Lightway Green New Energy LW245(29)P1650x990

Multi-c-Si

245.552 W Pmax

37.5 V Voc

8.69 A Isc

29.8 V Vmp

8.24 A Imp

15.03 % eff.

0.7535 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	245.552	W
PTC Power	PTC	219.1	W
Open-circuit voltage	V_oc_ref	37.5	V
Short-circuit current	I_sc_ref	8.69	A
Max-power voltage	V_mp_ref	29.8	V
Max-power current	I_mp_ref	8.24	A
Fill factor	FF	0.7535	—
Efficiency (STC)	η	15.03	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005214	A/°C
Voc temperature coefficient	beta_oc	-0.13875	V/°C
Pmax temperature coefficient	gamma_r	-0.48	%/°C
NOCT	T_NOCT	45.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.61294	V
Light-generated current (ref)	I_L_ref	8.78154	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.3727	Ω
Shunt resistance (ref)	R_sh_ref	705.621	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	4.0648	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.634 m²

Dimensions 1.65 × 0.99 m

NOCT 45.9 °C

CEC listing date 11/16/2022

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