Underground Fault Circuit Indicators

On the next few pages you will find our range of underground cables. Besides the traditional underground cable fault indicator DYO-FF-FI (the sensor is fixed to the wire with a removable stainless steel bracket), you can also find the DYO-FF-FIS (the sensor is fixed to the wire with a flexible Rogowski coil) as a Indicator of ground fault. Suitable for 5-38KV underground cable medium voltage distribution lines.


• Various I/O interfaces,Provide 1 DI,2DO, external LED lamp interface

• Dual Power Supply, Support external 5~36V DC power supply, Support internal 3.6V replaceable lithium battery

• Multiple Reset Method Manual, timer, automatic and remotely

• Flexible Parameter Setting Method; Support DIP local configuration and Modbus remote configuration

• Short circuit to ground fault indication via bright red LED


Trial Sample
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