Lumos L40-235-47-xx

Mono-c-Si

237 W Pmax

27.3 V Voc

11.3 A Isc

22.14 V Vmp

10.7 A Imp

10.39 % eff.

0.7679 FF

40 cells

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

IV Curves at 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 · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	236.898	W
PTC Power	PTC	216.7	W
Open-circuit voltage	V_oc_ref	27.3	V
Short-circuit current	I_sc_ref	11.3	A
Max-power voltage	V_mp_ref	22.14	V
Max-power current	I_mp_ref	10.7	A
Fill factor	FF	0.7679	—
Efficiency (STC)	η	10.39	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003413	A/°C
Voc temperature coefficient	beta_oc	-0.088507	V/°C
Pmax temperature coefficient	gamma_r	-0.3696	%/°C
NOCT	T_NOCT	43.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.01434	V
Light-generated current (ref)	I_L_ref	11.30616	A
Saturation current (ref)	I_o_ref	2.3e-11	A
Series resistance	R_s	0.19423	Ω
Shunt resistance (ref)	R_sh_ref	356.114	Ω
Cells in series	N_s	40	—
CEC Adjust factor	Adjust	-11.2125	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 40

Module area 2.28 m²

NOCT 43.5 °C

Temp. coefficient of Pmax -0.370 %/°C

Temp. coefficient of Voc -0.324 %/°C

Temp. coefficient of Isc 0.030 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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