CSI Solar Co. Ltd. CS6W-550MS

Mono-c-Si
550.44 W Pmax
49.6 V Voc
14.0 A Isc
41.7 V Vmp
13.2 A Imp
22.11 % eff.
0.7927 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 550.44 W
PTC Power PTC 516.6 W
Open-circuit voltage V_oc_ref 49.6 V
Short-circuit current I_sc_ref 14.0 A
Max-power voltage V_mp_ref 41.7 V
Max-power current I_mp_ref 13.2 A
Fill factor FF 0.7927
Efficiency (STC) η 22.11 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00742 A/°C
Voc temperature coefficient beta_oc -0.127472 V/°C
Pmax temperature coefficient gamma_r -0.32 %/°C
NOCT T_NOCT 45.4 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.81125 V
Light-generated current (ref) I_L_ref 14.0115 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.16778 Ω
Shunt resistance (ref) R_sh_ref 204.399 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 7.5646 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.49 m²
NOCT 45.4 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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