GB/T 18857-2019
ActiveTechnical guide for live working on distribution line
配电线路带电作业技术导则
Application Summary AI generated
This standard provides technical requirements and safety procedures for performing live-line maintenance on overhead distribution lines (typically 10kV and below). It is applied by electric utility companies and maintenance crews to ensure safe work practices when repairing, replacing, or inspecting energized distribution equipment without interrupting power supply to customers. The guide covers personnel qualifications, tool specifications, operational methods, and emergency response protocols for live working in urban and rural power distribution networks.
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