Cais
Prif bwrpas unrhyw Ffiws Torri Allan yw darparu amddiffyniad i linellau eich system a'r offer amrywiol ar y llinellau hynny fel trawsnewidyddion a chloddiau cynhwysydd.
Mae ffiws torri allan yn darparu amddiffyniad dibynadwy rhag gorlwythiadau lefel isel sy'n toddi'r cyswllt ffiws, diffygion canolraddol, a diffygion uchel iawn, trwy'r cynhwysedd ymyrryd mwyaf.
Data technegol:
| Math: | Foltedd Cyfradd | Cyfredol â Gradd | Beicio Cyfredol | Foltedd Byrbwyll | Amledd pŵer gwrthsefyll foltedd | Gollyngiad pellder |
| kV | A | BIL | kV | mm | kg | |
| SM- 1 | 12 | 100 | 6.3 | 110 | 40 | 250 |
| SM- 1 | 12 | 200 | 8 | 110 | 40 | 250 |
| SM-2 | 15 | 100 | 10 | 125 | 45 | 320 |
| SM-2 | 15 | 200 | 12 | 125 | 45 | 320 |
| SM-3 | 24 | 100 | 8 | 150 | 65 | 530 |
| SM-3 | 24 | 200 | 10 | 150 | 65 | 530 |
| SM-4 | 15 | 100 | 10 | 125 | 45 | 350 |
| SM-4 | 15 | 200 | 12 | 125 | 45 | 350 |
| SM-5 | 12 | 100 | 6.3 | 110 | 40 | 250 |
| SM-5 | 12 | 200 | 8 | 110 | 40 | 250 |
| SM-6 | 15 | 100 | 10 | 125 | 45 | 320 |
| SM-6 | 15 | 200 | 12 | 125 | 45 | 320 |
| SM-7 | 24 | 100 | 8 | 150 | 65 | 540 |
| SM-7 | 24 | 200 | 10 | 150 | 65 | 540 |
| SM-7(F) | 33 | 200 | 12 | 170 | 70 | 720 |
| SM-8 | 33 | 100 | 10 | 170 | 70 | 720 |
| SM-8 | 33 | 200 | 12 | 170 | 70 | 720 |
Gan Adelaide o Nigeria - 2018.07.12 12:19 Gan Afra o Ecwador - 2017.08.15 12:36 
