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

Multi-c-Si Bifacial

420.28 W Pmax

48.0 V Voc

11.26 A Isc

39.5 V Vmp

10.64 A Imp

19.37 % eff.

0.7776 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	420.28	W
PTC Power	PTC	392.7	W
Open-circuit voltage	V_oc_ref	48.0	V
Short-circuit current	I_sc_ref	11.26	A
Max-power voltage	V_mp_ref	39.5	V
Max-power current	I_mp_ref	10.64	A
Fill factor	FF	0.7776	—
Efficiency (STC)	η	19.37	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004966	A/°C
Voc temperature coefficient	beta_oc	-0.129888	V/°C
Pmax temperature coefficient	gamma_r	-0.3581	%/°C
NOCT	T_NOCT	43.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.79554	V
Light-generated current (ref)	I_L_ref	11.2682	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.28123	Ω
Shunt resistance (ref)	R_sh_ref	388.116	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.814	%

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Module Specifications

Technology Multi-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.17 m²

NOCT 43.6 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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