Three phase 230V input to single phase 5V/5W power supply - Electrical Engineering Stack Exchange
3 Phase Solid State Relay 380V Input 380V 200A Output Smart AC Voltage Regulator Module Multi Pulse Trigger SSR Relay: Amazon.com: Industrial & Scientific
Amazon.com: VFD Inverter AC 380V 4kW,Three-phase Variable Frequency Drive Inverter, VFD Speed Controller Inverter for 3-phase Motor : Patio, Lawn & Garden
Reference Designs
AC to DC 5V Regulated Power supply
AC-DC 380V to 5V 3W Three-Phase Four-Wire Switching Power Supply Module Isolation Buck Power Supply : Electronics - Amazon.com
Choosing the right DC/DC converter for your energy storage design
Three phase AC input to 5V/500mA transformerless
How to wire voltage regulator? |HUIMU Electronics
DC-to-AC Power Inverter Solutions | Microchip Technology
3 phase ac to 5V 50mA power supply - Electrical Engineering Stack Exchange
How to wire voltage regulator? |HUIMU Electronics
3 phase ac to 5V 50mA power supply - Electrical Engineering Stack Exchange
Reference Designs
Rectification of a Three Phase Supply using Diodes
How to convert 3 phase (440 v ac) in 12v dc - Quora