SunPower SPR-P17-335-COM

Multi-c-Si

335 W Pmax

51.1 V Voc

8.51 A Isc

42.2 V Vmp

7.94 A Imp

16.41 % eff.

0.7705 FF

83 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	335.068	W
PTC Power	PTC	300.9	W
Open-circuit voltage	V_oc_ref	51.1	V
Short-circuit current	I_sc_ref	8.51	A
Max-power voltage	V_mp_ref	42.2	V
Max-power current	I_mp_ref	7.94	A
Fill factor	FF	0.7705	—
Efficiency (STC)	η	16.41	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001447	A/°C
Voc temperature coefficient	beta_oc	-0.155344	V/°C
Pmax temperature coefficient	gamma_r	-0.415	%/°C
NOCT	T_NOCT	48.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.00525	V
Light-generated current (ref)	I_L_ref	8.52243	A
Saturation current (ref)	I_o_ref	7.12e-11	A
Series resistance	R_s	0.35201	Ω
Shunt resistance (ref)	R_sh_ref	241.005	Ω
Cells in series	N_s	83	—
CEC Adjust factor	Adjust	6.3458	%

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-0.0881	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 Multi-c-Si

Bifacial No

BIPV No

Cells in series 83

Module area 2.042 m²

Dimensions 2.067 × 0.988 m

NOCT 48.9 °C

Temp. coefficient of Pmax -0.415 %/°C

Temp. coefficient of Voc -0.304 %/°C

Temp. coefficient of Isc 0.017 %/°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.

Related Models