IEEE 487-1992 IEEE Recommended Practice for the Protection of Wire-Line Communication Facilities Serving Electric Power Stations

IEEE 487-1992 IEEE Рекомендуемой практики для защиты проводной линии связи, линии обслуживающей Электростанции

This document presents recommended engineering design practices for special high-voltage protection systems intended to protect wire-line telecommunication facilities serving electric power stations.The following topics are included in this document:1) A description of the power station environment, i.e., ground potential rise (GPR), induced voltages, lightning, and switching transients2) A discussion of special high-voltage protection devices3) of service types and service performance objectives for power station telecommunication services4) Special protection theory and philosophy5) Special protection system design guidelines6) Personnel safety considerations7) GroundingOthere telecommunication alternatives such as radio and optical fiber systems are excluded from this document