| Tipe | N7 III | N7 III | N7 III |
| Gegradeerde stroom (A) | 25 | 40 | 63 |
| Gegradeerde bedryfsstroom vir aardlekkasie lΔn(A) | 0.03,0.1,0.3,0.5 | ||
| Gegradeerde nie-bedryfsstroom vir aardlekkasie lΔn(A) | 0.5 lΔn~lΔn | ||
| Spanning Un(V) | 240(220)415(380) | ||
| Pool | 2 | 4 | |