The invention discloses an intelligent power 
transformer which comprises a 
transformer shell, an intelligent explosion 
relief valve, a valve element, an electric leakage detecting device, an 
oil pump, cooling fans, a high-
pressure pipe casing and an oil leakage detecting device. A 
breather is arranged on the upper left portion of the 
transformer shell, and an 
expansion tank is arranged at the right side of the 
breather. The oil leakage detecting device is mounted in the 
expansion tank, a 
heat conducting plate is arranged at the right side of an oil 
pipe, and the cooling fans are mounted on the right side of the 
heat conducting plate. The intelligent explosion 
relief valve, the electric leakage detecting device, the 
oil pump, the cooling fans, an 
alarm device, the oil leakage detecting device and an oil level indicator are all electrically connected with a 
wireless receiving and sending device. The intelligent power transformer is scientific and reasonable in structure and safe and convenient to operate, the intelligent explosion 
relief valve can be automatically switched on when an 
oil tank has an accident, oil in a 
machine body is drained out, and heat can be discharged through the 
heat conducting plate. The 
wireless receiving and sending device is beneficial to remote 
wireless control, and 
intelligent management can be achieved.