LONDON, March 7 (Reuters) -
* Global investment manager Quinbrook Infrastructure Partners has closed its low-carbon power fund to new investment after raising more than $1.6 billion, the firm said on Thursday.
* Quinbrook focuses on low-carbon and renewable energy infrastructure investment in the United States, Britain and Australia.
* Quinbrook has made seven portfolio investments to date including utility-scale onshore wind and solar photovoltaic, battery storage, gas peaking and reserve capacity, smart grids and networks. (Reporting by Nina Chestney Editing by Kirsten Donovan and Edmund Blair)