EI 5W TO 100W Isolation/Power Transformer 1:1 Safety Isolation 220V TO 220V AC Description: Model: EI Rated Power: 5W 10W 15W 20W 30W 50W 60W 80W 100W Input Voltage: AC 220V / 50Hz Output Voltage: AC 220V Frequency Characteristic: Low Frequency Structural Style: Monophase Transformer Note: The red wire is the input wire, Blue wire is the output wire. Size can refer to the picture.
eBay