Transformer Bushing insulator (B 1000) code:0520 Catalogue No . 0520 Type B1000 Material Porcelain Glaze Color Brown Creepage Distance (mm) — Nominal Current (A) 1000 Power Frequency Flashover Voltage (kV) Wet 10 Dry 25 Power Frequency Withstand Voltage / Dry (kV) 20 Weight (kg) 0.38 SiteAdmin2020-06-23T16:36:47+04:30