易爆气体.第30-2部分:电阻丝加热.设计、安装和维护应用指南

[中文适用范围]： IEC 60079 的这一部分为可能存在爆炸性气体环境的区域中电阻伴热系统的应用提供了指导，但 0 区除外。它为伴热系统的设计、安装、维护和修理提供了建议。加热设备以及相关的控制和监测设备。它不包括通过感应加热、集肤效应加热或直接管道加热操作的设备，也不包括用于消除应力的设备。本部分补充了 IEC 60079-30-1 中规定的要求。 [外文原描述]： This part of IEC 60079 provides guidance for the application of electrical resistance trace heating systems in areas where explosive gas atmospheres may be present, with the exception of those classified as zone 0. It provides recommendations for the design, installation, maintenance and repair of trace heating equipment and associated control and monitoring equipment. It does not cover devices that operate by induction heating, skin effect heating or direct pipeline heating, nor those intended for stress relieving.