctor” of power transformers. It uses a technique called Frequency Response Analysis (FRA) to accurately diagnose whether the internal windings have mechanical deformations such as distortion, bulging, displacement, or inter-turn short circuits without disassembling the transformer (non-invasively).
This is crucial for determining whether the transformer remains healthy after suffering short-circuit current impacts, transportation collisions, or long-term operational vibrations.



