| Quantity |
: 2 pcs
|
| Brand |
: ALSTOM
|
| Year of Manufacture |
: 2000
|
| Condition |
: Used
|
| Application |
: Power Transformer
|
| Basic Transformer Concept |
: Oil-immersed, conservator tank
|
| Tank Design |
: Rigid tank, detachable cooling radiators
|
| Number of Phases |
: 3-phase
|
| Rated Power |
: 12 500 kVA
|
| Method of Cooling |
: ONAN
|
| Voltage Ratio (prim./sec.) |
: 62 500/ 15 000 V
|
| Voltage Regulation |
: On-load tap changer (OLTC)
|
| Tapping Range |
: OLTC in 17 steps 53,75 to 71,25 kV (62,5+-14%)
|
| Frequency |
: 50 Hz
|
| Temperature Rise |
: 60/65K
|
| Connection |
: YNyn0
|
|
|
| Total Weight |
: ~ 30 600 kg
|
| Weight of Oil |
: ~ 14 300 kg
|
| Transport Weight |
: ~ 30 600 kg
|
|
|
|
|
| Table of Tapping Range
|
|
|
| +8. 71 250 V / 15 500
|
| +7. 70 156 V / 15 500
|
| +6. 69 063 V / 15 500
|
| +5. 67 969 V / 15 500
|
| +4. 66 875 V / 15 500
|
| +3. 65 781 V / 15 500
|
| +2. 64 688 V / 15 500
|
| +1. 63 594 V / 15 500
|
| 0. 62 500 V / 15 500
|
| -1. 61 406 V / 15 500
|
| -2. 60 313 V / 15 500
|
| -3. 59 219 V / 15 500
|
| -4. 58 125 V / 15 500
|
| -5. 57 031 V / 15 500
|
| -6. 55 938 V / 15 500
|
| -7. 54 844 V / 15 500
|
| -8. 53 750 V / 15 500
|
|
|
| Further documentation is available upon request! |