400W 60V DC Switch Power Supply Transformer Adapter 115V/230V AC Regulated Switching Converter for LED lights,displays,CNC Foaming Milling Cutting Plasma Engraver Machine/Servo Motor (400W 60V) - - Amazon.com
ELMA TT IZ4581 Isolating Transformer 1 x 230 V 400 V 1 x 230 V AC 800 VA 3.50 A : Amazon.de: DIY & Tools
Isolation Transformer, Low Voltage, 100 VA, 1 x 230V, 2 x 115V, 10V, 10 A: Electronic Transformers: Amazon.com: Industrial & Scientific