CSI Solar Co. Ltd. CS3U-405MS

Mono-c-Si

405.08 W Pmax

49.3 V Voc

10.44 A Isc

41.0 V Vmp

9.88 A Imp

21.1 % eff.

0.787 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	405.08	W
PTC Power	PTC	376.6	W
Open-circuit voltage	V_oc_ref	49.3	V
Short-circuit current	I_sc_ref	10.44	A
Max-power voltage	V_mp_ref	41.0	V
Max-power current	I_mp_ref	9.88	A
Fill factor	FF	0.787	—
Efficiency (STC)	η	21.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003863	A/°C
Voc temperature coefficient	beta_oc	-0.132617	V/°C
Pmax temperature coefficient	gamma_r	-0.349	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.81926	V
Light-generated current (ref)	I_L_ref	10.4466	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26891	Ω
Shunt resistance (ref)	R_sh_ref	427.838	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.3866	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.92 m²

NOCT 46.2 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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