SR EN IEC 60076-11:2019

Power transformers - Part 11: Dry-type transformers

<span style="color:red">NEW!</span>IEC 60076-11:2018 is available as <a href="https://webstore.iec.ch/publication/63752">IEC 60076-11:2018 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br>IEC 60076-11:2018 applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 72,5 kV and at least one winding operating at greater than 1,1 kV. This document does not apply to: - gas-filled dry-type transformers where the gas is not air; - single-phase transformers rated at less than 5 kVA; - polyphase transformers rated at less than 15 kVA; - instrument transformers; - starting transformers; - testing transformers; - traction transformers mounted on rolling stock; - flameproof and mining transformers; - welding transformers; - voltage regulating transformers; - small power transformers in which safety is a special consideration. Where IEC standards do not exist for the transformers mentioned

98.45

Status : Valid
Approval date : 5/31/2019
Number of pages : 64
ICS : 29.180 Transformers. Reactors
Technical Committee : 3 - Power transformers

Relations with other standards: