低压开关设备和控制设备 第9-2部分:电弧故障主动抑制系统 基于光信号的内部电弧探测和抑制设备
Low-voltage switchgear and controlgear—Part 9-2: Active arc-fault mitigation systems—Optical-based internal arc-detection and mitigation devices
标准状态
发布于:2025-12-31
实施于:2026-07-01
废止
Low-voltage switchgear and controlgear—Part 9-2: Active arc-fault mitigation systems—Optical-based internal arc-detection and mitigation devices