工业电加热设备 直接电弧炉试验方法

[中文适用范围]： 本文件规定了直接电弧加热炉（如使用交流电（EAF AC）或直流电（EAF DC）的电弧炉和钢包炉（LF））的基本测试程序、条件和方法，额定功率水平超过500 kVA。 用于验证直接电弧炉设备安全要求的测量和测试不在本文件范围内，这些内容由IEC 60519-1、IEC 60519-4和ISO 13578涵盖。 本文件适用于调试、设计改进验证或与能源使用或能源效率相关的任务，建立能源基线和标签。本文件中的一些概念可以直接用作关键性能指标。 特定类型电弧炉设备和装置的详细测试不在本文件范围内。本文件旨在作为所有适用于特定电弧炉设备或装置的未来测试标准的通用参考。 本文件包括IEC 60398中关于能源效率的概念和材料，涉及设备的电气和加工部分以及整体性能。 一些特殊设备的测试方法（如半导体转换器）由IEC 60146-1-1涵盖，炉变压器由IEC 60076系列涵盖。 埋弧炉（SAF）的测试方法由IEC 60683涵盖。 [外文原描述]： IEC 60676:2024 This document specifies the basic test procedures, conditions and methods for establishing the main performance parameters and the main operational characteristics of furnaces for direct arc heating, forming arcs between the electrode and metal, such as electric arc furnaces using alternating current (EAF AC) or direct current (EAF DC), and ladle furnaces (LF), with rated power level above 500 kVA . This fourth edition cancels and replaces the third edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) The structure has been redrafted according to IEC 60398:2015. b) The scope has been redrafted. c) The terms/definitions, normative references and bibliography have been updated and completed. d) The test methods and content from IEC 60398:2015 have been confirmed, replaced, or complemented with regards to direct arc furnaces (EAF, LF). e) The annexes from IEC 60398:2015 have been confirmed, replaced, or complemented with regards to direct arc furnaces (EAF, LF).