Solar fundamentals
Tech Term

P/N

P/N means part number, the identifier used to specify, order, or reference a component, kit, or document.
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What does P/N mean?

P/N means part number, the identifier used to specify, order, or reference a component, kit, or document.

Why does P/N matter in a solar project?

This term helps explain how a PV system is designed, installed, monitored, or operated. A clear definition keeps owners, installers, and inspectors speaking the same solar dialect.