Pre-qualification of primary equipment continues (new edition)
Svenska kraftnät is proceeding with the process Pre-qualification of primary equipment. For future purchase of apparatus those will only be selected from the list of approved primary equipment.
Currently this process includes voltage transformers and capacitive voltage transformers where suppliers can study the workflow and announce interest of attending.
Further information together with time schedule is found in the document "Invitation to Technical pre-qualification of 245 kV and 420 kV disconnecting circuit breakers, current transformers, voltage transformers & capacitive voltage transformers" (.pdf) Opens in a new window and also in technical guideline TR01-19E, published in new edition 2015-01-29 (revison 3).
To our technical guidelines for substations