HD 538.3 S1:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal current
01-12-1997
06-05-1997
This document gives to the user guidance to determine the loadability of a dry-type distribution transformer, as defined in and covered by HD 538 in the case of load current with harmonic factors exceeding the maximum values allowed.
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