Charged Reviews · Quick reference

SunGoldPower SGN-590-BDG1 590W solar panel

Brand
SunGoldPower
Model
SGN-590-BDG1
SKU / part number
SGN-590-BDG1[1]
Category
Solar panels
chargedreviews.com/panels/sungoldpower-sgn-590-bdg1

Electrical at STC

Rated output (STC)590 W[1]
Module efficiency22.8 %[2]
Voltage at max power (Vmp)44.4 V[1]
Current at max power (Imp)13.29 A[1]
Open-circuit voltage (Voc)52.35 V[1]
Short-circuit current (Isc)13.9 A[1]
Power tolerance?

Temperature and system limits

Temperature coefficient, Pmax-0.29 %/K[2]
Temperature coefficient, Voc-0.28 %/K[2]
Temperature coefficient, Isc0.04 %/K[2]
Maximum system voltage1,500 V[1]
Maximum series fuse30 A[2]
NOCT / NMOT43 °C[2]
Rated output at NMOT452 W[2]
Operating temperature-40 to 85 °C[4]

Cells and construction

Cell technologyN-type monocrystalline (M10)[1]
Cell count144 cells[1]
BifacialYes[2]
Bifaciality80 %[2]
FrameAnodized aluminum alloy[2]
Front glass2.0mm, Anti-Reflection Coating[2]
Back cover2.0mm, Heat Strengthened Glass[2]
Panel format?

Mechanical and connections

Dimensions2,278.13 D × 1,134.11 D × 35.05 D mm[1]Calculated
Weight31.5 kg / 69.45 lb[1]Calculated
ConnectorsMC4 Compatible[2]
Cable length?
Junction box ratingIP68[2]
Mounting?
Design load, front5,400 Pa[2]
Design load, rear2,400 Pa[2]

Installation (from the manual)

Not documented in the manual

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

SunGoldPower SGN-590-BDG1 590W solar panel · SGN-590-BDG1

Warranty

Product warranty12 years[4]
Power warranty term30 years[4]
First-year degradation?
Minimum output in year 1, as printed?
Annual degradation after year one0.4 %[2]
Warranted final output?
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?

Certifications and listings

UL 61730ClaimedListed when checked[3]ClaimedListed when checked[3]ClaimedListed when checked[2, 4]ClaimedListed when checked[5]
UL 1703?
IEC 61215?
IEC 61730?
IEC 62804?
CEC listing?
CSA C22.2#61730-1:2019 Ed.2ClaimedListed when checked[3]
CSA C22.2#61730-2:2019 Ed.2ClaimedListed when checked[3]
UL 61215-1:2021 Ed.2ClaimedListed when checked[3]
UL 61215-1-1:2021 Ed.2ClaimedListed when checked[3]
UL 61215-2:2021 Ed.2ClaimedListed when checked[3]
ETLClaimedListed when checked[2, 4]
CEC ListedClaimedListed when checked[2]
ISO 9001ClaimedListed when checked[4]
ISO 14001ClaimedListed when checked[4]
ISO 45001ClaimedListed when checked[4]
CECClaimedListed when checked[5]

Documents and sources

  1. SunGoldPower SGN-590-BDG1 product pagePaid link.Official product page · Revised Not stated · Checked https://sungoldpower.com/products/590-watt-bifacial-n-type-monocrystalline-solar-panel-sgn-590-bdg-ul61730
  2. 590W N-Type Bifacial Solar Panel User ManualOfficial instruction manual · Revised Not stated · Checked https://cdn.shopify.com/s/files/1/0323/4090/2025/files/SGN-590-BDG1_-_20260720.pdf?v=1784537345
  3. 450W N-Type Bifacial Solar Panel UL61730 CertificationOfficial certificate · Revised Not stated · Checked https://cdn.shopify.com/s/files/1/0323/4090/2025/files/UL_61730_Certificate_for_Modules_with_SKUs_Starting_with_SGN_or_SGP-2.pdf?v=1776322097
  4. 590 Watt Bifacial N-Type Monocrystalline Solar Panel SGN-590-BDG1 UL61730 CEC Listed, SunGoldPower product page (September 23, 2026 capture)Paid link.Official product page · Revised Not stated · Checked https://sungoldpower.com/products/590-watt-bifacial-n-type-monocrystalline-solar-panel-sgn-590-bdg-ul61730
  5. CEC PV Module List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026)Issuer record · Revised October 1, 2026 · Checked https://solarequipment.energy.ca.gov/Home/DownloadtoExcel?filename=PVModuleList