opinion:frater_secessus:controllers_and_dollars_per_watt
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opinion:frater_secessus:controllers_and_dollars_per_watt [2020/05/25 16:15] frater_secessus |
opinion:frater_secessus:controllers_and_dollars_per_watt [2021/06/26 18:33] (current) frater_secessus [Morning, ideal] |
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| I ran some numbers, using Renogy gear where possible: | I ran some numbers, using Renogy gear where possible: | ||
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| + | ===== general conclusion ===== | ||
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| + | The general pattern is that MPPT typically makes more power in absolute terms, and PWM/shunt make more power per dollar spent. | ||
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| - 20A MPPT 200W poly/mono, 174.80W | - 20A MPPT 200W poly/mono, 174.80W | ||
| - 10a PWM 100W poly 62.94W @ **$1.82/ | - 10a PWM 100W poly 62.94W @ **$1.82/ | ||
| - | - 10a MPPT mono/poly 87.4W @ **$1.84/ | + | - 10a MPPT 100W mono/poly 87.4W @ **$1.84/ |
| - | - 10a PWM 100w mono 59.25W @ **$1.93/ | + | - 10a PWM 100W mono 59.25W @ **$1.93/ |
| - 20a PWM 200w poly 125.89W @ **$1.99/ | - 20a PWM 200w poly 125.89W @ **$1.99/ | ||
opinion/frater_secessus/controllers_and_dollars_per_watt.1590423354.txt.gz · Last modified: 2020/10/11 23:48 (external edit)
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