标准摘要
[中文适用范围]: 本文件规定了带有非导电(绝缘)部件的移动式升降工作平台(MEWP)的设计、计算、安全要求和测试方法。 它旨在与 ISO 16368 结合使用。 它适用于具有非导电(绝缘)组件的所有类型和尺寸的 MEWP,包括设计和测试以满足与制造商铭牌一致的特定电气属性的介电组件。 该设备旨在将人员、工具和设备移动到工作位置,他们可以在位于不导电(绝缘)吊杆部分上方的工作平台上进行工作。 本文件涵盖了结构设计计算和稳定性标准的应用、施工、安全检查和带有非导电(绝缘)组件的移动式工作平台首次投入使用之前进行的测试。 附件 A 确定了使用具有非导电(绝缘)组件的移动式工作平台所产生的危险,并描述了消除或减少这些危险的方法。 本文件中涵盖的 MEWP 的任何组件均不得与电气装置的带电部件接触。 MEWP 的非导电(绝缘)组件的电气特性可以在无意接触平台端非导电吊杆组件上方的情况下提供电气保护。 如果移动式移动工作平台配备了底盘绝缘系统,则可以在无意接触该系统上方的情况下为地面人员提供电气保护。 本文件不适用于设计用于或能够在带电工作条件下运行的 MEWP(参见 IEC 61057)。 电气绝缘水平仅限于 46 kV 及以下配电系统所经历的电压。 [外文原描述]: This document specifies the design, calculations, safety requirements and test methods for mobile elevating work platforms (MEWPs) with non-conductive (insulating) components. It is intended to be used in conjunction with ISO 16368. It is applicable to all types and sizes of MEWPs with non-conductive (insulating) components, including dielectric components designed and tested to meet the specific electrical properties consistent with the manufacturer's identification plate. This equipment is intended to move persons, tools and equipment to working positions where they can carry out work from a work platform located above a non-conductive (insulating) boom section. This document covers structural design calculations and the application of stability criteria, construction, safety examinations and tests done before MEWPs with non-conductive (insulating) components are first put into service. Annex A identifies the hazards arising from the use of MEWPs with non-conductive (insulating) components and describes methods for the elimination or reduction of these hazards. MEWPs covered in this document are not intended to have any of their components make contact with live parts of electrical installations. The electrical properties of a MEWP's non-conducting (insulating) components can provide electrical protection in case of inadvertent contact above the non-conductive boom component at the platform end. If a MEWP is equipped with a chassis insulating system, it can provide electrical protection for ground personnel in case of inadvertent contact above that system. This document is not applicable to MEWPs designed for or capable of operating in live working conditions (see IEC 61057). The electrical insulation level is limited to voltages experienced in electrical distribution systems 46 kV and below.
英文名称Mobile elevating work platforms — Design, calculations, safety requirements and test methods relative to special features — Part 2: MEWPs with non-conductive (insulating) components