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Trina Solar DUOMAX M Plus TSM-DEG5(II) 290

Brand
Trina Solar
Model
TSM-DEG5(II) 290
SKU / part number
?
Category
Solar panels
chargedreviews.com/panels/trina-solar-tsm-deg5-ii-290

Electrical at STC

Rated output (STC)290 W[1]
Module efficiency17.6 %[1]
Voltage at max power (Vmp)32.2 V[1]
Current at max power (Imp)9.02 A[1]
Open-circuit voltage (Voc)38.7 V[1]
Short-circuit current (Isc)9.59 A[1]
Power tolerance?

Temperature and system limits

Temperature coefficient, Pmax-0.39 %/°C[1]
Temperature coefficient, Voc-0.29 %/°C[1]
Temperature coefficient, Isc0.05 %/°C[1]
Maximum system voltage1,500 V[1]
Maximum series fuse?
NOCT / NMOT44 °C[1]
Rated output at NMOT?
Operating temperature-40 to 85 °C[1]

Cells and construction

Cell technologyMonocrystalline[1]
Cell count60 cells[1]
Bifacial?
Bifaciality?
FrameFrameless[1]
Front glass2.5 mm (0.10 inches), High Transmission, AR Coated Heat Strengthened Glass[1]
Rear surface2.5 mm (0.10 inches), Heat Strengthened Glass[1]
Panel formatrigid[1]

Mechanical and connections

Dimensions6 D × 992 W × 1,658 L mm[1]
Weight23.5 kg / 51.81 lb[1]
ConnectorsTrina TS4 (1500V)[1]
Cable length?
Junction box rating?
MountingClamp[1]
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

Trina Solar DUOMAX M Plus TSM-DEG5(II) 290 · TSM-DEG5(II) 290

Warranty

Product warranty10 years[1]
Power warranty term30 years[1]
First-year degradation?
Annual degradation after year one0.5 %[1]
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. Trina Solar DUOMAX M Plus TSM-DEG5(II), TSM-DEG5.40(II), TSM-DEG5.07(II), TSM-DEG5.47(II) 280-315W datasheet (PS-M-0472-B, TSM_EN_2018_A)Official datasheet · Revised Not stated · Checked Oct 22, 2026https://www-cdn.trinasolar.com/wwwstorage/sites/17/PS-M-0472-B-Datasheet_Duomax-M-Plus_DEG5.XXII_US_Jan2018_TS4_0.pdf