| Ụdị | N7 III | N7 III | N7 III |
| Enyere ugbu a (A) | 25 | 40 | 63 |
| Enyere ogo ọrụ ugbu a maka ntapu ụwa lΔn(A) | 0.03,0.1,0.3,0.5 | ||
| Enyere ọkwa ugbu a anaghị arụ ọrụ maka ntapu ụwa lΔn(A) | 0.5 lΔn ~ lΔn | ||
| Voltaji Un(V) | 240 (220) 415 (380) | ||
| Osisi | 2 | 4 | |