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wholesale Spool porcelain insulator 53-1

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Product description
Parameters

Spool insulators are used with spool bolts (upset bolts) clevises, secondary racks and various brackets for deadending or supporting secondary voltage conductors.

 Spool type insulators
ANSI Class   53-1 53-2 53-3 53-4 53-5
Dimensions
Diameter mm 57 79 76 105 102
Height mm 54 76 81 76 105
Mechanical Values
Tensile Strength kn 9.1 13.6 18.2 20.5 27.3
Electrical Values
Low frequency dry flashover voltage kv 20 25 25 25 35
Low frequency wet flashover voltage,vertical kv 8 12 12 12 18
Low frequency wet flashover voltage,horizontal kv 10 15 15 15 26
Packing and Shipping Data
Net weight,approximate kg 0.22  0.55  0.60  1.15  1.20 
We could not find any corresponding parameters, please add them to the properties table
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Jiangxi Johnson Electric Co., Ltd      Jiangxi ICP No.06050822-1     www.300.cn