Chint New Energy Technology Co. Ltd. CHSM72M-HC-545

Mono-c-Si
544.7 W Pmax
49.9 V Voc
13.81 A Isc
41.9 V Vmp
13.0 A Imp
21.96 % eff.
0.7904 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 544.7 W
PTC Power PTC 505.1 W
Open-circuit voltage V_oc_ref 49.9 V
Short-circuit current I_sc_ref 13.81 A
Max-power voltage V_mp_ref 41.9 V
Max-power current I_mp_ref 13.0 A
Fill factor FF 0.7904
Efficiency (STC) η 21.96 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.007595 A/°C
Voc temperature coefficient beta_oc -0.146207 V/°C
Pmax temperature coefficient gamma_r -0.383 %/°C
NOCT T_NOCT 45.5 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.97265 V
Light-generated current (ref) I_L_ref 13.8187 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.14999 Ω
Shunt resistance (ref) R_sh_ref 236.812 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 11.5921 %

© 2026 PV Ivy. All Rights Reserved.