The customer’s request
The customer, a major steel producer in the United States, turned to Tamini for the production of some transformers necessary for the expansion of the new electric cycle steel production plant in the USA.
Tamini’s solution
Tamini, to meet the customer’s needs, has supplied a complete power solution for the supply of EAF – Electric Arc Furnace and LF – Ladle Furnace furnaces.
The supply included two EAF transformers, a series reactor and a LF transformer, each including the complete set of spare parts, start-up services and on-site supervision.
Project Stages
The supply included customised design, production in our plant in Ospitaletto (BS), factory testing (FAT), delivery to USA, final documentation as well as installation support and final testing (SAT).
Technical details
EAF transformers
- Power: 157/172 MVA
- Voltages: 34500 / 1370÷896 V
- Connection: Dd0
- Cooling: OFWF
Series reactor
- Power: 20,7 / 24,84 Mvar
- Voltage: 34,5 kV
- Connection: I I I
- Cooling: OFWF
LF transformer
- Power: 27 MVA
- Voltages: 34500 / 430÷311 V
- Connection: Yd1
- Cooling: OFWF