03-04-2026, 11:32 PM
L1, L2 ,L3 only use for detect AC VOLTAGE, not use for "current".
if you use single phase, only use any L with N for monitor VOLTAGE. if you use 3 phase. you can connect L1,L2,L3 and N.
monitor "current" use by CT sensor , connect to CT sensor INPUT ports.
if you use single phase, only use any L with N for monitor VOLTAGE. if you use 3 phase. you can connect L1,L2,L3 and N.
monitor "current" use by CT sensor , connect to CT sensor INPUT ports.
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