LG Electronics Inc. LG275S1W-B3

Mono-c-Si

275.156 W Pmax

38.7 V Voc

9.26 A Isc

31.7 V Vmp

8.68 A Imp

17.33 % eff.

0.7678 FF

60 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves — Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	275.156	W
PTC Power	PTC	252.6	W
Open-circuit voltage	V_oc_ref	38.7	V
Short-circuit current	I_sc_ref	9.26	A
Max-power voltage	V_mp_ref	31.7	V
Max-power current	I_mp_ref	8.68	A
Fill factor	FF	0.7678	—
Efficiency (STC)	η	17.33	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002778	A/°C
Voc temperature coefficient	beta_oc	-0.11997	V/°C
Pmax temperature coefficient	gamma_r	-0.43	%/°C
NOCT	T_NOCT	43.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.55542	V
Light-generated current (ref)	I_L_ref	9.26998	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26874	Ω
Shunt resistance (ref)	R_sh_ref	249.345	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	9.3145	%

Actions

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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 43.7 °C

CEC listing date 11/16/2022

Annual degradation 0.33%/yr

Measured Data

No measured data yet for this module.

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