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Annex IEC Standards relevant MVDC power systems
IEC TC/SC Standard
TC IEC 62063:1999, High voltage switchgear and controlgear The use electronic and
associated technologies auxiliary equipment switchgear and controlgear
IEC 62271-3:2015, High voltage switchgear and controlgear Part Digital interfaces
based IEC 61850
IEC 62271-4:2022, High voltage switchgear and controlgear Part Handling
procedures for gases for insulation and/or switching
IEC 62271-5:2024, High voltage switchgear and controlgear Part Common
specifications for direct current switchgear and controlgear
SC 17A IEC/IEEE 62271-37-082:2012, High voltage switchgear and controlgear Part 37-082:
Standard practice for the measurement sound pressure levels alternating current
circuit-breakers
IEC 62271-100, -101, -104, -108, High voltage switchgear and controlgear
IEC 62271-301, -305, -306, -310, -314, -316, High voltage switchgear and
controlgear
IEC 62271-313:2025, High voltage switchgear and controlgear Part 313: Direct
current circuit-breakers
IEC 62271-315:2025, High voltage switchgear and controlgear Part 315: Direct
current (DC) transfer switches
SC 17C IEC 62271-201:2014, High voltage switchgear and controlgear Part 201: solid-
insulation enclosed switchgear and controlgear for rated voltages above and to
and including kV
IEC 62271-205:2008, High voltage switchgear and controlgear Part 205: Compact
switchgear assemblies, mobile and prefabricated substations for rated voltage above
52 kV
IEC 62271-208 ED1, High voltage switchgear and controlgear Part 208: Methods
to quantify the steady state, power-frequency electromagnetic fields generated HV
switchgear assemblies and HV/LV prefabricated substations, both for rated voltages
above and and including (under development)
IEC 62271-213:2021, High voltage switchgear and controlgear Part 213: Voltage
detecting and indicating system
IEC 62271-318:2024, High voltage switchgear and controlgear Part 318: gas-
insulated metal-enclosed switchgear for rated voltages including and above 100 kV
