After attaching the supplied dedicated CT, the CT ratio of the UPM101 should be set considering the CT ratio of the existing CT.
For example, if the existing CT is 200A/5A, the CT ratio setting is "40".
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UPM100/UPM101
UPM100 / UPM101 is a compact power monitor that can measure 15 items such as electricity energy with 1 unit.