Step-Up Power Transformer ABB 8000 kVA, 21/6 kV, 50 Hz
Good condition step-up transformers for mid-voltage step up from 6 kV
to 21 kV with capacity of 2 x 8000 kV / 50 Hz. Transformer was made
by ABB in 1999 and it has been operated approx. 32000 hours and
dismantled in 2021 in full operational condition. It has ONAN cooling
system and it is oil filled with external expansion vessels. Outgoing
voltage can be regulated with a tap switch from standard 21000 kV +/-
2 x 2.5 %
Technical Data
Manufacturer ABB Finland
Manufacturing year 1999
ABB Type KIRP 24 NC 800
Nominal power 8000 kVA / 50 Hz
Nominal voltage 21000V +/- 2x2.5%
Nominal currency 202A / 769.8A
Insulation level LI 125 AC 50 / LI 60 AC 20
Direction N-A-B-C / a-b-c
Total weight 16600 kg
Weight of oil 2950 kg
Finland
