Lightway Green New Energy LW290(35)P1960x990

Multi-c-Si

290.419 W Pmax

44.81 V Voc

8.49 A Isc

35.81 V Vmp

8.11 A Imp

14.97 % eff.

0.7634 FF

72 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	290.419	W
PTC Power	PTC	259.4	W
Open-circuit voltage	V_oc_ref	44.81	V
Short-circuit current	I_sc_ref	8.49	A
Max-power voltage	V_mp_ref	35.81	V
Max-power current	I_mp_ref	8.11	A
Fill factor	FF	0.7634	—
Efficiency (STC)	η	14.97	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005094	A/°C
Voc temperature coefficient	beta_oc	-0.165797	V/°C
Pmax temperature coefficient	gamma_r	-0.48	%/°C
NOCT	T_NOCT	45.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.93582	V
Light-generated current (ref)	I_L_ref	8.66781	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.42195	Ω
Shunt resistance (ref)	R_sh_ref	510.375	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	4.9112	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.96 × 0.99 m

NOCT 45.9 °C

CEC listing date 11/16/2022

Measured Data

No measured data yet for this module.

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