HP Cable Guard J9700A

our world depends more and more on electricity especially in urban areas the medium voltage networks are dense and complicated about 70 percent of all power outages are caused by breakdowns that occur here proactive network management however requires insight into the health of your network and the location of weak spots and breakdowns dnvgl's smart cable guard is a monitoring tool that helps to minimize outage time and frequency it monitors medium voltage power cables online to pinpoint weak spots and breakdown locations with an accuracy of one percent of the cable circuit weak spots in the cable cause partial discharge activity these partial discharges cause further damage and can eventually cause a breakdown the smart cable guard sensor and control units installed at both ends of the circuit continuously check for partial discharges the control units are time synchronized to determin