In this paper, standard, characteristic, function, principle and development of a new type integration low voltage apparatus, control and protective switching device(CPS), were introduced.

• 介绍了一种新型集成化低压电器控制与保护开关电器(CPS)产品、技术与标准的发展,特别是主要特点,如模块化结构、多功能集成化、协调配合的工作原理和相关技术的发展。