LXI.02
LED Lamp External Indicator with black shield

C.E.DI.T. provides Pro MV EFI.06, the new earth fault indicator for Medium Voltage Network protection: a wide range of solutions to meet all the demands from low-cost devices up to complete and high-precision earth fault indicators.

General characteristics of earth fault indicators:

• Designed for the installation on Medium Voltage cells of electricity distribution network
• Local and remote signalling by flashing LED and SCADA relay contact to indicate when the earth current exceed the preset value
• Up to 4 level of trip current that can be selected by means of internal jumpers
• 4 reset modes: time-delay, 230Vac mains voltage, local and remote reset. The time-delay of automatic reset can be selected by internal jumpers
• Correct operation can be checked pressing the push-button on the front
• Self-powered by the internal lithium battery with 10 year lifetime and over 1000 hours flashing time
• Electronic module enclosed in IP55 box linked to the external current transformer
• CBCT CBCT ring–type split current transformer composed by two halves that can be installed without MV
cables disconnection and held together by a metallic screw tie