标准编号:	GB 1094.2-2013
中文名称:	电力变压器　第2部分：液浸式变压器的温升
英文名称:	Power transformers - Part 2: Temperature rise for liquid-immersed transformers
中标分类:	K41    变压器
行业分类:	GB    国家标准
ICS分类:	29.180 29.180    变压器、电抗器 29.180
发布机构:	国家质量监督检验检疫总局 国家标准化管理委员会
发布日期:	2013-12-18
实施日期:	2014-12-1
标准状态:	valid
替代旧标准:	GB 1094.2-1996 电力变压器 第2部分:温升
翻译语言:	英文
文件格式:	PDF
翻译字数:	40000 字
交付时间:	1 个工作日

This part of GB 1094 applies to liquid-immersed transformers, identifies power transformers according to their cooling methods, defines temperature rise limits and gives the methods for temperature rise tests.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Cooling Methods 5 Normal Cooling Conditions 6 Temperature Rise Limits 7 Temperature Rise Tests Annex A (Informative) Dissolved Gases Analysis for the Detection of Local Overheating Annex B (Informative) Techniques Used in Temperature Rise Testing of Liquid-Immersed Transformers Annex C (Informative) Hot-spot Winding Temperature Rise Determination for OFAF and OFWF Cooled Transformers Based on the Top-liquid Temperature in Tank Annex D (Informative) Methods to Estimate the Hot-spot Winding Temperature Rises Annex E (Informative) Application of Optical Fibre Sensors for Winding Hot-spot Measurements Bibliography