| Code | SDI20.31 |
| GTIN | 6418677418563 |
| Name | Power arc device |
| For pin insulators | |
| Description | Used on vertical straight line crossarms for a power arc protection. The set includes the arc protection device SEW20.1 and the power arc horn set PSS715. The distance between the peaks is 100 - 150 mm at 24 kV. Short-circuit current: Arc test 2 × 10 kA, 1 sShort circuit test:I1s = 11,5 kA, 1 s / Idyn = 29 kA |
| Vendor | Ensto Finland Oy |