Product Description Toroidal Transformer is made of high-quality silicon steel core and rolling grain-oriented or non-oriented silicon steel strip. Product Feature Advantage: 1) High power storage 2) Power: 50VA to 3,000VA 3) Universal purpose 4) Low profile and low weight 5) Low no-load losses 6) Low mechanical hum 7) Low magnetic leakage 8) High efficiency 9) Reliable safety approvals 10) Low operating temperature 11) Cost saving prices 12) Easy to mount 13) Used widely in various electronic equipments and civil industry products 14) We can produce according to your specification Application Power of medical equipment, CNC machines, acoustics, communication equipments, power of computer, UPS, power of led, etc.