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6f8986c3
1801 days ago
Don’t solar panels have a life span of like 20 years?
4 comments
dv_dt
1801 days ago
Typically they’re warranted to keep supplying something like 80% at the 20 year mark. They’ll actually keep producing a lot longer than that.
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dboreham
1801 days ago
They can however fail like any piece of electronics (source: I owned a panel that failed due to cell foil contact separation).
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dv_dt
1800 days ago
So I assume the panel was replaced under warranty? Was everything pretty much covered, or maybe you had to pay for some installer labor?
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6f8986c3
1801 days ago
I did not know that. Thanks!
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post_break
1801 days ago
The panels I will be installing guarantee 90% output after 25 years.
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pfdietz
1801 days ago
Europe's oldest grid-connected PV system is 35 years old, and still running. Inverters had to be replaced 5 times though.
https://www.pv-magazine.com/2021/07/02/exploring-the-depths-...
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clncy
1801 days ago
The life span of the inverter also needs to be considered
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