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67kn ANSI 52-3 High Voltage Outdoor Disc Suspension Porcelain Insulator

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Ball and socket type suspension porcelain insulators( ANSI Class )
ANSI Class   52-3
Coupling size   Type B
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 67
Dry arcing distance mm 197
Impact strength N.m 6.2
Routine proof test load kN 33.3
Time load test value kN 44.5
Maximum working load kN 33.3
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 4.7

High Voltage

High Voltage

High Voltage

High Voltage

High Voltage

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Jiangxi Province, China
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E-mail:shen021105@163.com

 

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