J. Behrschmidt Posted May 31, 2023 Posted May 31, 2023 I want to use power sharing between MPPT, because different numbers of strings are connected to the MPPT. I payed attention, that all MPPTs are used. Also I copied the additional configuration fromt the first to get sure, that I always use the same .ond file. Now I get the message, that the number of MPPT inputs is not a multiple of the number of inverters. Who could help? The configuration is: Compatibility between System defintions Full system orientation tilt/azim = 17° / 0° 3 sub-arrays PNom = 1163 kWp, modules area = 5280 m² No shading field defined in the 3D scene ! System parameters 3 sub-arrays defined Sub-array #1 430-30-1 PV modules: 4 strings of 30 modules in series, 120 total Pnom = 430 Wp PNom array = 52 kWp, area = 234 m² Inverters (300 kWac) 1 MPPT inputs, Total 50 kWac, Pnom ratio = 1.03 Sub-array #2 430-34-4 PV modules: 36 strings of 34 modules in series, 1224 total Pnom = 430 Wp PNom array = 526 kWp, area = 2390 m² Inverters (300 kWac) 9 MPPT inputs, Total 450 kWac, Pnom ratio = 1.17 Sub-array #3 430-34-5 PV modules: 40 strings of 34 modules in series, 1360 total Pnom = 430 Wp PNom array = 585 kWp, area = 2656 m² Inverters (300 kWac) 8 MPPT inputs, Total 400 kWac, Pnom ratio = 1.46 3D shadings parameter No shading scene defined
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