IEC - International Electrotechnical Commission - IEC 60947-9-2:2021
Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices
published
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 26 April 2021 |
| Status: | published |
| Page Count: | 175 |
| ICS Code (Switches): | 29.120.40 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
abstract:
IEC 60947-9-2:2021 covers internal arc-fault control devices, hereinafter referred to as IACD, which are intended to:
- detect internal arc-faults in low-voltage switchgear and controlgear... View More
Document History
IEC 60947-9-2:2021
April 26, 2021
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 covers internal arc-fault control devices, hereinafter referred to as IACD, which are intended to: – detect internal arc-faults in low-voltage switchgear and controlgear...