Hounen Solar America Inc HNM7-UHLDD144-580/N

Mono-c-Si Bifacial
580 W Pmax
51.5 V Voc
14.35 A Isc
42.8 V Vmp
13.56 A Imp
22.49 % eff.
0.7853 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 580.368 W
PTC Power PTC 545.1 W
Open-circuit voltage V_oc_ref 51.5 V
Short-circuit current I_sc_ref 14.35 A
Max-power voltage V_mp_ref 42.8 V
Max-power current I_mp_ref 13.56 A
Fill factor FF 0.7853 —
Efficiency (STC) η 22.49 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007591 A/°C
Voc temperature coefficient beta_oc -0.128544 V/°C
Pmax temperature coefficient gamma_r -0.3067 %/°C
NOCT T_NOCT 46.2 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.82909 V
Light-generated current (ref) I_L_ref 14.36287 A
Saturation current (ref) I_o_ref 8.37e-12 A
Series resistance R_s 0.21861 Ω
Shunt resistance (ref) R_sh_ref 243.745 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 4.0249 %

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