SunPower SPR-E19-320-E-AC

Mono-c-Si

320.542 W Pmax

64.8 V Voc

6.24 A Isc

54.7 V Vmp

5.86 A Imp

19.67 % eff.

0.7927 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	320.542	W
PTC Power	PTC	296.3	W
Open-circuit voltage	V_oc_ref	64.8	V
Short-circuit current	I_sc_ref	6.24	A
Max-power voltage	V_mp_ref	54.7	V
Max-power current	I_mp_ref	5.86	A
Fill factor	FF	0.7927	—
Efficiency (STC)	η	19.67	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002122	A/°C
Voc temperature coefficient	beta_oc	-0.175608	V/°C
Pmax temperature coefficient	gamma_r	-0.36	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.44286	V
Light-generated current (ref)	I_L_ref	6.24535	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.42161	Ω
Shunt resistance (ref)	R_sh_ref	491.863	Ω
Cells in series	N_s	96	—
CEC Adjust factor	Adjust	9.5494	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 96

Module area 1.63 m²

NOCT 46.2 °C

CEC listing date 11/16/2022

Annual degradation 0.25%/yr

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