CSI Solar Co. Ltd. CS3W-420MB-AG

Mono-c-Si Bifacial

420.147 W Pmax

47.9 V Voc

11.27 A Isc

39.9 V Vmp

10.53 A Imp

19.45 % eff.

0.7783 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	420.147	W
PTC Power	PTC	389.4	W
Open-circuit voltage	V_oc_ref	47.9	V
Short-circuit current	I_sc_ref	11.27	A
Max-power voltage	V_mp_ref	39.9	V
Max-power current	I_mp_ref	10.53	A
Fill factor	FF	0.7783	—
Efficiency (STC)	η	19.45	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006424	A/°C
Voc temperature coefficient	beta_oc	-0.148969	V/°C
Pmax temperature coefficient	gamma_r	-0.406	%/°C
NOCT	T_NOCT	43.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.95034	V
Light-generated current (ref)	I_L_ref	11.2816	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.19852	Ω
Shunt resistance (ref)	R_sh_ref	192.059	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	11.4509	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.16 m²

NOCT 43.4 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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