EKL3 Short Circuit and Earth Fault Indicator indicates high voltage power line short circuit fault by detecting the 3
single-phase line-currents and short circuit currents, and the grounding fault
by detecting the zero
sequence currents. With
visual or audible indicators, it helps line patrol staff to fast find out the
location where there is a short circuit or grounding fault on the 3kV-40.5kV power
distribution networks, switchgears or cable branching units etc