Set the frequency to meet the frequency of the region. Incorrect frequency prevents correct detection. More Details >>
A momentary power interruption is not detectable. More Details >>
Operating time of undervoltage detec...
It operates with a settled operation time. More Details >>
Because between memories, a value becomes unstable, reset the position to the correct position. More Details >>
It operates. More Details >>
Contact recovery delay after applying...
This relay has a capacitor to operate in case of the lost power or at the maximum settling of an operation time. Because this capacitor needs a time to be ch... More Details >>
It is impossible. It is required to combine with MZT type ZCT dedicated for our products. More Details >>
That is described as below. (1) By laying ZCTs for two feeders having different loads, detected by one earth fault directional relay. In this case, it i... More Details >>
A lighting condition of the RUN LED
It lights up with 85 V or more control power. More Details >>
It is required that the resistance is lower than 5 ohm for a go and return length using sealed cables. Other than MPD-3 type ZVT, it is similar to the distan... More Details >>
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