T/CQPRA 0104-2026 Technical specification for early warning of distributed fault monitoring system for transmission lines
T/CQPRA 0104-2026 Technical specification for early warning of distributed fault monitoring system for transmission lines
Basic Information
Scope
This document is applicable to the planning, design, equipment selection, construction acceptance, and daily operation and maintenance management of the early warning function of distributed fault monitoring systems for AC transmission lines with voltages of 110 kV and above. DC transmission lines and distribution lines of other voltages can be implemented with reference to this document. This document stipulates the general principles of early warning for distributed fault monitoring systems of transmission lines, system architecture and functional requirements, monitoring and transmission technology requirements, early warning grading and response mechanisms, deployment and installation, acceptance, as well as operation and maintenance and continuous improvement, etc.