T/CEC 426.4-2023
General Technical Conditions for Electric Power Oil Testing Instruments Part 4: Rotating Oxygen Bomb Value Tester (English Version)

Standard No.
T/CEC 426.4-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
Group Standards of the People's Republic of China  CN  /  TUANTI
Latest
T/CEC 426.4-2023
 
Introduction

The Standard T/CEC 426.4-2023, published on January 1, 2023, sets forth the general technical requirements for Rotating Bomb Oxidation Tester used in power equipment oil testing in China. This standard is part of a series designed to ensure the quality and reliability of instruments crucial for assessing the oxidative stability of electrical insulating oils under dynamic conditions. The guidelines encompass key performance indicators such as precision, repeatability, calibration procedures, environmental resistance, and safety features essential for maintaining accuracy during long-term testing operations.

T/CEC 426.4-2023 history

  • 2023 T/CEC 426.4-2023 General Technical Conditions for Electric Power Oil Testing Instruments Part 4: Rotating Oxygen Bomb Value Tester

Standard and Specification

GOST R ISO 20816-3-2023 Mechanical vibration. Measurement and evaluation of machine vibration. Part 3. Industrial machinery with a power rating above 15 kW and operating speeds between DS/ISO 1680-2:1991 Acoustics. Test code for the measurement of airborne noise emitted by rotating electrical machinery. Part 2: Survey method KS C 1708-1993 Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities VDE 0847-4-7 A1 E*DIN EN 61000-4-7 A1:2007-10 Electromagnetic compatibility (EMC) – Part 4-7: Testing and measurement techniques – General guide on harmonics and interharmonics measurements IEC 60034-27-2:2023 Rotating electrical machines - Part 27-2: On-line partial discharge measurements on the stator winding insulation IEC 60034-9:2021 Rotating electrical machines - Part 9: Noise limits IEEE Std PC57.127/D8.0 Unapproved IEEE Guide for the Detection and Location of Acoustic Emissions From Partial Discharges in Oil-Immersed Power Transformers and Reactors (Revision IEC 61936-1:2021 CMV Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC IEC 61869-1:2023 Instrument transformers - Part 1: General requirements ANSI/IEEE C57.127:2007 Guide for the Detection and Location of Acoustic Emissions from Partial Discharges in Oil-Immersed Power Transformers and Reactors


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