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How to judge whether a transformer is good or bad

How to judge whether a transformer is good or bad, Total:16 items.

The international standard classification for "How to judge whether a transformer is good or bad" includes: Transformers. Reactors , Insulating oils .

The Chinese standard classification for "How to judge whether a transformer is good or bad" includes: Transformer , Insulating oil .


Professional Standard - Electricity

  • DL/T 1093-2008 Guide for reactance method to detect and diagnose winding defor mation of power transformer
  • DL/T 984-2018 Guidelines for judging insulation aging of oil-immersed transformers
  • DL/T 722-2000 Guide to the analysis and the diagnosis of gases dissolved in transformer oil
  • DL/T 984-2005 Guide for the diagnosis of insulation aging in oil-immersed power transformer
  • DL/T 722-2014 Guide to the Analysis and the Diagnosis of Gases Dissolved in Transformer Oil
  • DL/T 1814-2018 Guidelines for analysis and judgment of dissolved gas in oil-immersed power transformer factory test oil
  • DL/T 1093-2018 Guide for reactance method to detect and diagnose winding deformation of power transformer

Group Standards of the People's Republic of China

  • T/CEEIA 543-2021 Guide to the detection and diagnosis of gases dissolved in synthetic organic ester transformer oil in service
  • T/CEC 201-2019 Guidelines for detecting and judging power transformer winding deformation by sweeping impedance method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in transformer oil

Professional Standard - Electron

  • SJ/T 31402-1994 Requirements of readiness and methods of inspection and assessment for high voltage switch cabinets
  • SJ/T 31400-1994 Requirements of readiness and methods of inspection and assessment for high-voltage circuit breakers

GSO

  • SD 187-1986 Guidelines for analysis and determination of dissolved gases in transformer oil

HU-MSZT

SCC

RU-GOST R

  • GOST 15818-1970 Cotton yarn and blended. Method of grading according to appearance