ABB designs the world's largest paper machine for Stora Enso
This success story describes ABB’s delivery of power distribution, process and building electrification for Stora Enso’s Kvarnsveden mill, including the new PM 12 paper machine. The project covered 132 kV substations, 68 MVA transformers, liquid‑cooled frequency converters and extensive motor drives.
The document outlines the scope of delivery, project timeline, key technologies such as ACS 600/800 drives, and highlights the benefits of local ABB support and spare parts for continuous mill operation.
| Substation voltage | 132 kV |
|---|---|
| Main transformer rating | 68 MVA |
| Switchgear type | 11 kV Unigear |
| Refiner motor power | 15 MW |
PM 12 started up successfully in early November 2005.
Around 1,200 people were involved at its peak.