DL/T 580-2013
Method for measuring average moisture content in insulating paper in transformers by dew point measurement (English Version)

Standard No.

DL/T 580-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Electricity

Latest

DL/T 580-2013

Replace

DL/T 580-1995

Scope

This standard specifies the measurement method for the average moisture content in power transformer insulating paper using the dew point method. This standard applies to oil-immersed power transformers, reactors and other similar equipment using fiber paper as the main insulation material.

DL/T 580-2013 Referenced Document

• DL/T 596 Rules for preventive testing of electrical equipment
• GB/T 11605 Methods of humidity measurement
• GB/T 5832.2 Gas analysis—Determination of water—Part 2: Dew point method*， 2016-12-13 Update

DL/T 580-2013 history

• 2013 DL/T 580-2013 Method for measuring average moisture content in insulating paper in transformers by dew point measurement
• 1995 DL/T 580-1995 Method for measuring average moisture content in insulating paper in transformers by dew point measurement