Sunflare Co. FLEX20-60W

Thin Film BIPV
60 W Pmax
12.5 V Voc
7.4 A Isc
9.5 V Vmp
6.3 A Imp
10.14 % eff.
0.647 FF
20 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 59.85 W
PTC Power PTC 54.1 W
Open-circuit voltage V_oc_ref 12.5 V
Short-circuit current I_sc_ref 7.4 A
Max-power voltage V_mp_ref 9.5 V
Max-power current I_mp_ref 6.3 A
Fill factor FF 0.647 —
Efficiency (STC) η 10.14 %
Temperature Coefficients
Isc temperature coefficient alpha_sc -0.000222 A/°C
Voc temperature coefficient beta_oc -0.040875 V/°C
Pmax temperature coefficient gamma_r -0.434 %/°C
NOCT T_NOCT 44.9 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 0.49159 V
Light-generated current (ref) I_L_ref 7.54904 A
Saturation current (ref) I_o_ref 5.92e-11 A
Series resistance R_s 0.24786 Ω
Shunt resistance (ref) R_sh_ref 12.306 Ω
Cells in series N_s 20 —
CEC Adjust factor Adjust -0.9692 %
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-0.0474 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 Thin Film
Bifacial No
BIPV Yes
Cells in series 20
Module area 0.59 m²
NOCT 44.9 °C
Temp. coefficient of Pmax -0.434 %/°C
Temp. coefficient of Voc -0.327 %/°C
Temp. coefficient of Isc -0.003 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 23 Jun 2026 list
Measured Data
No measured data yet for this module.
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