Hanwha Q CELLS Q.PEAK DUO XL-G11.3/BFG 570

Mono-c-Si Bifacial
570 W Pmax
53.5 V Voc
13.5 A Isc
44.4 V Vmp
12.83 A Imp
21.42 % eff.
0.7887 FF
78 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 569.652 W
PTC Power PTC 526.1 W
Open-circuit voltage V_oc_ref 53.5 V
Short-circuit current I_sc_ref 13.5 A
Max-power voltage V_mp_ref 44.4 V
Max-power current I_mp_ref 12.83 A
Fill factor FF 0.7887 —
Efficiency (STC) η 21.42 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00675 A/°C
Voc temperature coefficient beta_oc -0.1498 V/°C
Pmax temperature coefficient gamma_r -0.372 %/°C
NOCT T_NOCT 47.0 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.0508 V
Light-generated current (ref) I_L_ref 13.5026 A
Saturation current (ref) I_o_ref 6.3e-11 A
Series resistance R_s 0.2202 Ω
Shunt resistance (ref) R_sh_ref 1136.79 Ω
Cells in series N_s 78 —
CEC Adjust factor Adjust 9.7083 %
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 Pmp0.031 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 Yes
BIPV No
Cells in series 78
Module area 2.66 m²
NOCT 47.0 °C
Temp. coefficient of Pmax -0.372 %/°C
Temp. coefficient of Voc -0.280 %/°C
Temp. coefficient of Isc 0.050 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Annual degradation 0.5%/yr
Measured Data
No measured data yet for this module.
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