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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 | 40, 0 - 23, 0 | 64, 7 - 38, 0 | 38, 0 - 22, 0 | 5 | 2 |
N 2 N 2 | 40, 0 - 23, 0 | 89, 8 - 51, 9 | 51, 9 - 30, 0 | 5 | 3 |
N 3 N 3 | 40, 0 - 5, 75 | - | 69, 2 - 10, 0 | 15 | 4 |
N 4 N 4 | 40, 0 - 23, 0 | 131, 5 - 76, 0 | 76, 0 - 43, 9 | 5 | 5 |
N 5 N 5 | 40, 0 - 23, 0 | 269, 0 - 155, 7 | 155, 5- 90, 7 | 5 | |