Tangshan Haitai New Energy Technology Co. Ltd. HTM440MH3-72 (1500)

Mono-c-Si
439.83 W Pmax
49.1 V Voc
11.39 A Isc
40.5 V Vmp
10.86 A Imp
22.33 % eff.
0.7865 FF
72 cells
IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 439.83 W
PTC Power PTC 412.1 W
Open-circuit voltage V_oc_ref 49.1 V
Short-circuit current I_sc_ref 11.39 A
Max-power voltage V_mp_ref 40.5 V
Max-power current I_mp_ref 10.86 A
Fill factor FF 0.7865
Efficiency (STC) η 22.33 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006151 A/°C
Voc temperature coefficient beta_oc -0.128642 V/°C
Pmax temperature coefficient gamma_r -0.341 %/°C
NOCT T_NOCT 45.1 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.81157 V
Light-generated current (ref) I_L_ref 11.3904 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.27861 Ω
Shunt resistance (ref) R_sh_ref 7696.12 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 8.0008 %

© 2026 PV Ivy. All Rights Reserved.