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178kn ANSI 52-10 High Voltage Outdoor Disc Suspension Porcelain Insulator

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Clevis type suspension porcelain insulators( ANSI Class )
ANSI Class 52-10
Coupling size Type K
Dimensions
Diameter(D) mm 280
Spacing(H) mm 165
Creepage distance mm 380
Mechanical Values
combined M&E strength kN 178
Dry arcing distance mm 216
Impact strength N.m 11.3
Routine proof test load (Maximum working load) kN 89
Time load test value kN 107
Electrical Values
Low frequency dry flashover voltage kV 80
Low frequency wet flashover voltage kV 50
Critical impulse flashover voltage,positive kV 125
Critical impulse flashover voltage,negative kV 130
Low frequency puncture voltage kV 110
Radio influence Voltage Data
Test voltage RMS to ground kV 10
Maximum RIV at 1000kHz μv 50
Packing and Shipping Data
Net weight,approximate kg 8.1

High Voltage

High Voltage

High Voltage

High Voltage

High Voltage

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Jiangxi Province, China
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Jiangxi Johnson Electric Co., Ltd      Jiangxi ICP No.06050822-1     www.300.cn