标准摘要
[中文适用范围]: 本部分IEC 60079提供了关于设备、产品和工艺特性的指导,以避免静电引起的点火和电击危险,以及确保设备、产品或工艺安全使用所需的操作要求。它可用于静电危害的风险评估,或为电气或非电气机器或设备的产品系列或专用产品标准做准备。 考虑了工业过程和环境中与静电相关的最常见问题。这些过程包括固体、液体、粉末、气体、喷雾和爆炸物的处理。在每种情况下,都确定了静电危害的来源和性质,并给出了处理这些危害的具体建议。 本文件的目的是提供控制静电的标准建议,如导体的接地、充电的减少和绝缘体可充电区域的限制。在某些情况下,静电是工艺的一个组成部分,例如静电喷涂,但通常它是一个不受欢迎的副作用,本指南关注的是后者。如果满足本文件中给出的标准建议,可以预期在爆炸性气氛中危险静电放电的风险处于可接受的低水平。 如果不能满足本文件的要求,可以在至少达到相同安全水平的条件下应用替代方法。 关于固体、液体、气体、爆炸物以及人体中产生不良静电的基本信息,以及关于产生的电荷如何引起点火或电击的描述,见附录和IEC/TR 61340-1。 本技术规范不适用于与闪电或电子元件损坏相关的静电危害。 本技术规范不旨在取代涵盖特定产品和工业情况的标准。 [外文原描述]: IEC TS 60079-32-1:2013+A1:2017 gives guidance about the equipment, product and process properties necessary to avoid ignition and electrostatic shock hazards arising from static electricity as well as the operational requirements needed to ensure safe use of the equipment, product or process. It can be used in a risk assessment of electrostatic hazards or for the preparation of product family or dedicated product standards for electrical or non-electrical machines or equipment. The purpose of this document is to provide standard recommendations for the control of static electricity, such as earthing of conductors, reduction of charging and restriction of chargeable areas of insulators. In some cases static electricity plays an integral part of a process, e.g. electrostatic coating, but often it is an unwelcome side effect and it is with the latter that this guidance is concerned. If the standard recommendations given in this document are fulfilled it can be expected that the risk of hazardous electrostatic discharges in an explosive atmosphere is at an acceptably low level. This consolidated version of the official IEC Standard and its amendment consists of the first edition (2013) and its amendment 1 (2017). Therefore, no need to order amendment in addition to this publication. Keywords: risk assessment of electrostatic hazards, static electricity
英文名称Explosive atmospheres - Part 32-1: Electrostatic hazards - guidance