SunPower SPR-A450-COM-MLSD

Mono-c-Si

449.975 W Pmax

52.6 V Voc

10.9 A Isc

43.9 V Vmp

10.25 A Imp

22.17 % eff.

0.7848 FF

72 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	449.975	W
PTC Power	PTC	418.3	W
Open-circuit voltage	V_oc_ref	52.6	V
Short-circuit current	I_sc_ref	10.9	A
Max-power voltage	V_mp_ref	43.9	V
Max-power current	I_mp_ref	10.25	A
Fill factor	FF	0.7848	—
Efficiency (STC)	η	22.17	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003597	A/°C
Voc temperature coefficient	beta_oc	-0.126766	V/°C
Pmax temperature coefficient	gamma_r	-0.329	%/°C
NOCT	T_NOCT	48.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.88756	V
Light-generated current (ref)	I_L_ref	10.9127	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.27045	Ω
Shunt resistance (ref)	R_sh_ref	232.972	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.5983	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.03 m²

NOCT 48.0 °C

CEC listing date 11/16/2022

Annual degradation 0.25%/yr

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