Suntech Power STP245-20/Wde

Multi-c-Si

245.22 W Pmax

37.3 V Voc

8.52 A Isc

30.5 V Vmp

8.04 A Imp

15.07 % eff.

0.7716 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	245.22	W
PTC Power	PTC	223.3	W
Open-circuit voltage	V_oc_ref	37.3	V
Short-circuit current	I_sc_ref	8.52	A
Max-power voltage	V_mp_ref	30.5	V
Max-power current	I_mp_ref	8.04	A
Fill factor	FF	0.7716	—
Efficiency (STC)	η	15.07	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004814	A/°C
Voc temperature coefficient	beta_oc	-0.126813	V/°C
Pmax temperature coefficient	gamma_r	-0.4502	%/°C
NOCT	T_NOCT	43.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.56938	V
Light-generated current (ref)	I_L_ref	8.52276	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26984	Ω
Shunt resistance (ref)	R_sh_ref	831.886	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	8.7099	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.627 m²

Dimensions 1.64 × 0.992 m

NOCT 43.7 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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