ANSI 53-3 Spool Insulator
Premium ANSI 53 Series Ceramic Insulators 53-2 for Reliable 0 4kv Tension Needs
- 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 53-3
- Type: Spool Insulator
- Material: Porcelain
- Place of Origin: Jiangxi
Dimensional data
|
Spacing (S) |
3 1/5 inch 81 mm |
|
Diameter (D) |
3 inch 76 mm |
Mechanical values
|
Combined M&E strength: |
4,000 lb 18.2 kN |
Electrical Values
|
Low-frequency dry flashover voltage: |
25 kV |
|
Low-frequency wet flashover, vertical ： |
12 kV |
|
Low-frequency wet flashover voltage, horizontal： |
15 kV |
Packing information
|
Approx. net weight per unit |
0.58 kg |
|
Carton Quantity |
50 pcs |
|
Pallet Quantity |
1000 pcs |
Industry Standard(s)
Manufactured according to ANSI C29.3
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