SunPower SPR-E19-420-COM

Mono-c-Si

420 W Pmax

85.6 V Voc

6.14 A Isc

72.9 V Vmp

5.76 A Imp

19.44 % eff.

0.7989 FF

128 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	419.904	W
PTC Power	PTC	386.0	W
Open-circuit voltage	V_oc_ref	85.6	V
Short-circuit current	I_sc_ref	6.14	A
Max-power voltage	V_mp_ref	72.9	V
Max-power current	I_mp_ref	5.76	A
Fill factor	FF	0.7989	—
Efficiency (STC)	η	19.44	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001167	A/°C
Voc temperature coefficient	beta_oc	-0.279056	V/°C
Pmax temperature coefficient	gamma_r	-0.424	%/°C
NOCT	T_NOCT	44.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	3.45508	V
Light-generated current (ref)	I_L_ref	6.14312	A
Saturation current (ref)	I_o_ref	1.05e-10	A
Series resistance	R_s	0.3557	Ω
Shunt resistance (ref)	R_sh_ref	699.309	Ω
Cells in series	N_s	128	—
CEC Adjust factor	Adjust	4.9322	%

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 Pmp0.6845	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 128

Module area 2.16 m²

NOCT 44.6 °C

Temp. coefficient of Pmax -0.424 %/°C

Temp. coefficient of Voc -0.326 %/°C

Temp. coefficient of Isc 0.019 %/°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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