Suntech Power STP290S-20/Web

Mono-c-Si
290.055 W Pmax
39.8 V Voc
9.55 A Isc
31.7 V Vmp
9.15 A Imp
17.83 % eff.
0.7631 FF
60 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 290.055 W
PTC Power PTC 265.5 W
Open-circuit voltage V_oc_ref 39.8 V
Short-circuit current I_sc_ref 9.55 A
Max-power voltage V_mp_ref 31.7 V
Max-power current I_mp_ref 9.15 A
Fill factor FF 0.7631
Efficiency (STC) η 17.83 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00489 A/°C
Voc temperature coefficient beta_oc -0.125887 V/°C
Pmax temperature coefficient gamma_r -0.4402 %/°C
NOCT T_NOCT 44.1 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.62168 V
Light-generated current (ref) I_L_ref 9.75015 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.36737 Ω
Shunt resistance (ref) R_sh_ref 436.913 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 9.8731 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.627 m²
Dimensions 1.64 × 0.992 m
NOCT 44.1 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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