
Low-voltage switchgear and controlgear—Part 9-2: Active arc-fault mitigation systems—Optical-based internal arc-detection and mitigation devices
NORM herausgegeben am 31.12.2025
Designation standards: GB/T 14048.25-2025
Note: Execute Date: july 2026
Publication date standards: 31.12.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB