LONGi Green Energy Technology Co. Ltd. LR5-66HBD-490M

Mono-c-Si Bifacial

490.347 W Pmax

45.3 V Voc

13.74 A Isc

38.1 V Vmp

12.87 A Imp

21.41 % eff.

0.7878 FF

66 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	490.347	W
PTC Power	PTC	456.4	W
Open-circuit voltage	V_oc_ref	45.3	V
Short-circuit current	I_sc_ref	13.74	A
Max-power voltage	V_mp_ref	38.1	V
Max-power current	I_mp_ref	12.87	A
Fill factor	FF	0.7878	—
Efficiency (STC)	η	21.41	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005771	A/°C
Voc temperature coefficient	beta_oc	-0.115515	V/°C
Pmax temperature coefficient	gamma_r	-0.321	%/°C
NOCT	T_NOCT	47.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.64089	V
Light-generated current (ref)	I_L_ref	13.7569	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.15744	Ω
Shunt resistance (ref)	R_sh_ref	127.634	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	6.5785	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 2.29 m²

NOCT 47.7 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr