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Voltage across 4 100w panels in parallel reads 22.4v, but the MPPT only reads 12.5v and won't charge (despite showing the "sun" icon)
So I've tested all the connections between the panels and the MPPT and they all seem fine, and the voltage drops only across the terminals once the PV cables are installed. Could this still be the issue?- JBMakes
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- Forum: General Troubleshooting Help
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J
Voltage across 4 100w panels in parallel reads 22.4v, but the MPPT only reads 12.5v and won't charge (despite showing the "sun" icon)
Here's the setup: 4 100w renogy 12v panels in parallel 100ah Renogy LiFePo Smart RVR40a MPPT 700w pure sine inverter (in parallel with the RVR40) (all of these were purchased within the past month Here's the issue: When I measure the PV leads outside the RVR40, I read 22.4v, but as soon as I...- JBMakes
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- Forum: General Troubleshooting Help