Silfab Solar SIL-420 QD: Specs & Datasheet

Silfab Solar SIL-420 QD: Specs & Datasheet

MPN: SIL-420 QD

The Silfab SIL-420 QD is a monocrystalline module in Silfab's USA-made residential line. Silfab publishes limited data through distribution channels; below is the verified information for this exact model, with unpublished values explicitly flagged rather than estimated.

Specifications

Manufacturer Silfab Solar
Model SIL-420 QD
Cell type Monocrystalline
Category Solar Panels
Origin USA-made product line
Electrical ratings (Voc, Vmpp, Impp, Isc) Specification not published in our listing data — call (502) 790-0600
Dimensions / weight Specification not published — call (502) 790-0600

Compatible With / Used In

  • Residential, commercial, and off-grid installations — monocrystalline platform suits all three
  • Buy-American project requirements — USA-made Silfab line
  • Standard residential racking — conventional module format per the QD series

Datasheet Availability

Silfab publishes module datasheets at silfabsolar.com. We supply the SIL-420 QD datasheet PDF with every quote — call (502) 790-0600 and reference the model number.

● In stock at PES Supply → Available at Portlandia Electric Supply — contact us for pallet and project pricing.
View the SIL-420 QD product page →Get a quote →
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Frequently Asked Questions

What is the Silfab SIL-420 QD?

A monocrystalline solar module in Silfab Solar's USA-made residential line, stocked by Portlandia Electric Supply.

What are the electrical specs of the SIL-420 QD?

Full electrical ratings are not published in our verified listing data — call (502) 790-0600 and we will confirm Voc, Vmpp, and current figures from the manufacturer datasheet with your quote.

Is the Silfab SIL-420 QD made in the USA?

Yes — it belongs to Silfab's USA-made module line.

Is the Silfab SIL-420 QD in stock?

Yes — available at Portlandia Electric Supply. Call (502) 790-0600 for pallet pricing.

Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.