Polish energy major Orlen (<a href="https://www.gpw.pl/search-results?search=1&search_lang=EN&search=pkn" target="_blank">WSE:PKN)</a> said today its unit Energa Operator has obtained a PLN-7.5-billion (USD 1.88bn/EUR 1.8bn) loan to fund the modernisation of the power grid in view of the planned integration of renewable energy sources.