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NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

About DKE Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Draft standard [Withdrawn]

IEC 121A/406/FDIS ; IEC 60947-9-2:2021-01
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices

Edition 2021-01

Original language English

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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

IEC 121A/406/FDIS ; IEC 60947-9-2:2021-01 Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices

IEC 121A/406/FDIS ; IEC 60947-9-2:2021-01
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices