La Solar LLC LS450BL

Mono-c-Si
450 W Pmax
49.6 V Voc
11.53 A Isc
41.0 V Vmp
10.98 A Imp
20.56 % eff.
0.7872 FF
72 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 450.18 W
PTC Power PTC 421.1 W
Open-circuit voltage V_oc_ref 49.6 V
Short-circuit current I_sc_ref 11.53 A
Max-power voltage V_mp_ref 41.0 V
Max-power current I_mp_ref 10.98 A
Fill factor FF 0.7872 —
Efficiency (STC) η 20.56 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00588 A/°C
Voc temperature coefficient beta_oc -0.144832 V/°C
Pmax temperature coefficient gamma_r -0.352 %/°C
NOCT T_NOCT 44.1 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.8615 V
Light-generated current (ref) I_L_ref 11.5311 A
Saturation current (ref) I_o_ref 3.09e-11 A
Series resistance R_s 0.26314 Ω
Shunt resistance (ref) R_sh_ref 2848.83 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 0.5289 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp0.0224 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.19 m²
NOCT 44.1 °C
Temp. coefficient of Pmax -0.352 %/°C
Temp. coefficient of Voc -0.292 %/°C
Temp. coefficient of Isc 0.051 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Measured Data
No measured data yet for this module.
Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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