| Mtundu | N7 III | N7 III | N7 III |
| Yoyesedwa panopa (A) | 25 | 40 | 63 |
| Mphamvu yogwiritsira ntchito yoyesedwa kuti itulutse madzi padziko lapansi lΔn(A) | 0.03,0.1,0.3,0.5 | ||
| Mphamvu yamagetsi yosagwira ntchito yochokera ku lΔn(A) | 0.5 lΔn~lΔn | ||
| Voltage Un(V) | 240(220)415(380) | ||
| Ndodo | 2 | 4 | |