... and ensures the coils will never crack.3.LV WindingLow-voltage winding applies the structure that winded by copper foil which ... looking,etc.The fan improves the overload capability of the transformer.The intelligent thermal controller improves the reliability of the operation ... type according to the customers` demand.8.Product StandardRated high voltage:10(11,10.5,6.6,6.3,6)KVRated ...