HV glass suspension insulator of 52-8 type

52-8
Technical Specifications
Insulator type ANSI 52-8 52-8
Minimum mechanical failing load kN 160 180
Minimum mechanical residual strength kN 96 108
Testing single impact force Н·м 45
Diameter of the insulating part, D mm 280
Spacing, H mm 146
Nominal creepage distance mm 385
Ball and socket coupling, d (IEC 60120) - type K
Puncture voltage in insulating medium kV 130
50 Hz withstand voltage (dry) kV 80
50 Hz withstand voltage (wet) kV 50
Impulse puncture test voltage in air kV 310...340
Radio interference voltage at 60 GHz kV 10
Radio interference voltage at 1000 kHz 50
Weight kg 6.18
All technical requirements and testing are in accordance with IEC standards.