Wuxi Suntech Power Co. Ltd STP335S-24/Vfw

Mono-c-Si

335.036 W Pmax

46.0 V Voc

9.33 A Isc

37.9 V Vmp

8.84 A Imp

17.36 % eff.

0.7806 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	335.036	W
PTC Power	PTC	308.3	W
Open-circuit voltage	V_oc_ref	46.0	V
Short-circuit current	I_sc_ref	9.33	A
Max-power voltage	V_mp_ref	37.9	V
Max-power current	I_mp_ref	8.84	A
Fill factor	FF	0.7806	—
Efficiency (STC)	η	17.36	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005038	A/°C
Voc temperature coefficient	beta_oc	-0.141772	V/°C
Pmax temperature coefficient	gamma_r	-0.414	%/°C
NOCT	T_NOCT	44.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8556	V
Light-generated current (ref)	I_L_ref	9.33195	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.28633	Ω
Shunt resistance (ref)	R_sh_ref	1369.57	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.5393	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.93 m²

NOCT 44.0 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr