Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices (IEC 60947-9-2:2021); German version EN IEC 60947-9-2:2025

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DIN EN IEC 60947-9-2:2026-10

VDE 0660-121:2026-10

Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices (IEC 60947-9-2:2021); German version EN IEC 60947-9-2:2025

German title
Niederspannungsschaltgeräte - Aktive Systeme zur Abschwächung von Störlichtbögen - Teil 9-2: Optische Geräte zur Erfassung und Abschwächung innerer Lichtbögen (IEC 60947-9-2:2021); Deutsche Fassung EN IEC 60947-9-2:2025
Publication date
2026-10
Accessibility
Original language
German
Pages
97

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Publication date
2026-10
Original language
German
Pages
97
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