Dec 16 (Reuters) - ERM Power Ltd EPW.AX :
* Erm Power acquires energy data analytics company greensense EPW.AX
* Says "it will be earnings accretive from FY 2017"
* Says acquisition is expected to complete in January 2016
* Says acquisition cost is $5.25M and will be funded out of cash
* Source text for Eikon ID:nASX5hDBhf