CSI Solar Co. Ltd. CS3U-320P-AG

Multi-c-Si

320.352 W Pmax

45.1 V Voc

9.04 A Isc

37.6 V Vmp

8.52 A Imp

16.68 % eff.

0.7857 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	320.352	W
PTC Power	PTC	294.9	W
Open-circuit voltage	V_oc_ref	45.1	V
Short-circuit current	I_sc_ref	9.04	A
Max-power voltage	V_mp_ref	37.6	V
Max-power current	I_mp_ref	8.52	A
Fill factor	FF	0.7857	—
Efficiency (STC)	η	16.68	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003345	A/°C
Voc temperature coefficient	beta_oc	-0.140261	V/°C
Pmax temperature coefficient	gamma_r	-0.392	%/°C
NOCT	T_NOCT	44.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.76435	V
Light-generated current (ref)	I_L_ref	9.04603	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.24674	Ω
Shunt resistance (ref)	R_sh_ref	369.909	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.0929	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.92 m²

NOCT 44.6 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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