NFPA发布的代码和标准在NFPA的许可下显示为只读，仅供本系统使用。NFPA材料不得下载、打印、复制或转让。本手册版本出版时，NFPA和本手册版本的贡献者提供信息和意见，但不试图提供工程或其他专业服务。2014年NFPA 780响应行业发展，增加了新主题的覆盖范围，以增强对危险雷电危害的防护。为了反映最新的保护方法、设备和安全挑战，2014年NFPA 780:防雷系统安装标准对设计师、安装人员、保险专业人员、AHJ以及任何负责保护生命和财产免受火灾及与雷电事件相关危险的人来说至关重要。 做好准备，通过重大变化和改进组织来提高安全性，包括:更好地调整罢工终止装置的要求。巩固粘结要求。新的章节介绍了固定金属物体在具有可移动或旋转金属部件的建筑物上的使用，如建筑起重机、防风罩、天文台/望远镜、交通摄像头、雷达天线、光伏阵列和开放式天窗。新章节涉及NFPA 780的追溯性。新的第11章介绍了机场照明电路的防雷标准和指南。根据联邦航空要求，它提供了防雷系统的设计和安装的详细说明，以保护这些开放区域。为了应对对可再生能源和替代能源的持续需求，新的一章讨论了提供太阳能系统和阵列时的防雷系统。 已审查了与接触网系统有关的要求，并提供了重要的附件材料，以澄清金属或木杆应用的计算。确保你的知识符合规范要求，这样你就为减少闪电风险做好了充分准备。把你的工作托付给2014年NFPA 780。

Codes and standards published by NFPA are displayed as read-only under license from NFPA solely for use within this system. NFPA material may not be downloaded, printed, reproduced, or transferred.This Handbook Edition is published with the understanding that the NFPA and the contributors to this Handbook Edition are supplying information and opinion but are not attempting to render engineering or other professional service.The 2014 NFPA 780 responds to industry developments with added coverage of new topics to increase protection against dangerous lightning hazards.Fully updated to reflect the latest protection methods, devices, and safety challenges, the 2014 NFPA 780: Standard for the Installation of Lightning Protection Systems is essential for designers, installers, insurance professionals, AHJs, and anyone responsible for protecting lives and property from fire and related dangers associated with lightning events.Be prepared to improve safety with vital changes and improved organization, including:Better alignment of requirements for strike termination devices.Consolidation of bonding requirements.New section addresses the use of fixed metal objects on buildings that have movable or rotating metal components, such as construction cranes, wind socks, observatories/telescopes, traffic cameras, radar dishes, photovoltaic arrays, and opening skylights.New section addresses retroactivity for NFPA 780.New Chapter 11 presents lightning protection criteria and guidance for airfield lighting circuits. Aligned with federal aviation requirements, it provides a thorough look at design and installation of lightning protection systems to afford protection to these open areas.In response to the continuing demand for renewable and alternative energy sources, a new chapter addresses lightning protection systems when solar systems and arrays are provided.The requirements pertaining to catenary systems have been reviewed and significant annex material provided to clarify computations for applications with metal or wood poles.Make sure your knowledge is up-to-code so you're fully prepared to reduce lightning risks. Trust your jobs to the 2014 NFPA 780.