Chint New Energy Technology Co. Ltd. CHSM66M-HC-660

Mono-c-Si
661.355 W Pmax
45.7 V Voc
18.53 A Isc
37.9 V Vmp
17.45 A Imp
21.9 % eff.
0.781 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 661.355 W
PTC Power PTC 611.5 W
Open-circuit voltage V_oc_ref 45.7 V
Short-circuit current I_sc_ref 18.53 A
Max-power voltage V_mp_ref 37.9 V
Max-power current I_mp_ref 17.45 A
Fill factor FF 0.781
Efficiency (STC) η 21.9 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.009265 A/°C
Voc temperature coefficient beta_oc -0.132987 V/°C
Pmax temperature coefficient gamma_r -0.386 %/°C
NOCT T_NOCT 45.4 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.79022 V
Light-generated current (ref) I_L_ref 18.5439 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.13438 Ω
Shunt resistance (ref) R_sh_ref 178.589 Ω
Cells in series N_s 66
CEC Adjust factor Adjust 10.3547 %

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