ENA TS 41-7 : ISSUE 1
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
132kV OUTDOOR SUBSTATIONS EXTENSIBLE UP TO FOUR-SWITCH MESH
23-07-2013
12-01-2013
Layouts covered range from a single transformer feeder up to a 4-switch mesh substation with four transformers and are readily extensible through various stages of development. The maximum current rating is 2000 A and the maximum 3-phase symmetrical fault level does not exceed 20 kA. Accommodation for Bulk Oil, Air, Blast, Small Oil, SF6 and Vacuum circuit breakers is provided and illustrated.
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