| Type | N7 III | N7 III | N7 III |
| Yakatemerwa ikozvino (A) | 25 | 40 | 63 |
| Yakatemerwa kushanda ikozvino kwepasi kuvuza lΔn (A) | 0.03,0.1,0.3,0.5 | ||
| Yakatemerwa isiri-inoshanda ikozvino yekudonha kwepasi lΔn (A) | 0.5 lΔn~lΔn | ||
| Voltage Un(V) | 240(220)415(380) | ||
| Pole | 2 | 4 | |