ANSI 53-5 Spool Insulator
High-Quality Low Voltage ANSI 53-5 Ceramic Spool Insulator
- The spool type insulator has two or more umbrella edges, with wires tied in the middle of the upper and lower umbrella edges, a central perforation, and fixed to the cross arm or clamp plate with threading nails.
- Spool insulators are used with spool bolts (upset bolts), insulator clevises and secondary racks for neutral and secondary applications. Industry slang is pineapple
- Brand: QOCI
- Catalog ID: ANSI 53-5
- Type: Spool Insulator
- Material: Porcelain
- Place of Origin: Jiangxi
Dimensional data
|
Spacing (S) |
4 1/5 inch 105 mm |
|
Diameter (D) |
4 inch 102 mm |
Mechanical values
|
Combined M&E strength: |
6,000 lb 27.3 kN |
Electrical Values
|
Low-frequency dry flashover voltage: |
35 kV |
|
Low-frequency wet flashover, vertical ： |
18 kV |
|
Low-frequency wet flashover voltage, horizontal： |
26 kV |
Packing information
|
Approx. net weight per unit |
1.2 kg |
Industry Standard(s)
Manufactured according to ANSI C29.3
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