| Quantity |
: 1 pce
|
| Brand |
: GETRA
|
| Year of Manufacture |
: 2014
|
| Condition |
: Surplus, unused
|
| Application |
: Power Transformer
|
| Basic Transformer Concept |
: Oil-immersed, conservator tank
|
| Tank Design |
: Rigid tank, detachable cooling radiators
|
| Number of Phases |
: 3-phase
|
| Rated Power |
: 250 000 kVA
|
| Method of Cooling |
: ONAF
|
| Voltage Ratio (prim./sec.) |
: 230 000/ 155 000V
|
| Primary Current |
: 627,6 A
|
| Secondary Current |
: 931,2 A
|
| Voltage Regulation |
: On-load tap changer (OLTC) in 23 steps
|
| Tapping Range |
: See table below for tapping range
|
| Frequency |
: 50 Hz
|
| Connection |
: YNa0
|
|
|
| Total Weight |
: ~177 000 kg
|
| Weight of Oil |
: ~48 000 kg
|
|
|
| Further documentation is available upon request!
|
|
|
| Tapping Range |
:
|
|
|
| -8. 139 500 V
|
| -7. 141 400 V
|
| -6. 143 400 V
|
| -5. 145 300 V
|
| -4. 147 300 V
|
| -3. 149 200 V
|
| -2. 151 100 V
|
| -1. 153 100 V
|
| 0. 155 000 V
|
| 1. 156 300 V
|
| 2a. 157 600 V
|
| 2b. 157 600 V
|
| 2c. 157 600 V
|
| 3. 158 900 V
|
| 4. 160 200 V
|
| 5. 161 500 V
|
| 6. 162 800 V
|
| 7. 164 000 V
|
| 8. 165 300 V
|
| 9. 166 600 V
|
| 10. 167 900 V
|
| 11. 169 200 V
|
| 12. 170 500 V |
