Aptos Solar Technology LLC DNA-120-MF10-450W

Mono-c-Si
450 W Pmax
41.2 V Voc
13.85 A Isc
33.9 V Vmp
13.27 A Imp
21.02 % eff.
0.7884 FF
60 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 449.853 W
PTC Power PTC 421.7 W
Open-circuit voltage V_oc_ref 41.2 V
Short-circuit current I_sc_ref 13.85 A
Max-power voltage V_mp_ref 33.9 V
Max-power current I_mp_ref 13.27 A
Fill factor FF 0.7884 —
Efficiency (STC) η 21.02 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007618 A/°C
Voc temperature coefficient beta_oc -0.126072 V/°C
Pmax temperature coefficient gamma_r -0.355 %/°C
NOCT T_NOCT 43.7 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.56086 V
Light-generated current (ref) I_L_ref 13.9933 A
Saturation current (ref) I_o_ref 4.79e-11 A
Series resistance R_s 0.19107 Ω
Shunt resistance (ref) R_sh_ref 554.089 Ω
Cells in series N_s 60 —
CEC Adjust factor Adjust -2.2069 %
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 Pmp-0.0628 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

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