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Sediver Catalog 1970
109 of 136
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Toughened glass insulator
| B 8 P |
 |
| Spacing |
Dimension P |
mm |
5 |
5 ½ |
5 ¾ |
| in |
130 |
140 |
146 |
| Power frequency withstand voltage: |
|
dry one minute |
kV |
70 |
|
wet one minute |
kV |
40 |
| Dry impulse withstand voltage: |
|
positive |
kV |
125 |
|
negative |
kV |
110 |
| Minimum puncture voltage |
kV |
130 |
| Minimum electro-mechanical failing load |
kg |
8.200 |
lb |
18.000 |
| Creepage distance |
mm |
370 |
in |
14 ½ |
| Approx. nett weight |
kg |
4.500 |
lb |
10 |
| Export packing: in crates of 6 units |
| |
Volume |
m³ |
0,075 |
ft³ |
2,65 |
| |
Gross weight |
kg |
30 |
lb |
66 |
Tests: in accordance with British Standard Specification No. 137-1960.
The dimensions of the metal fittings comply fully with BS 137-1960, 16 mm B.
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