View 380 Volts 2 Phase 5 Wires Wiring Diagram Images. This will reduce the burden on the thermostat contacts and is especially advisable. Use the proper wire size as there is a similar selection panel for international voltages (220, 230, 380, & 415 volts 60 hz).
If your 380v three phase equipment is electric motor, first find out if the phases are connected in wye.
Operation of motors without control boxes or with incorrect boxes can result in motor failure and voids warranty. Ups / power inverter wiring diagram 3. In the detailed design phase, the electrical designer must the above points can be fulfilled by understanding the electrical wiring diagram of individual hvac equipment and of. If your 380v three phase equipment is electric motor, first find out if the phases are connected in wye.
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