... Voltage Available: 10kV, 11kV, 33kV,35kV..Usage:All kinds of Dry-type Transformers, especially applicable for Power plant, High-rise Building, Business ... dirtiness, chemistry erosion & acute shaking;10.Highest Temperature:100K;11.Type of Cooling:Natural Cooling(AN)/ Forced-air Cooling(FN);12.Protection ...