Minimum distances for live working zone and vicinity zone
| Nominal system voltage Root mean squared UN kV | Live working zone Distance in air from bare live part to outer boundary of live zone DL mm | Vicinity zone Distance in air from bare live part to outer boundary of live zone DV mm |
| ≤ 1 | No contact | 300 |
| 3 | 60 | 1120 |
| 3 | 90 | 1120 |
| 10 | 120 | 1150 |
| 15 | 160 | 1160 |
| 20 | 220 | 1220 |
| 30 | 320 | 1320 |
| 36 | 380 | 1380 |
| 40* | 430 | 1430 |
| 45 | 480 | 1480 |
| 50* | 530 | 1530 |
| 60 | 630 | 1630 |
| 70 | 750 | 1630 |
| 110 | 1000 | 2000 |
| 132 | 1100 | 3000 |
| 150 | 1200 | 3000 |
| 220 | 1600 | 3000 |
| 275 | 1900 | 4000 |
| 380 | 2500 | 4000 |
| 400* | 2700 | 4300 |
| 480 | 3200 | 6100 |
| 700 | 5300 | 8400 |