Busduct Insulator Code:0439 Catalogue No . 0439 Nominal System Voltage (kV) 10 Nominal Creepage Distance (mm) 145 Power Frequency Withstand Voltage (kV) Wet 15 Dry 30 Lightning Impulse Withstand Voltage (kV) 70 Cantilever Strength (kN) 4 Weight (kg) 0.85 SiteAdmin2020-06-23T13:32:29+04:30