EN IEC 60947-9-1
Every edition of this standard in the harmonised standards lists published in the Official Journal of the EU.
| Edition | Act | Status |
|---|---|---|
| EN IEC 60947-9-1:2019 Low-voltage switchgear and controlgear - Part 9-1: Active arc-fault mitigation systems - Arc quenching devices | EMC | reference published (presumption of conformity) |
| EN IEC 60947-9-1:2019 Low-voltage switchgear and controlgear – Part 9-1: Active arc-fault mitigation systems – Arc quenching devices | LVD | reference published (presumption of conformity) |