
GB/Z 1094.14—2011
电力变压器
第14部分:采用高温绝缘材料的液浸式变压器的设计和应用
Power transformers~Part 14/Design and appiicatioc of Liqaid-ixninersed
transformers using higb-temperature iosnlation material
2011-12-30 发布
2012-05-01 实施
目录
前言......................................... 皿
引言...........................................W
1 范围.........................................1
2规范性引用文件 .....................................1
3 术语和定义 ......................................2
4绝缘材料.........................................4
4.1 概述......................................4
4.2绝缘材料的老化和寿命 ..............................4
4.3 固体绝缘....................................5
4. 4导线绝缘涂层..................................6
4.5 绝缘液体 ...................................7
5绝缘系统.........................................9
5.1 概述......................................9
5.2绝缘系统类型...................................9
6温度限值........................................12
7变压器附件和相容性...................................14
7.1概述......................................14
7.2 套管.....................................14
7.3分接开关....................................15
7.4密封材料....................................15
7.5 油箱喷漆...................................15
7.6 冷却器....................................15
7.7油泵......................................15
7.8油箱和储油柜..................................15
7.9粘合剂.....................................15
7.10 电流互感器 ...............................16
7. 11 温控器..................................16
7.12 保护继电器 ................................16
7.13 辅助电缆 .................................16
8设计时的特殊考虑....................................16
8.1 短路考虑...................................16
8.2绝缘要求....................................16
8.3 温度要求...................................16
8.4 过载.....................................18
8.5谐波电流影响...................................18
8.6油保护系统...................................18