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Category: Polymer Insulators
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Hits: 246
![](/images/MVAPICS/Spool%20Insulator%20f.jpg)
Catalog No. |
Class ANSI |
Fig |
Main Dimensions |
Mechanical Value |
G.W./N.W. |
H |
h |
D |
d |
d1 |
d2 |
R |
Mechanical Failing Load |
inch |
inch |
inch |
inch |
inch |
inch |
inch |
lbs |
lbs |
MPI 531 |
53-1 |
1 |
2.13 |
1.06 |
2.24 |
1.77 |
0.71 |
0.87 |
0.43 |
2.000 |
66.14/61.73 |
MPI 532 |
53-2 |
2 |
2.99 |
1.50 |
3.11 |
1.77 |
0.71 |
0.94 |
0.71 |
3.000 |
74.96/70.55 |
MPI 533 |
53-3 |
3 |
3.19 |
1.59 |
2.99 |
1.77 |
0.71 |
0.94 |
0.43 |
4.000 |
85.98/81.57 |
MPI 534 |
53-4 |
4 |
2.99 |
1.50 |
4.13 |
2.87 |
0.71 |
0.94 |
0.63 |
4.500 |
63.93/59.52 |
MPI 535 |
53-5 |
4 |
4.13 |
20.67 |
4.02 |
2.87 |
0.71 |
0.94 |
0.43 |
6.000 |
70.55/66.14 |
Catalog No. |
Class ANSI |
Fig |
Electrical Values |
Low-Frequency Flashover |
Dry/ kV |
Wet Vertical/ kV |
Wet Horizontal/ kV |
MPI 521 |
52-1 |
1 |
20 |
8 |
10 |
MPI 522 |
52-2 |
2 |
25 |
12 |
15 |
MPI 523 |
52-3 |
3 |
25 |
12 |
15 |
MPI 524 |
52-4 |
4 |
25 |
12 |
15 |
MPI 525 |
52-5 |
4 |
35 |
18 |
25 |
Catalog No. |
Class ANSI |
Fig |
Packing & Shipping Data |
Net Weight Each |
Packed Weight Each |
lbs |
lbs |
MPI 521 |
52-1 |
1 |
0.44 |
0.46 |
MPI 522 |
52-2 |
2 |
1.14 |
1.20 |
MPI 523 |
52-3 |
3 |
1.21 |
1.38 |
MPI 524 |
52-4 |
4 |
2.42 |
2.56 |
MPI 525 |
52-5 |
4 |
2.65 |
2.72 |