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Detailed modification description |
NN | Modification marking Inter Nat. | Capacity on voltage levels, KVA | range of secondary voltages, in: | winding connection by the star | winding connection by the triangle | number of voltage levels | 1 |
N 1 N 1 | 125, 0 - 111, 5 | 111, 0 - 99, 2 | 64, 2 - 57, 4 | 2 | 2 |
N 2 N 2 | 125, 0 - 111, 5 | 120, 5 - 108, 0 | 69, 5 - 62, 2 | 2 | |