Thermal life evaluation of high temperature insulation systems and hybrid insulation systems in mineral oil

被引:19
作者
McNutt, WJ [1 ]
Provost, RL [1 ]
Whearty, RJ [1 ]
机构
[1] DUPONT CO INC,WILMINGTON,DE 19880
关键词
power transformer; high temperature insulation systems; hybrid insulation; thermal testing; mineral oil; dual-temperature aging cell;
D O I
10.1109/61.517497
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A dual temperature test cell has been developed for simultaneous accelerated aging of two different solid insulation materials immersed in mineral oil. This cell was used to derive test data on a cellulose/mineral oil system, a Nomex(R)/mineral oil system and on a hybrid Nomex(R)/cellulose/mineral oil system. The data are presented and discussed.
引用
收藏
页码:1391 / 1399
页数:9
相关论文
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[Anonymous], 2011, IEEE STANDARD TEST P
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[3]  
1990, 2161 IEC
[4]  
1981, C57921981 ANSI IEEE