The original supply deal called for a minimum of 100MW, with an option for up to 240MW over the course of the year.
Under the new terms, delivery will run from the end of the third quarter of 2014 until the fourth quarter of next year.
REC Solar claimed the rapid ramp-up of the SolarCity order shows the success of its relationship with the US group, and is the latest in REC's recent string of major panel supply agreements in America.
The
