Wuxi Suntech Power Co. Ltd STP305S-A60/Wfhb

Mono-c-Si

305.322 W Pmax

39.7 V Voc

9.65 A Isc

33.7 V Vmp

9.06 A Imp

18.5 % eff.

0.797 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	305.322	W
PTC Power	PTC	282.1	W
Open-circuit voltage	V_oc_ref	39.7	V
Short-circuit current	I_sc_ref	9.65	A
Max-power voltage	V_mp_ref	33.7	V
Max-power current	I_mp_ref	9.06	A
Fill factor	FF	0.797	—
Efficiency (STC)	η	18.5	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005404	A/°C
Voc temperature coefficient	beta_oc	-0.106396	V/°C
Pmax temperature coefficient	gamma_r	-0.339	%/°C
NOCT	T_NOCT	47.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.50026	V
Light-generated current (ref)	I_L_ref	9.65735	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.14337	Ω
Shunt resistance (ref)	R_sh_ref	188.361	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	11.0655	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.65 m²

NOCT 47.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr