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Sediver Catalog 1970
66 of 136
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|
| |
Toughened glass insulator
| F 21 |
 |
| Spacing |
Dimension P |
mm |
170 |
| Power frequency withstand voltage: |
|
dry one minute |
kV |
75 |
|
wet one minute |
kV |
45 |
| Dry impulse withstand voltage: |
|
positive |
kV |
110 |
|
negative |
kV |
115 |
| Minimum puncture voltage |
kV |
130 |
| Minimum electro-mechanical failing load |
kg |
21.000 |
| Creepage distance |
mm |
370 |
| Approx. nett weight |
kg |
6,900 |
| Export packing: in crates of 6 units |
| |
Volume |
m³ |
0,113 |
| |
Gross weight |
kg |
49 |
Tests: in accordance with I.E.C. Publication No. 274-1968
The dimensions of the metal fittings comply fully with I.E.C
Publication 120,
20 mm size. |
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