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40kN High voltage electrical Clevis type Ceramic disc suspension insulators 52-1

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Product description
Parameters

Clevis type suspension porcelain insulators( ANSI Class )
ANSI Class 52-1 52-4 52-6 52-9 52-10
Coupling size Type B Type B Type J Type B Type K
Dimensions
Diameter(D) mm 165 254 254 121 280
Spacing(H) mm 140 146 146 159 165
Creepage distance mm 178 320 320 178 380
Mechanical Values
combined M&E strength kN 44 67 111 44 178
Dry arcing distance mm 114 197 197 102 216
Impact strength N.m 5 6.2 10 5 11.3
Routine proof test load (Maximum working load) kN 22 33.5 55.5 22 89
Time load test value kN 27 44.5 67 27 107
Electrical Values
Low frequency dry flashover voltage kV 60 80 80 60 80
Low frequency wet flashover voltage kV 30 50 50 30 50
Critical impulse flashover voltage,positive kV 100 125 125 100 125
Critical impulse flashover voltage,negative kV 100 130 130 90 130
Low frequency puncture voltage kV 80 110 110 80 110
Radio influence Voltage Data
Test voltage RMS to ground kV 7.5 10 10 7.5 10
Maximum RIV at 1000kHz μv 50 50 50 50 50
Packing and Shipping Data
Net weight,approximate kg 2.5 4.8 5.5 2.6 8.1
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Address: Luxi Industrial Park, Pingxiang City

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