CSI Solar Co. Ltd. CS3W-445PB-AG

Multi-c-Si Bifacial

445.095 W Pmax

48.8 V Voc

11.45 A Isc

40.5 V Vmp

10.99 A Imp

20.61 % eff.

0.7966 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	445.095	W
PTC Power	PTC	411.9	W
Open-circuit voltage	V_oc_ref	48.8	V
Short-circuit current	I_sc_ref	11.45	A
Max-power voltage	V_mp_ref	40.5	V
Max-power current	I_mp_ref	10.99	A
Fill factor	FF	0.7966	—
Efficiency (STC)	η	20.61	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006641	A/°C
Voc temperature coefficient	beta_oc	-0.158112	V/°C
Pmax temperature coefficient	gamma_r	-0.431	%/°C
NOCT	T_NOCT	43.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.03016	V
Light-generated current (ref)	I_L_ref	11.6867	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.20171	Ω
Shunt resistance (ref)	R_sh_ref	357.077	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	11.6086	%

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Module Specifications

Technology Multi-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.16 m²

NOCT 43.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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