LG Electronics Inc. LG275N1K-A3

Mono-c-Si

275.44 W Pmax

39.2 V Voc

9.35 A Isc

31.3 V Vmp

8.8 A Imp

17.35 % eff.

0.7515 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	275.44	W
PTC Power	PTC	248.0	W
Open-circuit voltage	V_oc_ref	39.2	V
Short-circuit current	I_sc_ref	9.35	A
Max-power voltage	V_mp_ref	31.3	V
Max-power current	I_mp_ref	8.8	A
Fill factor	FF	0.7515	—
Efficiency (STC)	η	17.35	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00374	A/°C
Voc temperature coefficient	beta_oc	-0.11368	V/°C
Pmax temperature coefficient	gamma_r	-0.4	%/°C
NOCT	T_NOCT	49.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.51223	V
Light-generated current (ref)	I_L_ref	9.35892	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.38666	Ω
Shunt resistance (ref)	R_sh_ref	405.258	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.4168	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.588 m²

Dimensions 1.62 × 0.98 m

NOCT 49.3 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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