Fault Detector 6-35kV

1.The reset time of the fault indicator can be set according to customer's requirements .

Fault Indicator

Application

The KFI series fault indicators are mounted on overhead line to indicate single phase earthing fault or short-circuit fault. In case of the single phase earthing fault or short-circuit fault occur, the indicator near the fault will show red and the light of it will flick to give the alarm.

With the help of on line monitor system, the fault signal will be transmitted to the control center. The software in the center will analyse the fault and then indicate the position and time of it.

In case of instant fault, the indicator will reset in 8 or 12hours (can be set according to customer’s requirements) and red alarm will disappear automatically. If it is a permanent fault, the alarm will not disappear until the fault to be cleared

Item	Unit	Value
Rated Voltage	kV	6-35
Applied Conductor Sectional Area	mm2	25~300
Working condition	Line current over 2A
Ambient Temperature	°C	-40~+70
Reset Time	The normal reset time is 8 hours, but can meet customer’s  special requirement by setting prior to leaving factory. The accuracy of Fault Indicator :the accuracy is 100% when the overpass resistance is less than 1200Ω
The fault transferring method	GPRS or CDMA
Designed Service Life	8 years

Fault Detector 6-35kV