... especially applicable for Power plant, High-rise Building, Business Center, Vessel, Port, Station, Airport, Petrochemical plant railway, ... :100K;11.Type of Cooling:Natural Cooling(AN)/ Forced-air Cooling(FN);12.Protection Grade ... Transformer Categories:33/35KV dry type transformersWind power transformerSG (H level) dry-type transformersAmorphous ... Resin Insulation Dry Type Electric Power Transformer