Yingli Energy (China) YL285P-35b

Multi-c-Si

284.71 W Pmax

45.0 V Voc

8.5 A Isc

35.5 V Vmp

8.02 A Imp

14.6 % eff.

0.7443 FF

72 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	284.71	W
PTC Power	PTC	256.8	W
Open-circuit voltage	V_oc_ref	45.0	V
Short-circuit current	I_sc_ref	8.5	A
Max-power voltage	V_mp_ref	35.5	V
Max-power current	I_mp_ref	8.02	A
Fill factor	FF	0.7443	—
Efficiency (STC)	η	14.6	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003995	A/°C
Voc temperature coefficient	beta_oc	-0.1656	V/°C
Pmax temperature coefficient	gamma_r	-0.46	%/°C
NOCT	T_NOCT	45.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.86282	V
Light-generated current (ref)	I_L_ref	8.50049	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.51519	Ω
Shunt resistance (ref)	R_sh_ref	8957.43	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-2.5965	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.95 m²

Dimensions 1.97 × 0.99 m

NOCT 45.3 °C

CEC listing date 11/16/2022

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