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| SPOOL INSULATORS
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| Main dimenstions and standard particulars |
| Cat.No.(class ansi) |
fig.No |
Main dimensions |
Transverse strength(N) |
Low freguency voltage kV |
Weight (N) |
| wet flashover |
| H |
h |
D |
d |
d1 |
d2 |
R |
Day flashover |
Vertical |
horizontal |
| 53-1 |
2 |
54 |
27 |
57 |
45 |
18 |
22 |
11 |
8,900 |
20 |
8 |
10 |
2.2 |
| 53-2 |
1 |
76 |
38 |
79 |
45 |
18 |
24 |
18 |
13,300 |
25 |
12 |
15 |
5.4 |
| 53-3 |
2 |
81 |
40.5 |
76 |
45 |
18 |
24 |
11 |
17,800 |
25 |
12 |
15 |
5.9 |
| 53-4 |
2 |
76 |
38 |
105 |
73 |
18 |
24 |
16 |
20,000 |
25 |
12 |
15 |
11.3 |
| 53-5 |
3 |
105 |
52.5 |
102 |
73 |
18 |
24 |
11 |
26,700 |
35 |
18 |
25 |
11.8 |
| R-8 |
7 |
32 |
|
57 |
40 |
17.5 |
|
7 |
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15 |
918 |
1.3 |
| R-6 |
6 |
80 |
|
70 |
54 |
18 |
|
7 |
240 |
12 |
15 |
1350 |
3.9 |
| R-2 |
5 |
76 |
|
80 |
39 |
17.5 |
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17.5 |
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15 |
2040 |
5.9 |
| R-1 |
5 |
54 |
|
57 |
45 |
17.5 |
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11 |
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15 |
918 |
2.4 |
| 1617 |
4 |
65 |
|
76 |
45 |
17.5 |
|
9 |
9000 |
20 |
9 |
9 |
3.9 |
| 1618-1 |
4 |
75 |
|
89 |
45 |
17 |
|
13 |
10000 |
20 |
9 |
9 |
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| 1618-2 |
4 |
75 |
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89 |
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17 |
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12.5 |
13000 |
25 |
12 |
12 |
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| 1617-2 |
4 |
67 |
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73 |
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16 |
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14.3 |
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| 1617-1 |
4 |
65 |
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78 |
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17.5 |
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12.5 |
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| 1618-3 |
4 |
88 |
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95 |
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22 |
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16 |
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