标准摘要
[中文适用范围]: IEC 60092-504:2026 RLV 版本同时收录了国际电工委员会(IEC)的官方国际标准及其修订对照版。其中,修订对照版仅提供英文,便于用户快速、便捷地比对官方标准与其上一版本之间的所有变更。IEC 60092-504:2026 规定了用于自动化、控制、监控、预警、安全及保护系统的电气、电子和可编程设备(用于支持关键服务)的相关要求。本第五版废止并取代于2016年发布的第四版,属于技术修订版。与上一版本相比,本版本主要包含以下技术变更:a) 全文统一了桥式结构和机械报警的引用表述;b) 将电磁兼容性(EMC)相关条款全面转移至 IEC 60533 标准中;c) 更新了电源管理和能源管理相关内容(第9.5节和第9.6节)。 [外文原描述]: IEC 60092-504:2026 specifies requirements for electrical, electronic and programmable equipment supporting essential services intended for automation, control, monitoring, alert, safety and protection systems. This fifth edition cancels and replaces the fourth edition published in 2016. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) aligned bridge and machinery alert references throughout the document; b) transfer of EMC items to IEC 60533 throughout the document; c) update of power management and energy management (9.5 and 9.6).
英文名称Electrical installations in ships - Part 504: Automation, control and instrumentation