Pauwels Catalogue : Oil filled distribution transformers section : Wind Turbine Generator Transformers 500kVA Turbine Generator Transformer 500kVA 33000/690V step up type wind turbine generator transformer with 3 sidewall mounted bolted type 400 series 630A bushings and in tank fuse protection. LV bushings on short side. 630kVA Wind Turbine Generator Transformer 630kVA 33000/690V step up type wind turbine generator transformer with 3 sidewall mounted bolted type 400 series 630A bushings and in tank fuse protection. LV bushings on short side. Pauwels Catalogue : Oil filled distribution transformers section : Wind Turbine Generator Transformers