CSI Solar Co. Ltd. CS3Y-475P

Multi-c-Si

475.23 W Pmax

52.6 V Voc

11.53 A Isc

43.4 V Vmp

10.95 A Imp

20.75 % eff.

0.7836 FF

78 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	475.23	W
PTC Power	PTC	442.5	W
Open-circuit voltage	V_oc_ref	52.6	V
Short-circuit current	I_sc_ref	11.53	A
Max-power voltage	V_mp_ref	43.4	V
Max-power current	I_mp_ref	10.95	A
Fill factor	FF	0.7836	—
Efficiency (STC)	η	20.75	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00784	A/°C
Voc temperature coefficient	beta_oc	-0.144124	V/°C
Pmax temperature coefficient	gamma_r	-0.34	%/°C
NOCT	T_NOCT	46.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.97648	V
Light-generated current (ref)	I_L_ref	11.5334	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.28695	Ω
Shunt resistance (ref)	R_sh_ref	972.964	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	7.224	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 78

Module area 2.29 m²

NOCT 46.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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