SunPower SPR-308E-WHT-D

Mono-c-Si

308.508 W Pmax

64.3 V Voc

6.02 A Isc

54.7 V Vmp

5.64 A Imp

18.92 % eff.

0.797 FF

96 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	308.508	W
PTC Power	PTC	283.4	W
Open-circuit voltage	V_oc_ref	64.3	V
Short-circuit current	I_sc_ref	6.02	A
Max-power voltage	V_mp_ref	54.7	V
Max-power current	I_mp_ref	5.64	A
Fill factor	FF	0.797	—
Efficiency (STC)	η	18.92	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003717	A/°C
Voc temperature coefficient	beta_oc	-0.175346	V/°C
Pmax temperature coefficient	gamma_r	-0.386	%/°C
NOCT	T_NOCT	46.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.57622	V
Light-generated current (ref)	I_L_ref	6.02358	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.29152	Ω
Shunt resistance (ref)	R_sh_ref	490.044	Ω
Cells in series	N_s	96	—
CEC Adjust factor	Adjust	23.1553	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 96

Module area 1.631 m²

Dimensions 1.559 × 1.046 m

NOCT 46.0 °C

CEC listing date 11/16/2022

Annual degradation 0.25%/yr

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