Service-life evaluations of low-voltage power circuit breakers and molded-case circuit breakers

被引:0
作者
Sprague, MJ [1 ]
机构
[1] Cutler Hammer Inc, Warrendale, PA 15086 USA
来源
CONFERENCE RECORD OF 2000 ANNUAL PULP AND PAPER INDUSTRY TECHNICAL CONFERENCE | 2000年
关键词
low-voltage power circuit breakers; molded-case circuit breakers; circuit breaker maintenance;
D O I
10.1109/PAPCON.2000.854214
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper summarizes the methods that are typically used in industry to evaluate the service-life of low-voltage power circuit breakers and molded-case circuit breakers. It reviews the electrical ratings and endurance requirements set forth in manufacturing standards, the ways that these endurance requirements can be used to develop expectations of circuit breaker life, the methods of maintenance inspections and the interpretations of these inspections.
引用
收藏
页码:156 / 164
页数:9
相关论文
共 3 条
[1]  
[Anonymous], AB4 NEMA
[2]  
*IEEE, 1995, C37 IEEE
[3]  
*UL, 67 UL STAND SAF PAN