ENA 35-2 Issue 7:2024
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The latest, up-to-date edition.
Emergency rated system transformers 66/20.5 kV, 66/11.5 kV and 33/11.5 kV delta/star and star/star connected
Published date
01-01-2024
Publisher
This Specification covers the technical requirements for three-phase, oil-immersed, 66/20.5 kV, 66/11.5 kV and 33/11.5 kV, 50 Hz, emergency rated system transformers for use on systems having the 11.5 kV or 20.5 kV neutral earthed directly or through resistance or reactance at one or more points.
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