Toroidal transformer High efficiency, low off-load losses, Minimum leakage, low magnetic noise, easy to mount, low cost Input: 115 / 230 version & 120 / 240 version, or customer design Output power: From 5W to 3000W Label info: Bear CE or UL logo or both and vendor's company name etc. Insulation class: B class 130 deg c Dielectric with standing: 4kv AC for 60 seconds and leakage current is max. 5ma Mounting kits: 1 off metal plate, 2 off rubber pads and 1 set of bolt & nut with washer (listed in table) RoHS compliant CE standard OEM and ODM are welcome!