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BS PD IEC TS 62271-315:2025
M00000373
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BS PD IEC TS 62271-315:2025 High-voltage switchgear and controlgear-Direct current (DC) transfer switches
standard byBSI Group , 03/17/2025
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This part of IEC 62271 is applicable to direct current (DC) transfer switches designed for indoor or outdoor installation and for operation on HVDC transmission systems having direct voltages of 100 kV and above.
DC transfer switches normally include metallic return transfer switches (MRTS), earth return transfer switches (ERTS), neutral bus switches (NBS) and neutral bus earthing switches (NBES).