LONGi Green Energy Technology Co. Ltd. LR4-72HBD-415M

Mono-c-Si Bifacial

415.338 W Pmax

49.0 V Voc

10.89 A Isc

40.6 V Vmp

10.23 A Imp

19.68 % eff.

0.7784 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	415.338	W
PTC Power	PTC	388.5	W
Open-circuit voltage	V_oc_ref	49.0	V
Short-circuit current	I_sc_ref	10.89	A
Max-power voltage	V_mp_ref	40.6	V
Max-power current	I_mp_ref	10.23	A
Fill factor	FF	0.7784	—
Efficiency (STC)	η	19.68	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004465	A/°C
Voc temperature coefficient	beta_oc	-0.12691	V/°C
Pmax temperature coefficient	gamma_r	-0.331	%/°C
NOCT	T_NOCT	44.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.77911	V
Light-generated current (ref)	I_L_ref	10.904	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.27944	Ω
Shunt resistance (ref)	R_sh_ref	217.35	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.5174	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.11 m²

NOCT 44.8 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr