DL/T 911-2016
Frequency response analysis on winding deformation of power transformers (English Version)

Standard No.

DL/T 911-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Electricity

Latest

DL/T 911-2016

Replace

DL/T 911-2004

Scope

This standard specifies the basic requirements for detecting transformer winding deformation using frequency response analysis. This standard applies to power transformers with voltage levels of 66kV and above and other special-purpose transformers.

DL/T 911-2016 Referenced Document

• DL/T 1093 Guide for reactance method to detect and diagnose windging deformation of power transformer*， 2018-04-03 Update

DL/T 911-2016 history

• 2016 DL/T 911-2016 Frequency response analysis on winding deformation of power transformers
• 2004 DL/T 911-2004 Frequency response analysis on winding deformation of power transformers