T/CEEIA 532-2021 The selection and inspection specifications of power supply for state monitoring devices of overhead transmission lines in high-altitude areas
T/CEEIA 532-2021 The selection and inspection specifications of power supply for state monitoring devices of overhead transmission lines in high-altitude areas
Basic Information
Scope
Scope: This document specifies the terms and definitions of power supply for state monitoring devices of overhead transmission lines in high-altitude areas, the environmental characteristics and classification of high-altitude areas, typical power supply methods, power supply requirements for state monitoring devices in high-altitude areas, power supply selection, and power supply inspection for state monitoring devices. This document applies to the technical requirements for power supply of state monitoring devices for overhead transmission lines in high-altitude areas with an altitude of more than 1,000 meters and up to 5,000 meters. Main technical content: This document specifies the terms and definitions of power supply for state monitoring devices of overhead transmission lines in high-altitude areas, the environmental characteristics and classification of high-altitude areas, typical power supply methods, power supply requirements for state monitoring devices in high-altitude areas, power supply selection, and power supply inspection for state monitoring devices. This document applies to the technical requirements for power supply of state monitoring devices for overhead transmission lines in high-altitude areas with an altitude of more than 1,000 meters and up to 5,000 meters.