Universal Solar Americas SA UNI450-144BMH-DG

Mono-c-Si Bifacial
450 W Pmax
49.4 V Voc
11.52 A Isc
41.2 V Vmp
10.93 A Imp
20.42 % eff.
0.7913 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 450.316 W
PTC Power PTC 419.8 W
Open-circuit voltage V_oc_ref 49.4 V
Short-circuit current I_sc_ref 11.52 A
Max-power voltage V_mp_ref 41.2 V
Max-power current I_mp_ref 10.93 A
Fill factor FF 0.7913 —
Efficiency (STC) η 20.42 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006013 A/°C
Voc temperature coefficient beta_oc -0.130762 V/°C
Pmax temperature coefficient gamma_r -0.3307 %/°C
NOCT T_NOCT 46.2 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.8 V
Light-generated current (ref) I_L_ref 11.52001 A
Saturation current (ref) I_o_ref 1.33e-11 A
Series resistance R_s 0.23729 Ω
Shunt resistance (ref) R_sh_ref 298419.95 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 3.604 %

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