Trina Solar TSM-255PA05A

Multi-c-Si
255.234 W Pmax
38.0 V Voc
8.95 A Isc
30.9 V Vmp
8.26 A Imp
15.77 % eff.
0.7505 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 255.234 W
PTC Power PTC 233.8 W
Open-circuit voltage V_oc_ref 38.0 V
Short-circuit current I_sc_ref 8.95 A
Max-power voltage V_mp_ref 30.9 V
Max-power current I_mp_ref 8.26 A
Fill factor FF 0.7505
Efficiency (STC) η 15.77 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004475 A/°C
Voc temperature coefficient beta_oc -0.1254 V/°C
Pmax temperature coefficient gamma_r -0.43 %/°C
NOCT T_NOCT 43.6 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.57014 V
Light-generated current (ref) I_L_ref 8.9712 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.29429 Ω
Shunt resistance (ref) R_sh_ref 124.24 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 8.0847 %
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Module Specifications
Technology Multi-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.618 m²
Dimensions 1.643 × 0.985 m
NOCT 43.6 °C
CEC listing date 11/16/2022
Annual degradation 0.55%/yr
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