Key specs

Units
SKU
SIL 580 XM+ DCA2
Provisional evidenceDistributor product page
Sources

Seller-listed specification; not independently verified.

Distributor product page: Silfab Solar 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel w/Domestic Contents, SIL 580 XM+ DCA2 Checked

Location: Part number

Provisional evidence

Rated output (STC)
580 W
Provisional evidenceDistributor product page
Sources

Seller-listed specification; not independently verified.

Distributor product page: Silfab Solar 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel w/Domestic Contents, SIL 580 XM+ DCA2 Checked

Location: watts-stc

Provisional evidence

Maximum system voltage
1,500 V
Official instruction manual
Sources

Printed as "For SIL-XXX HN/HM/ QM/XM/XM+/XL, the maximum system voltage rating is 1500V." in Silfab Solar's Safety and Installation Manual for Photovoltaic Modules (MAN-SSI-13, April 29, 2026), section 9.1 Electrical Connection, the sentence that names this model's series. Series-level rating.

Official instruction manual: Installation Manual, Prime, Elite, Commercial, Utility Checked · Earlier document

Location: PDF page 19, section 9.1 Electrical Connection

Documented

Bifacial
Yes
Provisional evidenceDistributor product page
Sources

Seller-listed specification; not independently verified.

Distributor product page: Silfab Solar 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel w/Domestic Contents, SIL 580 XM+ DCA2 Checked

Location: Product category

Provisional evidence

Front glass
3.2 mm high transmittance, tempered, anti-reflective coating
Official datasheet
Sources

Printed as "Glass 3.2 mm high transmittance, tempered, anti-reflective coating" in Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) datasheet, captured on September 28, 2026. The domestic-content suffix on this catalog model is a sourcing declaration, not a separate construction; the datasheet names the same base model.

Official datasheet: Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) Checked · Earlier document

Location: Page 2, mechanical table, Glass row

Documented

Back cover
High durability, superior hydrolysis and UV resistance, multi-layer dielectric film, transparent PV backsheet
Official datasheet
Sources

Printed as "Backsheet High durability, superior hydrolysis and UV resistance, multi-layer dielectric film, transparent PV backsheet" in Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) datasheet, captured on September 28, 2026. The domestic-content suffix on this catalog model is a sourcing declaration, not a separate construction; the datasheet names the same base model.

Official datasheet: Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) Checked · Earlier document

Location: Page 2, mechanical table, Backsheet row

Documented

Frame
Anodized Aluminum (Silver)
Official datasheet
Sources

Printed as "Frame Anodized Aluminum (Silver)" in Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) datasheet, captured on September 28, 2026. The domestic-content suffix on this catalog model is a sourcing declaration, not a separate construction; the datasheet names the same base model.

Official datasheet: Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC) Checked · Earlier document

Location: Page 2, mechanical table, Frame row

Documented

Grounding (manual)
A UL listed grounding lug can be bonded to the grounding hole located on the bottom flange of Silfab Solar’s module frame.; The grounding lug should be attached to the frame grounding hole using stainless steel hardware (bolt, serrated flange nut, toothed lock washer, KEPS nut, etc).; Silfab Solar modules may be bonded to a racking or rail system using an integrated grounding method certified to UL 2703.
Official instruction manual
Sources

Printed as "A UL listed grounding lug can be bonded to the grounding hole located on the bottom flange of Silfab Solar’s module frame." under Option A in Silfab Solar's Safety and Installation Manual for Photovoltaic Modules (MAN-SSI-13, April 29, 2026), section 9.3 Protective Grounding; Option B allows an integrated grounding method certified to UL 2703. Instruction for all Silfab Solar modules the manual covers.

Official instruction manual: Installation Manual, Prime, Elite, Commercial, Utility Checked · Earlier document

Location: PDF page 20, section 9.3 Protective Grounding, Option A and Option B

Documented

Mounting methods and clamp zones (manual)
LONG EDGE MOUNTING L Design Load Test Load 0 - 175 +800 / -733 +1200 / -1100 175 - 500 +1066 / -1066 +1600 / -1600 500 - 600 +1600 / -1600 +2400 / -2400; LONG EDGE MOUNTING WITH CENTER SUPPORT L Design Load Test Load 0 - 175 +2000 / -1600 +3000 / -2400 175 - 400 +2000 / -1600 +3000 / -2400; SHORT EDGE MOUNTING L Design Load Test Load 0 - 300 +666 / -600 +1000 / -900; SHORT EDGE MOUNTING WITH CENTER SUPPORT L Design Load Test Load 0 - 300 +2400 / -2400 +3600 / -3600; SHORT EDGE PARALLEL TO RAILS L Design Load Test Load 400 - 450 +3600 / - 1600 +5400 / - 2400 450 - 600 +2400 / - 1600 +3600 / - 2400; LONG EDGE PARALLEL TO RAILS L Design Load Test Load 375 - 475 +1600 / -1600 +2400 / -2400; LONG EDGE TRACKER MOUNTING L Design Load Test Load 400 +1200 / -1200 +1800 / -1800 1400 +1600 / -1600 +2400 / -2400 400 + 1400 +1733 / -1733 +2600 / -2600; M6 or 1/4” corrosion-resistant bolts, nuts, and a locking feature are required; are permitted for the following Silfab Solar product lines: SIL-XXX BK/BG/HC/HC+/QD/HN/HM/QM/XM/ XM+/XL.
Official instruction manual
Sources

Printed as "RAIL-LESS MOUNTING SYSTEMS FOR SIL XM+" (table heading) with the first row printed as "LONG EDGE MOUNTING L Design Load Test Load 0 - 175 +800 / -733 +1200 / -1100 175 - 500 +1066 / -1066 +1600 / -1600 500 - 600 +1600 / -1600 +2400 / -2400" on PDF page 15 and 16 of Silfab Solar's Safety and Installation Manual for Photovoltaic Modules (MAN-SSI-13, April 29, 2026): each listed line is one printed table row or table (configuration name, clamp position L in millimeters, design load and test load in pascals; positive values downward, negative values uplift). The manual prints both design and test loads and they differ by mounting method, so no single front or rear design load is recorded for this model. Section 8.2 (PDF page 4) prints the bolt requirement for the factory mounting holes and section 8.3 (PDF page 5) permits rear flange-mounted clamps for the series lines it lists, including SIL-XXX XM+.

Official instruction manual: Installation Manual, Prime, Elite, Commercial, Utility Checked · Earlier document

Location: PDF page 15 and 16, mounting tables for SIL XM+; PDF page 4 and 5, sections 8.2 and 8.3

Documented

1 spec not documented yet: dimensionsHelp fill in ›

All specs12
Rated output (STC)
580 W
Provisional evidenceDistributor product page
Sources

Seller-listed specification; not independently verified.

Distributor product page: Silfab Solar 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel w/Domestic Contents, SIL 580 XM+ DCA2 Checked

Location: watts-stc

Provisional evidence

Maximum system voltage
1,500 V
Official instruction manual
Sources

Printed as "For SIL-XXX HN/HM/ QM/XM/XM+/XL, the maximum system voltage rating is 1500V." in Silfab Solar's Safety and Installation Manual for Photovoltaic Modules (MAN-SSI-13, April 29, 2026), section 9.1 Electrical Connection, the sentence that names this model's series. Series-level rating.

Official instruction manual: Installation Manual, Prime, Elite, Commercial, Utility Checked · Earlier document

Location: PDF page 19, section 9.1 Electrical Connection

Documented

Published claims and calculations, not independent test results.

Documents

3 on file
  • PDF
    Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC)OfficialSilfab SolarOfficial datasheet
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Silfab Solar publishes this datasheet for SIL-580 XM+ and names no other model in this catalog on it. Read from https://silfabsolar.com/resources-downloads/ on 2026-09-19. It establishes only what it prints; no issuer, laboratory or revision-currency check was made.

    Location: Document title as published

    Retrieved

    Silfab Solar publishes this datasheet for SIL-580 XM+ and names no other model in this catalog on it. Read from https://silfabsolar.com/resources-downloads/ on 2026-09-19. It establishes only what it prints; no issuer, laboratory or revision-currency check was made.

    SHA-256: 449fe395ae8bd5211447c05a805070823a8a4bb125894611b7ec66ab2dd28441

    Archived copies

    Archived copy of a document published by Silfab Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Revision not recorded · 3.62 MB

    Archived copy, unaltered, kept as a record of what Silfab Solar published. Original address: https://silfabsolar.com/wp-content/uploads/2026/05/Silfab-SIL-580-XM-Bifacial-Data-Final.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 449fe395ae8bd5211447c05a805070823a8a4bb125894611b7ec66ab2dd28441

    Open
  • PDF
    Installation Manual, Prime, Elite, Commercial, UtilityOfficialSilfab SolarOfficial instruction manual
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Silfab Solar publishes this instruction manual for SIL-530 XM, among other models named on the same document. Read from https://silfabsolar.com/resources-downloads/ on 2026-09-19. It establishes only what it prints; no issuer, laboratory or revision-currency check was made.

    Location: Document title as published

    Retrieved

    Silfab Solar publishes this instruction manual for SIL-530 XM, among other models named on the same document. Read from https://silfabsolar.com/resources-downloads/ on 2026-09-19. It establishes only what it prints; no issuer, laboratory or revision-currency check was made.

    SHA-256: 926450c965dd1e8918e69da71f8161e078c34226b39a571f5968aea9fe023a41

    Archived copies

    Archived copy of a document published by Silfab Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Revision not recorded · 3.08 MB

    Archived copy, unaltered, kept as a record of what Silfab Solar published. Original address: https://silfabsolar.com/wp-content/uploads/2026/04/SILFAB-SSI-13-INSTALLATION-MANUAL-FINAL.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    27

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 926450c965dd1e8918e69da71f8161e078c34226b39a571f5968aea9fe023a41

    Open
  • WEB
    Silfab Solar 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel w/Domestic Contents, SIL 580 XM+ DCA2Greentech RenewablesDistributor product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Product listing

    Retrieved

    Open

Archive and older revisions

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • PDF
    SIL 580 XM+ DCA2 · DatasheetGreentech RenewablesDistributor datasheet
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Electrical specification table in captured PDF

    Retrieved

    Linked by the seller for this model; manufacturer revision and applicability need confirmation.

    Open

Archived documents

Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC)

Archived copy of a document published by Silfab Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 3.62 MB

Archived copy, unaltered, kept as a record of what Silfab Solar published. Original address: https://silfabsolar.com/wp-content/uploads/2026/05/Silfab-SIL-580-XM-Bifacial-Data-Final.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
2

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 449fe395ae8bd5211447c05a805070823a8a4bb125894611b7ec66ab2dd28441

Installation Manual, Prime, Elite, Commercial, Utility

Archived copy of a document published by Silfab Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 3.08 MB

Archived copy, unaltered, kept as a record of what Silfab Solar published. Original address: https://silfabsolar.com/wp-content/uploads/2026/04/SILFAB-SSI-13-INSTALLATION-MANUAL-FINAL.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
27

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 926450c965dd1e8918e69da71f8161e078c34226b39a571f5968aea9fe023a41

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Warranty

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Sellers

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Price history

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Evidence score

Not enough comparable data0% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing for this product: Module efficiency needed; Product warranty needed; Power warranty needed; Power temperature coefficient needed; First-year degradation needed; Weight / watt needed.

Not enough comparable data for a score. None of this panel's scored inputs has a documented, sourced value yet: module efficiency, product warranty, power warranty, power temperature coefficient, first-year degradation, weight / watt.

Each input is scored against the best documented value for a solar panel, and weight per watt against the best in the panel’s own format. A documented value always earns points; an undisclosed one earns 0 and is listed as missing. Certificates and unsupported claims do not add points.

Not documented, 0 points: Module efficiency, Product warranty, Power warranty, Power temperature coefficient, First-year degradation.

Each input is compared with the best documented value among published solar panels, weight per watt within the same panel format · Method version 0.4

How it works

Certificates

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
SIL 580 XM+ DCA2

Manufacturer SKU SIL 580 XM+ DCA2

No historical observations recorded yet.

Community discussions

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Recalls / legal notices

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