Ọ nwere ike ikpo ọkụ dị elu nke ukwuu. A na-ejikarị ya eme ihe dị ka isi ihe mgba ọkụ maka ma ihe mkpuchi eletriki na ihe mkpuchi ọkụ, yana ijikwa ọtụtụ moto na obere ngwa eletriki, ọ nweghịkwa ọrụ nchekwa nke sekit dị mkpụmkpụ ibu.
| Voltaji e gosiri | Ogidi 1:250V Ogidi 2,3,4:400V |
| Njem ndị a na-eme ugbu a gosiri ọkwa ha | 16,20,32,40,63.100A |
| Nrubeisi na ọkọlọtọ | IEC60947-3BS5419 VDE0660 |