glass suspension insulator U300B
Dimensions
Nominal Diameter (mm):320
Nominal Creepage Distance (mm):485
Nominal Structure Height (mm):195
Description
Mechanical Values
Tensile Load Test (KN):150
Rated Mechanical Failing Load (kN):300
Electrical Values
Lightning Impulse Withstand Voltage (kV):125
Power Frequency Dry Flashover Voltage (kV):55
Power Frequency Wet Flashover Voltage (kV):130
Radio Interference Voltage at 10kV, 1MHz (μV):50
