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When power optimizers shut down, about how much voltage does NREL say each one outputs?

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  1. About 120 volts
  2. About 600 volts
  3. About 1 volt

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References

  1. NREL: Best Practices for O&M of PV and Energy Storage Systems, 3rd ed. (2018) docs.nlr.gov/docs/fy19osti/73822.pdf Checked 2026-10-10.

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