I broke the bank and I bought an EasySolar-II GX, 48V / 5kVA with a 250 V / 100A SmartSolar charge controller.
To my dissapointment, the SmartSolar charge controller would not start. Eventually, I fixed it, but I had to take the cover off and poke it with a screwdriver.
Can anyone guess, from the attached image, why it would not start? :D
My second concern is the H01N2-D, 25 sq.mm cable used for connection to the PV input.
This is typical electric arc welding cable with a voltage rating of 100V AC / 150 V DC, but it is used on a charger that can accept up to 250V input.