R7-125 series ukuvuza emhlabeni isaphuli sesekethe isetyenziswa ikakhulu AC 50 Hz, umbane ulinganisiwe.

I-230/400V, i-6A yangoku ukuya kwi-63A, ukuba nombane ovuzayo, ukulayisha ngaphezulu, umsebenzi wokukhusela isiphaluka esifutshane, njl. Ikakhulu isetyenziselwa ukukhanya kwesakhiwo kunye nokukhuselwa kwenkqubo yokuhambisa amandla. Inokonyuka phantsi kombane, umsebenzi wokukhusela umbane ongaphezulu ngokweemfuno zabasebenzisi; Le mveliso ihambelana nomgangatho we-IEC61009-1 kunye ne-GB16917.7.