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CW Energy CWT645-132TN12R

Brand
CW Energy
Model
CWT645-132TN12R
SKU / part number
?
Category
Solar panels
chargedreviews.com/panels/cw-energy-cwt645-132tn12r

Electrical at STC

Rated output (STC)645 W[1]
Module efficiency23.86 %[1]
Voltage at max power (Vmp)42.02 V[1]
Current at max power (Imp)15.35 A[1]
Open-circuit voltage (Voc)49.99 V[1]
Short-circuit current (Isc)16.32 A[1]
Power tolerance?

Temperature and system limits

Temperature coefficient, Pmax-0.29 %/°C[1]
Temperature coefficient, Voc-0.25 %/°C[1]
Temperature coefficient, Isc0.04 %/°C[1]
Maximum system voltage1,500 V[1]
Maximum series fuse?
NOCT / NMOT?
Rated output at NMOT?
Operating temperature-40 to 85 °C[1]

Cells and construction

Cell technologyTOPCon monocrystalline[1]
Cell count132 cells[1]
Bifacial?
Bifaciality?
Frame?
Front glass?
Rear surface?
Panel format?

Mechanical and connections

Dimensions1,134 W × 2,382 L × 35 T mm[1]
Weight29 kg / 63.93 lb[1]
Connectors?
Cable length?
Junction box ratingIP68 (junction box)[1]
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

CW Energy CWT645-132TN12R · CWT645-132TN12R

Warranty

Product warranty12 years[1]
Power warranty term30 years[1]
First-year degradation?
Annual degradation after year one?
Warranted final output87.4 %[1, 2]
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?

Certifications and listings

UL 61730?
UL 1703?
IEC 61215ClaimedListed when checked[1]
IEC 61730ClaimedListed when checked[1]ClaimedListed when checked[1]
IEC 62804?
CEC listing?

Documents and sources

  1. CW Energy reference documentOfficial document · Revised Not stated · Checked Sep 15, 2026https://cw-enerji.com/images/down_file/132tn12r-655-620wp-topcon-n-type-solar-panels-1806-en.pdf
  2. CW Enerji Certificate of Limited Warranty for CW Enerji brand photovoltaic modulesOfficial warranty · Revised Not stated · Checked Sep 25, 2026https://cw-enerji.com/images/down_file/cw-enerji-photovoltaic-panel-warranty-certificate-1563-en.pdf
  3. CW Enerji 645Wp 132TNR M12 TOPCon Solar PanelOfficial product page · Revised Not stated · Checked Sep 25, 2026https://cw-enerji.com/en/product/cw-enerji-645wp-132tnr-m12-topcon-solar-panel-1868.html