Transformer Bushing insulator (A 250) code:0515 Catalogue No . 0515 Type A250 Material Porcelain Glaze Color Brown Creepage Distance (mm) 56 Nominal Current (A) 250 Power Frequency Flashover Voltage (kV) Wet 20 Dry 25 Power Frequency Withstand Voltage / Dry (kV) 20 Weight (kg) 0.15 SiteAdmin2020-06-23T16:02:45+04:30