GB/T 42558.6-2026 Seismic techniques of electrical equipment in converter station on plateau—Part 6:Technical specification for seismic monitoring system
GB/T 42558.6-2026 Seismic techniques of electrical equipment in converter station on plateau—Part 6:Technical specification for seismic monitoring system
Basic Information
Scope
This document specifies the system structure for monitoring seismic vibrations and the seismic response of electrical equipment in new, renovated, and expanded converter stations in plateau areas, the layout of monitoring points, the management of monitoring data, and the requirements for system installation, commissioning, and acceptance. It also describes the testing methods for the monitoring system.
This document is applicable to seismic monitoring systems in converter stations with voltage levels of ±400 kV and above, located at altitudes of 1,000 m to 5,000 m, and in areas with seismic fortification intensities of 6 to 9.
Other substations/converter stations may refer to this document for guidance in implementing seismic monitoring systems.