CSI Solar Co. Ltd. CS3N-420MS

Mono-c-Si

420.28 W Pmax

45.3 V Voc

11.74 A Isc

38.0 V Vmp

11.06 A Imp

21.33 % eff.

0.7903 FF

66 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	420.28	W
PTC Power	PTC	393.1	W
Open-circuit voltage	V_oc_ref	45.3	V
Short-circuit current	I_sc_ref	11.74	A
Max-power voltage	V_mp_ref	38.0	V
Max-power current	I_mp_ref	11.06	A
Fill factor	FF	0.7903	—
Efficiency (STC)	η	21.33	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005635	A/°C
Voc temperature coefficient	beta_oc	-0.116421	V/°C
Pmax temperature coefficient	gamma_r	-0.332	%/°C
NOCT	T_NOCT	45.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.66652	V
Light-generated current (ref)	I_L_ref	11.7502	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1887	Ω
Shunt resistance (ref)	R_sh_ref	217.101	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	9.4117	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.97 m²

NOCT 45.5 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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