Hi, Thank you for your quick response.
The PV Module used is the DM510G12RT-B54HBT. I have attached the datasheet.
I was supplied the .pan file by the manufacturer and it matches the datasheet as you can see below.
So, am I right in saying that 24no of these modules at -10 degrees will have a string voltage of approx 1060 V DC?
Thanks
DMEGC 510W.pdf