Wuxi Suntech Power Co. Ltd STP300S-20/Web

Mono-c-Si

300.348 W Pmax

39.7 V Voc

9.74 A Isc

32.4 V Vmp

9.27 A Imp

18.66 % eff.

0.7767 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	300.348	W
PTC Power	PTC	272.5	W
Open-circuit voltage	V_oc_ref	39.7	V
Short-circuit current	I_sc_ref	9.74	A
Max-power voltage	V_mp_ref	32.4	V
Max-power current	I_mp_ref	9.27	A
Fill factor	FF	0.7767	—
Efficiency (STC)	η	18.66	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00448	A/°C
Voc temperature coefficient	beta_oc	-0.113939	V/°C
Pmax temperature coefficient	gamma_r	-0.376	%/°C
NOCT	T_NOCT	49.6	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.51698	V
Light-generated current (ref)	I_L_ref	9.84616	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.29129	Ω
Shunt resistance (ref)	R_sh_ref	327.087	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	6.3145	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.61 m²

NOCT 49.6 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr