Inventory / 3 pcs 500 MVA 300/20 kV

#161 - 3 pcs 500 MVA 300/20 kV

Used transformers with the following main technical data :
Quantity : 3 pcs
Brand : HYUNDAI
Year of Manufacture : 2007
Application : Power Transformer
Basic Transformer Concept : oil-immersed, conservator tank
Tank Design : Rigid tank, detachable cooling radiators
Number of Phases : 3-phase
Rated Power : 500 000 kVA
Method of Cooling : OFWF (Forsed Water Cooling)
Voltage Ratio : 300 000 / 20 000 V
Voltage Regulation : OLTC in +-9 steps, see table below
Tapping Range : OLTC in +-9 steps, see table below
Frequency : 50 Hz
Temperature Rise (oil/wind) : 60/65 K
Connection : YNd1
Total Transp. Weight : 266 500 kg
Weight of Core and Coil : 211 800 kg
Weight of Tank and Fittings : 58 200 kg
Weight of Oil : 74 9700 kg
Total Weight : 344 970 kg
Full documentation (drawings, rating plate data etc.) is available and can be sent
upon request!
Table of Tapping Range :
1 320 850 / 20 000 V
2 316 680 / 20 000 V
3 312 510 / 20 000 V
4 308 340 / 20 000 V
5 304 170 / 20 000 V
R 6 300 000 / 20 000 V
7 295 830 / 20 000 V
8 291 660 / 20 000 V
9 287 590 / 20 000 V
10 283 320 / 20 000 V
11 279 150 / 20 000 V
12 274 980 / 20 000 V
13 270 810 / 20 000 V
14 265 540 / 20 000 V
15 262 470 / 20 000 V
16 258 300 / 20 000 V
17 254 130 / 20 000 V
18 249 960 / 20 000 V
19 245 790 / 20 000 V