A na-ejikarị ihe mgbapụta sekit mmiri mmiri nke usoro R7-125 eme ihe maka AC 50 Hz, voltaji a kwadoro

230/400V, nke a na-enye ọkwa ugbu a site na 6A ruo 63A, nwere ihe mberede eletriki na-agbapụta, oke ibu, ọrụ nchekwa sekit dị mkpụmkpụ, wdg. Ọ nwekwara ike ịgbakwunye ọrụ nchekwa oke voltaji dịka ihe ndị ahịa chọrọ si dị; A na-ejikarị ya eme ihe n'ọkụ ụlọ na nchekwa nke sistemụ nkesa ike. Nwere ike ịbawanye ọrụ nchekwa oke voltaji, oke voltaji dịka ihe onye ọrụ chọrọ si dị; Ngwaahịa a bụ dịka ọkọlọtọ IEC61009-1 na GB16917.7 si dị.