Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Data API
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

Solar PanelsSunpro PowerSPDG-144M

Sunpro Power SPDG-144M

435–460 W6 modelsPERCSPDG144Mbifacialdouble-glasssilver-framepercmono-crystallineBifacial 70%2094 × 1038 × 35 mm26.1 kg

Technical Specifications

Temperature

Temp. Coefficient Voc
: -0.29 %/°C
Temp. Coefficient Isc
: 0.05 %/°C
Temp. Coefficient Pmax
: -0.34 %/°C
Max System Voltage
: 1,500 V
Nominal Cell Temperature (NOCT)
: 44 °C
Cell Technology
: PERC
Number of Cells
: 144
Bifaciality Factor
: 70%
Max Series Fuse
: 25 A
Power Tolerance
: +5%

Physical

Length
: 2,094 mm
Width
: 1,038 mm
Thickness
: 35 mm
Weight
: 26.1 kg
Download PDF5.9 MB

Other Models in This Series

ModelPowerVocIsc
SPDG435-144M
435 W49.5 V11.23 A
SPDG440-144M
440 W49.6 V11.34 A
SPDG445-144M
445 W49.7 V11.45 A
SPDG450-144M
450 W49.8 V11.56 A
SPDG455-144M
455 W49.9 V11.65 A
SPDG460-144M
460 W50 V11.69 A