DR 05353 CP
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Static transfer systems (STS) Part 1: General and safety requirements
06-30-2017
07-19-2005
Applies to free standing a.c. static transfer system (STS) intended to ensure the continuity of power to load by automatically or manually controlled transfer, with or without interruption, from two or several a.c. independent sources.
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