TOPCO SOLAR INC. TPM6-NH144-440/M

Mono-c-Si
440 W Pmax
49.9 V Voc
11.33 A Isc
41.0 V Vmp
10.74 A Imp
20.48 % eff.
0.7789 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 440.34 W
PTC Power PTC 411.1 W
Open-circuit voltage V_oc_ref 49.9 V
Short-circuit current I_sc_ref 11.33 A
Max-power voltage V_mp_ref 41.0 V
Max-power current I_mp_ref 10.74 A
Fill factor FF 0.7789 —
Efficiency (STC) η 20.48 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004985 A/°C
Voc temperature coefficient beta_oc -0.129241 V/°C
Pmax temperature coefficient gamma_r -0.332 %/°C
NOCT T_NOCT 45.7 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.80415 V
Light-generated current (ref) I_L_ref 11.3368 A
Saturation current (ref) I_o_ref 1.09e-11 A
Series resistance R_s 0.30939 Ω
Shunt resistance (ref) R_sh_ref 515.23 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 4.5352 %
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-0.0086 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.