DL/Z 249-2012
Guidelines for selecting on-line monitor of gases dissolved in transformer oil (English Version)

Standard No.

DL/Z 249-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Electricity

Latest

DL/Z 249-2012

Scope

This standard specifies the basic technical requirements for the selection of online monitoring devices for dissolved gases in oil in transformers (including reactors). This standard applies to online monitoring devices for dissolved gases in transformer oil of 110kV and above.

DL/Z 249-2012 Referenced Document

• DL/T 722 Guide to the analysis and the diagnosis of gases dissolved in transformer oil*， 2014-10-15 Update
• GB 4943 Safety of information technology equipment
• GB/T 17623 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method*， 2017-05-12 Update
• GB/T 2887 General specification for computer field

DL/Z 249-2012 history

• 2012 DL/Z 249-2012 Guidelines for selecting on-line monitor of gases dissolved in transformer oil