简单描述：带重合闸功能

详细介绍：

Fitted with a recloser function, the NPIR 800 and NPIDR 800 are  dedicated to distribution electrical networks.In addition to protection of three-phase network against all types of phase to earth and phase to phase short-circuits, they integrate an automatic 4 shot recloser feature.

ANSI FUNCTIONS FOR NPIR 800 :
50 / 51 / 50N / 51N / 46 / 46BC / 49 / 50BF / 74TC / 79 / 86

ANSI FUNCTIONS FOR NPIDR 800 :
50 / 51 / 50N / 51N / 67 / 67N / 46 / 46BC / 49 / 50BF / 74TC / 79 / 86