Waya wa fuse wozindikira kawiri umagwiritsidwa ntchito mu Bay O-net fuse assemblies kuti uteteze chipangizo chogawa kuchokera ku mafunde owononga komanso kuteteza makina ogawa ku chipangizo cholephera kugwira ntchito.
Waya wa fuse wozindikira zinthu ziwiri si zolakwika zachiwiri zokha, mafunde olemera kwambiri komanso kutentha kwa madzi a transformer. Izi zidzachepetsa kutentha kwa transformer kwa nthawi yayitali komwe kumachitika chifukwa cha kuchuluka kwa zinthu komanso kutentha kwambiri.
| Voteji | Kuchuluka Kwambiri kwa Kusokoneza Gawo Limodzi | |
| Chivundikiro Chopangira Chophimba (rms asymmetrical) | Msonkhano Woyikira M'mbali (rms symmetrical) | |
| 8.3kV | 3000A | 3500A |
| 15.5kV | 1800A | 2500A |
| 23.0kV | 600A | 1000A |
| Mphamvu yopitilira yodziwika (A) | Nambala Yofotokozera |
| 6.3 | AH SMRS-6.3 |
| 10 | AH SMRS-10 |
| 16 | AH SMRS-16 |
| 25 | AH SMRS-25 |
| 40 | AH SMRS-40 |
| 50 | AH SMRS-50 |
| 63 | AH SMRS-63 |
| 100 | AH SMRS-100 |
| 140 | AH SMRS-140 |
