Chint New Energy Technology Co. Ltd. CHSM66M(DG)/F-BH-635

Mono-c-Si Bifacial
635.523 W Pmax
44.9 V Voc
18.17 A Isc
37.1 V Vmp
17.13 A Imp
20.97 % eff.
0.779 FF
66 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 635.523 W
PTC Power PTC 589.0 W
Open-circuit voltage V_oc_ref 44.9 V
Short-circuit current I_sc_ref 18.17 A
Max-power voltage V_mp_ref 37.1 V
Max-power current I_mp_ref 17.13 A
Fill factor FF 0.779
Efficiency (STC) η 20.97 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.009085 A/°C
Voc temperature coefficient beta_oc -0.130659 V/°C
Pmax temperature coefficient gamma_r -0.386 %/°C
NOCT T_NOCT 44.8 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.75435 V
Light-generated current (ref) I_L_ref 18.1828 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.14399 Ω
Shunt resistance (ref) R_sh_ref 204.289 Ω
Cells in series N_s 66
CEC Adjust factor Adjust 9.7791 %

© 2026 PV Ivy. All Rights Reserved.