
Low-voltage switchgear and controlgear - Part 9-1: Active arc-fault mitigation systems - Arc quenching devices
NORM herausgegeben am 10.2.2021
Designation standards: UNE-EN IEC 60947-9-1:2021
Publication date standards: 10.2.2021
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE