Charged Reviews · Quick reference

Resun Solar RS8K-M 475W

Brand
Resun Solar
Model
RS8K-M 475W
SKU / part number
?
Category
Solar panels
chargedreviews.com/panels/resun-solar-rs8k-m-475w

Electrical at STC

Rated output (STC)475 W[1]
Module efficiency22.01 %[1]
Voltage at max power (Vmp)34.63 V[1]
Current at max power (Imp)13.72 A[1]
Open-circuit voltage (Voc)41.93 V[1]
Short-circuit current (Isc)14.25 A[1]
Power tolerance?

Temperature and system limits

Temperature coefficient, Pmax-0.3 %/°C[1]
Temperature coefficient, Voc-0.25 %/°C[1]
Temperature coefficient, Isc0.05 %/°C[1]
Maximum system voltage1,500 V[1]
Maximum series fuse?
NOCT / NMOT45 °C[4]
Rated output at NMOT?
Operating temperature-40 to 85 °C[1]

Cells and construction

Cell technologyMonocrystalline N-type TOPCon[1]
Cell count120 cells[4]Needs confirmation
BifacialNo[1]
Bifaciality?
Frame?
Front glass3.2mm Tempered Glass[4]
Rear surface?
Panel formatrigid[1]

Mechanical and connections

Dimensions35 D × 1,134 W × 1,903 H mm[4]
Weight23.9 kg / 52.69 lb[1]
ConnectorsMC4 or MC4 Comparable[4]
Cable length?
Junction box ratingIP68 (junction box)[4]
Mounting?
Design load, front?
Design load, rear?

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

Resun Solar RS8K-M 475W · RS8K-M 475W

Warranty

Product warranty15 years[1]
Power warranty term30 years[1]
First-year degradation?
Annual degradation after year one0.5 %[4]
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. Resun RS8K-M 470–495 W datasheetOfficial datasheet · Revised Not stated · Checked Sep 17, 2026https://www.resunsolar.com/wp-content/uploads/2024/11/RS8K-M-470-495W-TOPCON-16bb.pdf
  2. Resun RS-series module installation manualOfficial installation manual · Revised Not stated · Checked Sep 17, 2026https://www.resunsolar.com/wp-content/uploads/download/Installation-Manual.pdf
  3. Resun Solar limited warranty for crystalline PV modules (after Dec 2022, v1.1)Official warranty · Revised Not stated · Checked Sep 19, 2026https://www.resunsolar.com/wp-content/uploads/2023/03/RESUN-solar-product-warranty-update-after-Dec2022-version11.pdf
  4. Resun Solar RS8K-M TOPCON 440-500W datasheet (2025 upload)Official datasheet · Revised Not stated · Checked Sep 26, 2026https://www.resunsolar.com/wp-content/uploads/2025/07/RS8K-M-TOPCON-440-500W.pdf