| Rated voltage of system(kv) | Rated primary current(A) | Rated secondary current(A) | Class combination | Measure the level rated secondary load and instrument security factor(Fs) | Measure the level rated secondary load and the accuracy limit factor(ALF) | Short-time thermal current(kA/3s) | Rated dynamic current(kA) | Creepage distance(mm) | Rated insulation level(kA) | Partial discharge level (pC) | oil weight Total weight(kg) |
| 110 | 2x300~2x1500 | 5(1) | 5P/5P/5P/0.2S 5P/5P/5P/5P/0.5/0.2 |
30~50VA FS≤5 (or)FS≤10 |
30~60FVA 5P15~5P30 |
50 | 125 | ≥3150 | 126/200/480 | ≤5 | 60/340 |
