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178kn ANSI 52-8 High Voltage Outdoor Disc Suspension Porcelain Insulator

Product classification:

Suspension porcelain insulators

Keywords:

Pin type insulators


Product Features

Product details


Best price

Best price

Ball and socket type suspension porcelain insulators( ANSI Class )
ANSI Class   52-8
Coupling size   Type K
Dimensions  
Diameter(D) mm 254
Spacing(H) mm 146
Creepage distance mm 320
Dry arcing distance mm 197
Mechanical Values  
Combined M&E strength kN 178
Dry arcing distance mm 197
Impact strength N.m 11.3
Routine proof test load kN 89
Time load test value kN 107
Maximum working load kN 89
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 7.8

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