ASTORIOS Holding Inc ASTR144BDG-555W-US

Mono-c-Si Bifacial
555 W Pmax
50.4 V Voc
13.95 A Isc
42.1 V Vmp
13.19 A Imp
21.52 % eff.
0.7898 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 555.299 W
PTC Power PTC 519.8 W
Open-circuit voltage V_oc_ref 50.4 V
Short-circuit current I_sc_ref 13.95 A
Max-power voltage V_mp_ref 42.1 V
Max-power current I_mp_ref 13.19 A
Fill factor FF 0.7898 —
Efficiency (STC) η 21.52 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.008747 A/°C
Voc temperature coefficient beta_oc -0.132401 V/°C
Pmax temperature coefficient gamma_r -0.3301 %/°C
NOCT T_NOCT 45.5 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.86598 V
Light-generated current (ref) I_L_ref 13.95913 A
Saturation current (ref) I_o_ref 2.57e-11 A
Series resistance R_s 0.18934 Ω
Shunt resistance (ref) R_sh_ref 289.42 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 8.3581 %

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