T/CQPRA 0104-2026 Active Group standards

T/CQPRA 0104-2026 Technical specification for early warning of distributed fault monitoring system for transmission lines

Publish Date: 2026-03-27 Implement Date: 2026-03-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CQPRA 0104-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Normal diagnostic instruments

ICS Name: \nTransmission lines and distribution lines

Publish Date: 2026-03-27

Implement Date: 2026-03-27

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.