SolarJuice American Inc. S4AI-144S-550C

Mono-c-Si

551.04 W Pmax

49.8 V Voc

14.0 A Isc

42.0 V Vmp

13.12 A Imp

21.28 % eff.

0.7904 FF

144 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	551.04	W
PTC Power	PTC	509.5	W
Open-circuit voltage	V_oc_ref	49.8	V
Short-circuit current	I_sc_ref	14.0	A
Max-power voltage	V_mp_ref	42.0	V
Max-power current	I_mp_ref	13.12	A
Fill factor	FF	0.7904	—
Efficiency (STC)	η	21.28	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.0049	A/°C
Voc temperature coefficient	beta_oc	-0.12699	V/°C
Pmax temperature coefficient	gamma_r	-0.373	%/°C
NOCT	T_NOCT	45.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.91288	V
Light-generated current (ref)	I_L_ref	14.1596	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.14022	Ω
Shunt resistance (ref)	R_sh_ref	101.104	Ω
Cells in series	N_s	144	—
CEC Adjust factor	Adjust	21.0861	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 144

Module area 2.59 m²

NOCT 45.9 °C

CEC listing date 11/16/2022

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