1.4 TRANSFORMERS FOR METALLURGY
Type | Rated capacity, kVA | Rated winding voltage, kV |
Type, range and number of voltage regulation steps |
Winding scheme and connection group |
Cooling | |
HV | LV | |||||
ТРДН-25000/330-У1 | 25000 | 347 | 6,6-6,6 |
OLTC in neutral of HV ± 16% (± 9 steps) |
Ynd11d11 | ONAF |
ТРДНС-25000/330-У1 | 25000 | 330 | 6,3-6,3 |
OLTC in neutral of HV ± 16% (± 9 steps) |
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ТРДНС-25000/220-У3 | 25000 | 230 | 6,3-6,3; 6,6-6,6 |
OLTC in neutral of HV ± 12% (± 8 steps) |
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ТРДН-32000/220-У1 | 32000 | 230 |
6,3-6,3; 6,6-6,6; 11,0-11,0; 11,0-6,6 |
OLTC in neutral of HV ± 12% (± 12 steps) |
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ТРДНС-32000/220-У1 | 32000 | 230 | 6,3-6,3 | |||
ТРДНС-40000/220-У1 | 40000 | 230 |
6,3-6,3; 11,0-11,0 |
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ТРДН-63000/220-У1 | 63000 | 230 |
6,3-6,3; 6,6-6,6; 11,0-11,0; 11,0-6,6 |
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ТРДЦН-63000/220-У1 | 63000 | 230 |
6,3-6,3; 6,6-6,6; 11,0-11,0; 11,0-6,6 |
OFAF | ||
ТРДЦН-63000/220-У1 | 63000 | 230 | 10,5–10,5 | Ynd11 | ONAN / ONAF/ OFAF |
|
ТРДН-80000/220-УХЛ1 | 80000 | 230 | 11,0-11,0 | Ynd11d11 | ONAF | |
ТДЦН-100000/220-У1 | 100000 | 230 | 22,0 | YNyn0 | OFAF | |
ТРДЦН-100000/220-У1 | 100000 | 230 |
10,5–10,5; 11,0-11,0 |
Ynd11d11 | OFAF | |
ТРДЦН-125000/220-У1 | 125000 | 230 | 11,0-11,0 | Ynd11d11 | OFAF | |
ТДЦН-160000/220-У1 | 160000 | 230 | 22,0 | OLTC in neutral of HV ± 16% (± 9 steps) |
YNyn0 | OFAF |
ТДЦН-200000/220-У1 | 200000 | 231 | 15 | OLTC in neutral of HV +4 х 1,25% / -8 х 1,25% |
Ynd11 | ONAN / ONAF/ OFAF |
ТДЦН-400000/220-У1 | 400000 | 231 | 15,75 |