LG Electronics Inc. LG270S1W-G3

Mono-c-Si

270.555 W Pmax

38.86 V Voc

9.02 A Isc

31.57 V Vmp

8.57 A Imp

17.04 % eff.

0.7719 FF

60 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	270.555	W
PTC Power	PTC	244.3	W
Open-circuit voltage	V_oc_ref	38.86	V
Short-circuit current	I_sc_ref	9.02	A
Max-power voltage	V_mp_ref	31.57	V
Max-power current	I_mp_ref	8.57	A
Fill factor	FF	0.7719	—
Efficiency (STC)	η	17.04	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00451	A/°C
Voc temperature coefficient	beta_oc	-0.124352	V/°C
Pmax temperature coefficient	gamma_r	-0.44	%/°C
NOCT	T_NOCT	46.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.5996	V
Light-generated current (ref)	I_L_ref	9.11638	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.29858	Ω
Shunt resistance (ref)	R_sh_ref	440.487	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	10.8004	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.588 m²

Dimensions 1.62 × 0.98 m

NOCT 46.3 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

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