Norm-Entwurf
OVE EN IEC 60947-9-2
OVE EN IEC 60947-9-2
Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices (IEC 121A/338/CDV) (english version)
Titel (englisch)
Low-voltage switchgear and controlgear - Active arc-fault mitigation systems - Part 9-2: Optical-based internal arc-detection and mitigation devices (IEC 121A/338/CDV) (english version)