CSI Solar Co. Ltd. CS3U-345PB-AG

Multi-c-Si Bifacial

345.54 W Pmax

46.4 V Voc

9.43 A Isc

39.0 V Vmp

8.86 A Imp

17.81 % eff.

0.7897 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	345.54	W
PTC Power	PTC	318.7	W
Open-circuit voltage	V_oc_ref	46.4	V
Short-circuit current	I_sc_ref	9.43	A
Max-power voltage	V_mp_ref	39.0	V
Max-power current	I_mp_ref	8.86	A
Fill factor	FF	0.7897	—
Efficiency (STC)	η	17.81	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003018	A/°C
Voc temperature coefficient	beta_oc	-0.13688	V/°C
Pmax temperature coefficient	gamma_r	-0.4	%/°C
NOCT	T_NOCT	44.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82848	V
Light-generated current (ref)	I_L_ref	9.43689	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.20086	Ω
Shunt resistance (ref)	R_sh_ref	275.015	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.3868	%

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Module Specifications

Technology Multi-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 1.94 m²

NOCT 44.0 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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