CSI Solar Co. Ltd. CS3W-400P

Multi-c-Si

400.158 W Pmax

47.2 V Voc

10.9 A Isc

38.7 V Vmp

10.34 A Imp

18.7 % eff.

0.7778 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	400.158	W
PTC Power	PTC	369.9	W
Open-circuit voltage	V_oc_ref	47.2	V
Short-circuit current	I_sc_ref	10.9	A
Max-power voltage	V_mp_ref	38.7	V
Max-power current	I_mp_ref	10.34	A
Fill factor	FF	0.7778	—
Efficiency (STC)	η	18.7	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002409	A/°C
Voc temperature coefficient	beta_oc	-0.131546	V/°C
Pmax temperature coefficient	gamma_r	-0.3768	%/°C
NOCT	T_NOCT	45.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.75613	V
Light-generated current (ref)	I_L_ref	10.9044	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.30227	Ω
Shunt resistance (ref)	R_sh_ref	741.882	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.7591	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.14 m²

NOCT 45.2 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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