Ngwa
E mere mgba ọkụ isi R7 v iji nabata njikọ eriri-abanye/ịpụ na eriri. Enwere ike iji ya dị ka mgba ọkụ na-ekewapụ onwe ya. Mgba ọkụ ahụ a gbanyụrụ nwere ike ịgbanwe ibu resistive na inductive.
Ngwaahịa a kwekọrọ na lEC 60947-3.
Nkọwapụta
| Voltaji a tụrụ anya ya M) | 250/41550/60Hz |
| Egosipụtara ugbu a (A) | 3,263,100 |
| Ogidi | 1,234 |
| Nkeji ojiji | AC-22A |
| Voltaji mkpuchi ọkwa | 500V |
| Ndụ eletriki | 1500 |
| Ndụ igwe | 8500 |