Suntech Power STP240S-20/Wdb

Mono-c-Si

240.09 W Pmax

37.2 V Voc

8.43 A Isc

30.2 V Vmp

7.95 A Imp

14.76 % eff.

0.7656 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	240.09	W
PTC Power	PTC	217.0	W
Open-circuit voltage	V_oc_ref	37.2	V
Short-circuit current	I_sc_ref	8.43	A
Max-power voltage	V_mp_ref	30.2	V
Max-power current	I_mp_ref	7.95	A
Fill factor	FF	0.7656	—
Efficiency (STC)	η	14.76	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006002	A/°C
Voc temperature coefficient	beta_oc	-0.149321	V/°C
Pmax temperature coefficient	gamma_r	-0.4301	%/°C
NOCT	T_NOCT	46.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.5683	V
Light-generated current (ref)	I_L_ref	8.43282	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.30191	Ω
Shunt resistance (ref)	R_sh_ref	904.085	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-7.8415	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.627 m²

Dimensions 1.64 × 0.992 m

NOCT 46.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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