GB/T 5026-1985
Replaced
DL/T 2684-2023
Active
Industry standards-Electricity
DL/T 2684-2023 The Analysis Guidelines for Dissolved Gases in Oil of On-load Tap-changer for Transformer (DL/T 2684-2023)
DL/T 2684-2023 The Analysis Guidelines for Dissolved Gases in Oil of On-load Tap-changer for Transformer (DL/T 2684-2023)
Basic Information
Standard Code:
DL/T 2684-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulating oil
ICS Name:
Insulating oil
Publish Date:
2023-12-28
Implement Date:
2024-06-28
Scope
This document specifies the basic principles and methods for analyzing and judging the dissolved gas in the oil of on-load tap-changers of power transformers. This document is applicable to the assessment and judgment of hidden defects and failures of on-load tap-changers of oil-immersed power transformers.
Development Information
Related Standards
GB/T 3217-1992
Replaced
GB/T 3217-1992 Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials
GB/T 13789-1992
Replaced
GB/T 13789-1992 Magnetic sheet and strip—Methods of measurement of magnetic properties by means of a single sheet tester
GB/T 15822-1995
Replaced
GB/T 15822-1995 Methods for magnetic particle testing
GB/T 7252-2001
Abolished
GB/T 7252-2001 Guide to the analysis and the diagnosis of gases dissolved in transformer oil
GB/T 507-2002
Active