2. 380V three-phase motor wiring
2.1
、
Circuit schematic (Fig 32)
2.2 Wiring steps (Fig 33)
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1 The three wires (L1, L2, L3) of the external power supply are connected to the terminals
labeled L1, L2, L3 on the AC contactor
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2
The terminal labeled L1 on the AC contactor is connected to the 4 # terminal of the button
switch, and the A1 terminal is connected to the 3 # terminal of the button switch.