Wuxi Suntech Power Co. Ltd STP395S-A24U/Vfw

Mono-c-Si

395.01 W Pmax

49.0 V Voc

10.25 A Isc

39.9 V Vmp

9.9 A Imp

20.26 % eff.

0.7865 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	395.01	W
PTC Power	PTC	366.5	W
Open-circuit voltage	V_oc_ref	49.0	V
Short-circuit current	I_sc_ref	10.25	A
Max-power voltage	V_mp_ref	39.9	V
Max-power current	I_mp_ref	9.9	A
Fill factor	FF	0.7865	—
Efficiency (STC)	η	20.26	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004202	A/°C
Voc temperature coefficient	beta_oc	-0.12985	V/°C
Pmax temperature coefficient	gamma_r	-0.356	%/°C
NOCT	T_NOCT	46.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80769	V
Light-generated current (ref)	I_L_ref	10.4623	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.36157	Ω
Shunt resistance (ref)	R_sh_ref	598.63	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.8931	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.95 m²

NOCT 46.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr