Suntech Power STP265-20/Wd

Multi-c-Si

265.111 W Pmax

37.7 V Voc

8.93 A Isc

31.3 V Vmp

8.47 A Imp

16.29 % eff.

0.7875 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	265.111	W
PTC Power	PTC	242.0	W
Open-circuit voltage	V_oc_ref	37.7	V
Short-circuit current	I_sc_ref	8.93	A
Max-power voltage	V_mp_ref	31.3	V
Max-power current	I_mp_ref	8.47	A
Fill factor	FF	0.7875	—
Efficiency (STC)	η	16.29	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005045	A/°C
Voc temperature coefficient	beta_oc	-0.128172	V/°C
Pmax temperature coefficient	gamma_r	-0.45	%/°C
NOCT	T_NOCT	43.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.59513	V
Light-generated current (ref)	I_L_ref	8.93025	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1953	Ω
Shunt resistance (ref)	R_sh_ref	6952.07	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	9.9098	%

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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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