A.C. cable Calculation

[RGawley]

Hello

Pricing a job that has a 48Kwp system, looking to figure out how to price the A.C. cabling from dist board to Inverter, the run is 80M, any idea?

Your experience aprechiated.

 

[Worcester]

Calculate the voltage drop - keep it less than 1% - see other threads as to why, especially with DNO's pushing G59 for thise conenctions these days. and that will give you the cable size that you need, then call your local wholesaler.

Want to cheat ? Shove it into sunny design and then check it manually