CSI Solar Co. Ltd. CS3W-470MS

Mono-c-Si

470.118 W Pmax

49.9 V Voc

11.84 A Isc

41.9 V Vmp

11.22 A Imp

21.66 % eff.

0.7957 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	470.118	W
PTC Power	PTC	443.8	W
Open-circuit voltage	V_oc_ref	49.9	V
Short-circuit current	I_sc_ref	11.84	A
Max-power voltage	V_mp_ref	41.9	V
Max-power current	I_mp_ref	11.22	A
Fill factor	FF	0.7957	—
Efficiency (STC)	η	21.66	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006157	A/°C
Voc temperature coefficient	beta_oc	-0.12974	V/°C
Pmax temperature coefficient	gamma_r	-0.324	%/°C
NOCT	T_NOCT	43.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82397	V
Light-generated current (ref)	I_L_ref	11.8463	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.20409	Ω
Shunt resistance (ref)	R_sh_ref	386.583	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.5877	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.17 m²

NOCT 43.4 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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