Table 3.
Parameters of electric shock and protection levels.
| Lightning Parameters | Probability Level |
|||
|---|---|---|---|---|
| I (98%) | II (95%) | III-IV (90%) | ||
| Current Peak Value | Imax[kA] | 200 | 150 | 100 |
| Total Charge | Qtotal[C] | 300 | 225 | 150 |
| Impulse charge | Qimpulse[C)] | 100 | 75 | 50 |
| Specific Energy | W/R kJ/Ohm] | 10,000 | 5600 | 2500 |
| Average Steepness | di/dt30/90% [kA/s] | 200 | 150 | 100 |