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 dry flashover voltage | kV | 8 | 12 | 12 | 12 | 18 |
Low frequency wet flashover voltage,horizontal | kV | 10 | 15 | 15 | 15 | 26 |
Packing | ||||||
Net weight,approximate | kg | 0.22 | 0.55 | 0.55 | 1.15 | 1.2 |
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