Project notes
2026-09-22
A practical wholesale procurement checklist for solar distributors and EPCs — covering spec lock-in, OEM verification, batch sampling, and total cost of ownership. Written from the perspective of a quality compliance manager who rejects ~17% of first deliveries.
Read article2026-09-22
Enphase shipped 15.5 million microinverters in 2023. Here's what that number really tells B2B distributors evaluating solar inverter OEM partners, hybrid inverter private label options, and PV module sourcing strategies.
Read article2026-09-21
A practical procurement checklist for solar distributors, EPCs, photovoltaic module distributors, and solar panel OEMs. Includes Enphase 2023 microinverter shipment data, RMA checks, and common vendor evaluation mistakes.
Read article2026-09-21
A procurement admin's take on Enphase's 2023 microinverter shipment numbers, PV inverter specification guides, and how distributors should evaluate solar module catalogs without overpaying for hype.
Read article2026-09-20
A quality compliance manager's argument for why Enphase's 2023 microinverter shipment volumes signal a structural shift in solar procurement — and why your solar panel catalog evaluation criteria are probably outdated.
Read article2026-09-17
A quality manager's deep dive into why solar inverter specifications, solar panel private label programs, and pv module oem vs private label decisions fail—and what to verify before the first shipment.
Read article2026-09-17
A procurement manager's deep dive into why solar inverter wholesale cost guides fail, and how to build a TCO checklist for microinverters, PV module catalogs, and Enphase ecosystem decisions.
Read article2026-09-16
A procurement manager breaks down why price-per-unit comparisons fail in PV inverter sourcing, what the 2023 Enphase shipment data really tells you, and how to assess hybrid inverter suppliers and solar panel private label options without getting burned.
Read article2026-09-16
A quality manager's perspective on solar module and inverter procurement: why the cheapest quote is rarely the cheapest decision, and what to actually verify before you commit to a wholesale order.
Read article2026-09-15
A first-person look at solar module sourcing and photovoltaic module distributor vetting, including what Enphase's 2023 microinverter shipment numbers actually tell B2B buyers—and the 12-point checklist I wish I had from day one.
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