摘要
本文综述了交流接触器操作电磁系统节电技术的发展 ,指出已有对接触器主电路具有保护功能的节电新产品问世。分析了老GB8871 1988标准修订的必要性 ,介绍了GB8871 ××××《交流接触器节电器》新标准的主要内容 ,并指明新老标准的主要差异。
This article summarized the development of AC contactor in electromagnetic system's energy saving technology. Some new products which have protective function for the main circuit were presented. It is necessary to rivise the old stndard——GB8871 1988. The main contents of the new standard were introduced.
出处
《低压电器》
2001年第2期58-62,共5页
Low Voltage Apparatus
