SunPower SPR-E20-327

Mono-c-Si

327.106 W Pmax

64.9 V Voc

6.46 A Isc

54.7 V Vmp

5.98 A Imp

20.07 % eff.

0.7802 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	327.106	W
PTC Power	PTC	302.9	W
Open-circuit voltage	V_oc_ref	64.9	V
Short-circuit current	I_sc_ref	6.46	A
Max-power voltage	V_mp_ref	54.7	V
Max-power current	I_mp_ref	5.98	A
Fill factor	FF	0.7802	—
Efficiency (STC)	η	20.07	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002196	A/°C
Voc temperature coefficient	beta_oc	-0.175879	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	2.46402	V
Light-generated current (ref)	I_L_ref	6.47024	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.4172	Ω
Shunt resistance (ref)	R_sh_ref	263.137	Ω
Cells in series	N_s	96	—
CEC Adjust factor	Adjust	11.1293	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 96

Module area 1.63 m²

Dimensions 1.559 × 1.046 m

NOCT 46.2 °C

CEC listing date 11/16/2022

Annual degradation 0.25%/yr

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