New video on rooftop solar apps with microinverters in the spotlight

String Inverter company Fronius made this test to put pressure on microinverter companies. The String inverter market has been hit with lost sales and this was a pretty good test. It proves that electronics that go up on a roof should meet the same requirements as a String inverter that has AFCI built-in. Or, so they say!
https://www.youtube.com/watch?app=desktop&v=H3c9GbLhQhY&t=4s
https://www.youtube.com/watch?app=desktop&v=H3c9GbLhQhY&t=4s
"we go where power lines don't" Sierra Nevada mountain area
http://members.sti.net/offgridsolar/
E-mail [email protected]
http://members.sti.net/offgridsolar/
E-mail [email protected]
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Here is a download PDF about the subject:
https://www.ngdc.noaa.gov/stp/satellite/anomaly/2010_sctc/docs/1-7_MBodeau.pdf
For example, at 80 Volts DC, the current must be less than ~1.5 Amps DC to be safe from sustained arcs.
-Bill
http://members.sti.net/offgridsolar/
E-mail [email protected]