Charged Reviews · Quick reference

Silfab Solar SIL 580 XM+ DCA

Brand
Silfab Solar
Model
SIL 580 XM+ DCA
SKU / part number
SIL 580 XM+ DCA[1]
Category
Solar panels
chargedreviews.com/panels/silfab-solar-sil-580-xm-dca

Electrical at STC

Rated output (STC)580 W[1]Provisional
Module efficiency22.4 %[2]Provisional
Voltage at max power (Vmp)?
Current at max power (Imp)?
Open-circuit voltage (Voc)?
Short-circuit current (Isc)?
Power tolerance?

Temperature and system limits

Temperature coefficient, Pmax-0.29 %/°C[2]Provisional
Temperature coefficient, Voc-0.24 %/°C[3]
Temperature coefficient, Isc?
Maximum system voltage1,500 V[1, 4]
Maximum series fuse30 A[4]
NOCT / NMOT?
Rated output at NMOT?
Operating temperature?

Cells and construction

Cell technologyN-Type[1]Provisional
Cell count?
BifacialYes[1]Provisional
Bifaciality?
FrameAnodized Aluminum (Silver)[3]
Front glass3.2 mm high transmittance, tempered, anti-reflective coating[3]
Back coverHigh durability, superior hydrolysis and UV resistance, multi-layer dielectric film, transparent PV backsheet[3]
Panel format?

Mechanical and connections

Dimensions35 D × 1,133 W × 2,278 L mm[1]Provisional
Weight28.49 kg / 62.8 lb[1]Provisional
Connectors?
Cable length?
Junction box rating?
Mounting?
Design load, front?
Design load, rear?

Installation (from the manual)

Conductors

Cable bending radius / connector notesCable bending radius should be at least 60 mm (2 3/8”).[4]

Clearances and orientation

Mounting methods and clamp zonesLONG 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.[4]

Grounding

GroundingA 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.[4]

Not in the manual: Torque

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

Silfab Solar SIL 580 XM+ DCA · SIL 580 XM+ DCA

Warranty

Product warranty?
Power warranty term?
First-year degradation?
Minimum output in year 1, as printed?
Annual degradation after year one?
Warranted final output?
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?

Certifications and listings

UL 61730?
UL 1703?
IEC 61215?
IEC 61730?
IEC 62804?
CEC listing?

Documents and sources

  1. Silfab Solar Domestic 580W 144 Half-Cell N-Type Silver Bifacial Solar Panel, SIL 580 XM+ DCADistributor product page · Revised Not stated · Checked https://www.greentechrenewables.com/product/silfab-solar-domestic-580w-144-half-cell-n-type-silver-bifacial-solar-panel-sil-580-xm-dca
  2. SIL 580 XM+ DCA · DatasheetDistributor datasheet · Revised Not stated · Checked https://cdn.myced.com/images/Products/ZZ0000/ZZ3014/00000/ZZ301400053_DS.pdf
  3. Silfab Commercial – SIL-580 XM+ BIFACIAL (NTC)Official datasheet · Revised Not stated · Checked https://silfabsolar.com/wp-content/uploads/2026/05/Silfab-SIL-580-XM-Bifacial-Data-Final.pdf
  4. Installation Manual, Prime, Elite, Commercial, UtilityOfficial instruction manual · Revised Not stated · Checked https://silfabsolar.com/wp-content/uploads/2026/04/SILFAB-SSI-13-INSTALLATION-MANUAL-FINAL.pdf