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| GB PORCELAIN BRIDGE INSULATORS FOR HIGH VOLTAGE LINES
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| MAIN DIMENSIONS AND STANDARD PARTICULARS |
| Cat Type |
SC-185 |
SC-210 |
SC-280 |
SC-10/2.5 |
SC1-10/2.5 |
S1-10/2.5 |
S-35/5.0 |
S2-35/5.0 |
| Fig |
1 |
1 |
1 |
2 |
2 |
3 |
3 |
3 |
| Main Dimansions (mm) |
H |
400 |
450 |
600 |
470 |
535 |
570 |
670 |
7.5 |
| D |
75 |
82 |
110 |
75 |
82 |
110 |
115 |
135 |
| L |
340 |
390 |
530 |
390 |
440 |
400 |
580 |
620 |
| L1 |
315 |
365 |
490 |
315 |
365 |
320 |
490 |
520 |
| L2 |
22 |
22 |
26 |
22 |
22 |
28 |
28 |
28 |
| R |
11 |
11 |
13 |
11 |
11 |
14 |
14 |
14 |
| d1 |
18 |
18 |
22 |
18 |
18 |
18 |
22 |
22 |
| d2 |
-- |
-- |
-- |
6.5 |
6.5 |
11 |
11 |
11 |
| h |
-- |
-- |
-- |
14 |
14 |
140 |
140 |
140 |
| a |
68 |
72 |
90 |
40 |
40(30) |
40(30) |
40(35) |
40(35) |
| Greepage Distance |
320 |
380 |
700 |
320 |
380 |
360 |
700 |
1120 |
| Lighting Impiuse Withstand Voltage |
165 |
185 |
250 |
165 |
185 |
165 |
250 |
265 |
| Wet Power Freguency withstanf/d voltage |
45 |
50 |
85 |
45 |
50 |
45 |
85 |
100 |
| Machanical Cantilever Failing Load |
2.5 |
2.5 |
5 |
2.5 |
2.5 |
5 |
5 |
5 |
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