CSI Solar Co. Ltd. CS3W-445MS

Mono-c-Si

445.401 W Pmax

48.9 V Voc

11.54 A Isc

40.9 V Vmp

10.89 A Imp

20.81 % eff.

0.7893 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	445.401	W
PTC Power	PTC	414.4	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	11.54	A
Max-power voltage	V_mp_ref	40.9	V
Max-power current	I_mp_ref	10.89	A
Fill factor	FF	0.7893	—
Efficiency (STC)	η	20.81	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00577	A/°C
Voc temperature coefficient	beta_oc	-0.145722	V/°C
Pmax temperature coefficient	gamma_r	-0.395	%/°C
NOCT	T_NOCT	43.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.94325	V
Light-generated current (ref)	I_L_ref	11.5459	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1901	Ω
Shunt resistance (ref)	R_sh_ref	369.818	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.9606	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.14 m²

NOCT 43.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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