HV glass suspension insulator of U160BS type

Technical Specifications
Insulator type IEC U160BS U160BL
Minimum mechanical failing load kN 160
Minimum mechanical residual strength kN 128
Diameter of the insulating part, D mm 280
Spacing, H mm 146 170
Nominal creepage distance mm 385
Ball and socket coupling, d (IEC 60120) mm 20
Puncture voltage in insulating medium kV 130
50 Hz withstand voltage (dry) kV 72
50 Hz withstand voltage (wet) kV 45
Dry lightning impulse withstand voltage 1.2/50 (+/-) kV 110/110
Impulse puncture test voltage in air kV 310...340
Radio interference voltage at 0.5 MHz dB 60
kV 20
dB 86
kV 35
Weight kg 6.13
All technical requirements and testing are in accordance with IEC standards.