SWITCHBOARD MANAGEMENT SYSTEMA switchboard management system according to an embodiment of the present invention comprises: at least one gateway connected to at least one from among a plurality of circuit breakers in a switchboar…DRIVE·Dec 20·1 min readFollowG05B23/0283LS ELECTRIC CO LTD [KR]
POWER SUPPLY APPARATUSA power supply apparatus according to an embodiment of the present invention comprises: a plurality of power modules for receiving alternating current power to provide the power to a load; an uninterr…DRIVE·Dec 13·2 min readFollowH02B1/20LS ELECTRIC CO LTD [KR]
