标准摘要
[中文适用范围]: IEC 62498 的这一部分考虑了铁路中需要考虑的环境条件。本标准涉及对牵引供电固定电气装置和铁路运营所必需的设备的环境影响——露天; – 在有覆盖的区域; – 在隧道中; – 在上述区域放置的外壳内。自动扶梯、电梯、消防、隧道和站台照明、售票机、通风系统和非必要功能不包括在内。这些影响包括海拔、温度和湿度、空气流动、雨、雪、冰雹、冰、沙、太阳辐射、闪电、污染、振动、冲击、EMC 和地震。本标准没有规定设备的试验要求。对于标准未涵盖的环境条件,在制定规范时应明确规定具体项目采用的数据。本标准不适用于起重机、地下矿井设施、悬挂缆车和缆索铁路。核辐射除外。本标准不考虑信令和电信系统。 [外文原描述]: IEC 62498-2:2010 deals with the environmental influences on fixed electrical installations for traction power supply and equipment essential to operate a railway: - in open air; - in covered areas; - in tunnels; - within enclosures placed in the above-mentioned areas. Such influences include altitude, temperature and humidity, air movement, rain, snow, hail, ice, sand, solar radiation, lightning, pollution, vibration, shocks, EMC and earthquakes. The contents of the corrigendum of November 2010 have been included in this copy.
英文名称Railway applications - Environmental conditions for equipment - Part 2: Fixed electrical installations