CSI Solar Co. Ltd. CS3Y-490MB-AG

Mono-c-Si Bifacial

490.6 W Pmax

53.3 V Voc

11.67 A Isc

44.6 V Vmp

11.0 A Imp

21.33 % eff.

0.7887 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	490.6	W
PTC Power	PTC	458.2	W
Open-circuit voltage	V_oc_ref	53.3	V
Short-circuit current	I_sc_ref	11.67	A
Max-power voltage	V_mp_ref	44.6	V
Max-power current	I_mp_ref	11.0	A
Fill factor	FF	0.7887	—
Efficiency (STC)	η	21.33	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007002	A/°C
Voc temperature coefficient	beta_oc	-0.135382	V/°C
Pmax temperature coefficient	gamma_r	-0.323	%/°C
NOCT	T_NOCT	46.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.96129	V
Light-generated current (ref)	I_L_ref	11.6801	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.23429	Ω
Shunt resistance (ref)	R_sh_ref	271.263	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	10.6141	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.3 m²

NOCT 46.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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