High precision transient recording type fault indicator, according to the applicable line can be divided into overhead line type,cable line type,according to the way to monitor the fault can be divided into external signal type, transient and steady state signal detection type, according to the indication mode is divided into local indication type and remote transmission type, these types are divided into different aspects of the fault indicator. Therefor, it can be combined as an overhead line local indication signal type fault indicator.
