SettingsKW2M-A/X User's Manual 41Item Description6 CT Set parameters of CT.Primary side: 1 to 65535 (initial: 5)Secondary side: 5 (5A), 1 (1A) (initial: 5)7 VT* Set parameters of VT when VT is used.When VT is not used, set parameters of rated voltage tomeasure.Primary side: 100 to 500000 (initial: 230)Secondary side: 100 to 690 (initial: 230)8 Over current* Set a ratio of current for rated current used as a threshold forjudging over current.0.0 to 120.0% (initial: 0.0)9 Under current*10 Over Voltage* Set a ratio of voltage for rated voltage used as a threshold forjudging over voltage.< Range >0.0 to 120.0% (initial: 0.0)11 Under Voltage** Common to unit and CH.