Model NO.: JN15-12(7.2)/40
HS Code: 85389000
Ambient Condition:
1. The height above sea level shall be no more than 1000 meter;
2. Ambient air temperature: +400C~ -250C
3.Seismic intensity: no more than 8 magnitude
4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%
5.Filth degree: II
Main Technical Parameter
| Item | Unit | Data | ||
| Rated voltage | kV | 12 | ||
| Rated short time withstand current | kA | 40 | ||
| Rated duration of short circuit | S | 4 | ||
| Rated short circuit making current | kA | 100 | ||
| Rated peak withstand current | kA | 100 | ||
| Rated insulation level |
Power frequency withstand voltage(1min) |
kV | Pole to ground | 42 |
| Lightning impulse withstand voltage | Between phases | 75 | ||
| Mechanical Life | times | 2000 | ||
Outline drawing and installation dimension of JN15-12/40
Dimension of installation hole
Bus bar wiring terminal Diagram
Mating table:
| A | B | C | D |
| 150 | 424 | 535 | 396 |
| 210 | 544 | 655 | 516 |
| 230 | 584 | 695 | 556 |
| 250 | 624 | 735 | 596 |
| 275 | 674 | 785 | 646 |
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