Creative Distribution Automation Co. Ltd. FI-3A2W Manual De Usuario

 

    FI-3A2W Fault Indicator are used under 35KV Distribution System to faster locate 

the fault in distribution systems by flashing to indicate the path of fault current, help the 

crews to trace the path of fault current and to locate the fault more efficiently, greatly 

reduce the time and cost of fault location, and enhance the reliability of power supply. 

 

  The fault indicator detects and identifies fault current with induced coil and logical 

identification circuit.Once the indicator is triggered it will begin to flash which indicates 

the location of the fault,at the same time, it will transmit the fault information to the 

Sub-transmitter which is installed nearby. The Sub-transmitter is about 30 meter far from 

the fault indicator.   

 

FI：Fault Indicator 

ST： Sub-transmitter 

CS：Center Station 

MS：Monitor Control Station 

FI-3A2W operation process with Installation and Removal. 

    FI-3A2W the initial state as pic-A. Pull open the split coil CT using both hand carefully