LONGi Green Energy Technology Co. Ltd. LR6-78HBD-390M

Mono-c-Si Bifacial

390.166 W Pmax

51.9 V Voc

9.74 A Isc

43.4 V Vmp

8.99 A Imp

18.49 % eff.

0.7718 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	390.166	W
PTC Power	PTC	364.2	W
Open-circuit voltage	V_oc_ref	51.9	V
Short-circuit current	I_sc_ref	9.74	A
Max-power voltage	V_mp_ref	43.4	V
Max-power current	I_mp_ref	8.99	A
Fill factor	FF	0.7718	—
Efficiency (STC)	η	18.49	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004578	A/°C
Voc temperature coefficient	beta_oc	-0.139092	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	1.9409	V
Light-generated current (ref)	I_L_ref	9.76071	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.27068	Ω
Shunt resistance (ref)	R_sh_ref	127.304	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	8.6113	%

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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