UPM Energy invests in an innovative ultracapacitor power system to enable more renewable energy within the electrical grid
(UPM, Helsinki, 13 September 2021 at 13:00 EEST) – UPM Energy is investing in an ultracapacitor at its Ontojoki hydropower plants, in Kuhmo, Finland. The ultracapacitor will be the first of its kind to be used in a hydropower system and the investment will enable UPM Energy to deliver more and faster reserves from hydropower plants. The investment is a full-size industrial pilot project, with the aim to test an innovative technology created to meet the changing electricity market demands and enable more renewable energy in the transmission system. Nordic transmission system operators are