Wuxi Suntech Power Co. Ltd STP340S-A60/Wfhb

Mono-c-Si

339.772 W Pmax

41.4 V Voc

10.44 A Isc

34.6 V Vmp

9.82 A Imp

20.1 % eff.

0.7861 FF

60 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	339.772	W
PTC Power	PTC	317.6	W
Open-circuit voltage	V_oc_ref	41.4	V
Short-circuit current	I_sc_ref	10.44	A
Max-power voltage	V_mp_ref	34.6	V
Max-power current	I_mp_ref	9.82	A
Fill factor	FF	0.7861	—
Efficiency (STC)	η	20.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004698	A/°C
Voc temperature coefficient	beta_oc	-0.132066	V/°C
Pmax temperature coefficient	gamma_r	-0.379	%/°C
NOCT	T_NOCT	43.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.61718	V
Light-generated current (ref)	I_L_ref	10.448	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.18723	Ω
Shunt resistance (ref)	R_sh_ref	242.986	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	0.0727	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.69 m²

NOCT 43.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr