Rotary Phase Converter for 2.5HP Very Hard Loads, 575V 1PH to 3PH, 1.33 Amps Output, 7.5HP Idler, NEMA 1 < $50 but with a new addition

but with a new addition of being programmable with MicroPython (32KB of memory available for it)

give these a try

(4) 10 Watt 1100 Lumen LED Lamps

OR SUBSTATIONS* This power distribution system is designed to enable contractors using 120/240 volt equipment to operate off 480V service at customer sites

MTPC-HD-RB-400V-40HP-20HP-N1 Rotary Phase Converter Ratings/Approvals Unit Type: Rotary Phase Converter Indoor Use (NEMA 1) Phase Conversion: Single Phase to Three Phase Built-in Motor Starter Kilowatt Rating: 29

Rotary Phase Converter for 2.5HP Very Hard Loads, 575V 1PH to 3PH, 1.33 Amps Output, 7.5HP Idler, NEMA 1 < $50 but with a new additionSpecifications Additional Information MTPC VHD RB 575V 7. 5HP 2. 5HP N1 Rotary Phase Converter Ratings Approvals Unit Type: Rotary Phase Converter Indoor Use (NEMA 1) Phase Conversion: Single Phase to Three Phase Built in Motor Starter Kilowatt Rating: 5. 6 KW Start Stop Push Button Switch Kilo Volt Amp Rating: 7. 5 KVA Accurate Voltage Balancing Idle Motor Horse Power: 7. 5 HP Power Indicator Light Single Phase Voltage Input: 575V Made in the USA