Topsun Co. Ltd. TOP CLASS 415DE14

Mono-c-Si
415 W Pmax
37.38 V Voc
14.02 A Isc
31.19 V Vmp
13.31 A Imp
21.51 % eff.
0.7921 FF
54 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 415.139 W
PTC Power PTC 382.6 W
Open-circuit voltage V_oc_ref 37.38 V
Short-circuit current I_sc_ref 14.02 A
Max-power voltage V_mp_ref 31.19 V
Max-power current I_mp_ref 13.31 A
Fill factor FF 0.7921 —
Efficiency (STC) η 21.51 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006449 A/°C
Voc temperature coefficient beta_oc -0.103169 V/°C
Pmax temperature coefficient gamma_r -0.369 %/°C
NOCT T_NOCT 47.5 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.42175 V
Light-generated current (ref) I_L_ref 14.02424 A
Saturation current (ref) I_o_ref 5.32e-11 A
Series resistance R_s 0.1361 Ω
Shunt resistance (ref) R_sh_ref 450.447 Ω
Cells in series N_s 54 —
CEC Adjust factor Adjust 9.5285 %
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-0.4648 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Was this page useful?

© 2026 PV Ivy. All Rights Reserved.