【英文标准名称】: Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications 【原文标准名称】: 电气绝缘结构.热评定规程.第21部分:通用模式的专门要求.线绕器件 【标准号】: IEC 61857-21-2004 【标准状态】: 作废 【国别】: 国际 【发布日期】: 2004-08 【实施或试行日期】: 【发布单位】: 国际电工委员会(IX-IEC)【起草单位】: IEC/TC 112【标准类型】: ()【标准水平】: ()【中文主题词】: 绕组;低电压;组件;试验;热试验;线绕电阻器;绕组线;电驱动装置;绝缘系统;评定;设备;电绝缘;寿命;电气工程;多用途;绝缘;规范(验收)【英文主题词】: Components;Definitions;Electrical engineering;Electrical insulation;Electrically-operated devices;Equipment;Evaluations;Insulation systems;Insulations;Life (durability);Low voltage;Multi-purpose;Specification (approval);Testing;Thermal testing;Windings;Wire winding;Wirewound resistors【摘要】: Describes a general-purpose model (GPM) and a tall channel alternative model (GPM-TC) which can be used for the evaluation of wire-wound EIS where specific electrotechnical products are not available or required. This edition constitutes a technical revi【中国标准分类号】: K04【国际标准分类号】: 29_080_30【页数】: 12P;A4【正文语种】: 英语