Transformer Bushing insulator (30NF630) code:0537 Catalogue No . 0537 Type 30NF630 Material Porcelain Glaze Color Brown Nominal Creepage Distance (mm) 670 Number of Sheds 4 Nominal Current (A) 630 Lightning Impulse Withstand Voltage (kV) 190 Power Frequency Withstand Voltage (kV) Wet 75 Dry 100 Weight (kg) 8.5 SiteAdmin2020-07-06T11:22:03+04:30