LONGi Green Energy Technology Co. Ltd. LR6-78HBD-400M

Mono-c-Si Bifacial

400.332 W Pmax

52.4 V Voc

9.88 A Isc

43.8 V Vmp

9.14 A Imp

18.97 % eff.

0.7733 FF

78 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	400.332	W
PTC Power	PTC	373.7	W
Open-circuit voltage	V_oc_ref	52.4	V
Short-circuit current	I_sc_ref	9.88	A
Max-power voltage	V_mp_ref	43.8	V
Max-power current	I_mp_ref	9.14	A
Fill factor	FF	0.7733	—
Efficiency (STC)	η	18.97	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004644	A/°C
Voc temperature coefficient	beta_oc	-0.140432	V/°C
Pmax temperature coefficient	gamma_r	-0.337	%/°C
NOCT	T_NOCT	44.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.95675	V
Light-generated current (ref)	I_L_ref	9.89983	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.27215	Ω
Shunt resistance (ref)	R_sh_ref	135.602	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	8.2828	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.11 m²

NOCT 44.8 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr