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Insulators >> Porcelain Insulators
Line Post Insulators
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- Available in both horizontal and vertical trunnion  

- Horizontal used for applications such as down-leads and jumper loop control

- Vertical used for applications such as crossarms and structures

- Manufactured and tested to ANSI Standard C29.7

 

 

 

 

 

Catalog Number ANSI Class Diameter (in) Height (in) Screw Thread Size (10UNC) Leakage Dist (in) Dry Arc (in) Dry (kV) CIFO Wet (kV) CIFO PCI Flashover Volt (kV) Cantilever Rated Volt (kV) Max RIV 1000KHZ (pV) Net Weight (kg)
DP57-1 57-1 5 1/2 9 3/4 14 6 1/2 70 50 120 2,800 23 100 5
DP57-2 57-2 6 12 3/4 22 9 1/2 100 70 160 2,800 34.5 100 8
DP57-3 57-3 6 1/2 15 3/4 29 12 1/4 125 95 200 2,800 46 200 11
DP57-11A 57-11 6 10 3/4 14 6 1/2 70 50 120 2,800 15 100 6.33
DP57-12A 57-12 6 1/2 13 3/4 22 9 1/2 100 70 160 2,800 22 100 12
DP57-13A 57-13 6 1/2 16 3/4 29 12 1/4 125 95 200 2,800 30 200 15
DP57-21A 57-21 6 11 3/4 14 6 1/2 70 50 125 2,800 15 100 8.33
DP57-22A 57-22 6 1/2 14 3/4 22 9 1/2 100 70 160 2,800 22 100 8.33
DP57C-02 --- 5 9 1/2 3/4 15 7.6 95 65 140 1875 24.9 50 10.6
DP57F-04 --- 5 3/8 10 1/8 3/4 15 7 3/4 95 65 135 1875 24.9 50 10.3
 


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