E-power engineering offers digital microprocessors based over current and earth faults relays type mk1000 with features of the microprocessor based digital relay, three-phase low-set and high-set over current and earth-fault, local display of measured and set values, fault value recording, iec normal inverse or very inverse value and programmble auto or manual reset. Features of the mk1000 are microprocessor based digital relay, three-phase, low-set over current, threephase, high-set over current, low & high earth-fault, local display of measured and set values, faults value recording, programmable auto or manual reset, iec normal inverse or very inverse curve.