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  • I produce about 40% more on a cloudy day vs sunny day. Why?

    Hi, I'm new to this, so please bear with me. I have a 15kW inverter with two MPPTs. To this, I have two strings of 415W shingled solar panels (Voc 46.7V, Vmp 38.9V), one string with 15 panels facing NE and the other one with 18 panels facing SW. My horizon line is not currently optimal, there...
  • PID enable

    Hi, For my grid connected solar inverter, I have options in my app stating "PID enable" and "Range of PID run time". "PID enable" is by default set to "closed" (open/closed) and "Range of PID run time" is by default set to "300" (range: 0-720). Can anyone tell me what this PID is doing? Thanks
  • One or two MPPTs?

    Hi, I have a 15kW inverter with two MPPTs, one (MPPT1) with two string input paths and the other one (MPPT2) with one string input path. To this, I have two strings of 415W shingled solar panels (Voc 46.7V, Vmp 38.9V), one string with 15 panels facing NE and the other one with 18 panels facing...
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