Overcurrent & earth-fault relay Combined overcurrent & earth-fault relay for the selective protection of radial feeders in solidly , resistance or impedance earthed systems
Overcurrent & earth-fault relay Combined phase & neutral overcurrent relay for selective short-circuit & time overcurrent protection of radial feeders in distribution networks
Earth-fault relay without mimic
Combined overcurrent & earth-fault relay without mimic
Overcurrent & earth-fault relay Overcurrent relay for two-stage phase overcurrent protection of distribution feeders, large LV motors, HV motors, generators & power transformers
Overcurrent & earth-fault relay Short-circuit protection, time overcurrent protection and residual earth-fault protection for radial overhead and cable feeders in solidly earthed or low-resistance earthed networks
Overcurrent relay without mimic
Directional or non-directional earth-fault relay and zero-sequence voltage unit without mimic
Overcurrent & earth-fault relay Combined phase overcurrent & earth-fault relay for time & current graded overcurrent & earth-fault protection in distribution networks