![header thumbnail](/images/img-default-logo.png)
EN 61181:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
![header thumbnail](/images/img-default-logo.png)
Impregnated insulating materials - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
01-07-1994
12-08-1993
Specifies analysis requirements and procedures, and recommends sensitivity and precision criteria for factory testing of power transformers, reactors and instrument transformers.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.