SunPower SPR-P19-400-COM

Mono-c-Si
400 W Pmax
53.2 V Voc
9.6 A Isc
44.2 V Vmp
9.05 A Imp
19.9 % eff.
0.7832 FF
81 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 400.01 W
PTC Power PTC 368.3 W
Open-circuit voltage V_oc_ref 53.2 V
Short-circuit current I_sc_ref 9.6 A
Max-power voltage V_mp_ref 44.2 V
Max-power current I_mp_ref 9.05 A
Fill factor FF 0.7832 —
Efficiency (STC) η 19.9 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004032 A/°C
Voc temperature coefficient beta_oc -0.152684 V/°C
Pmax temperature coefficient gamma_r -0.375 %/°C
NOCT T_NOCT 46.9 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.04193 V
Light-generated current (ref) I_L_ref 9.60721 A
Saturation current (ref) I_o_ref 4.59e-11 A
Series resistance R_s 0.30218 Ω
Shunt resistance (ref) R_sh_ref 402.454 Ω
Cells in series N_s 81 —
CEC Adjust factor Adjust 7.3567 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp-0.0155 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 81
Module area 2.01 m²
NOCT 46.9 °C
Temp. coefficient of Pmax -0.375 %/°C
Temp. coefficient of Voc -0.287 %/°C
Temp. coefficient of Isc 0.042 %/°C
CEC list Not on the 23 Jun 2026 list
Last listed 16 Nov 2022
Parameters from 16 Nov 2022 list
Annual degradation 0.25%/yr
Measured Data
No measured data yet for this module.
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