Upsolar UP-M280PT

Multi-c-Si
279.84 W Pmax
44.8 V Voc
8.35 A Isc
35.2 V Vmp
7.95 A Imp
14.48 % eff.
0.7481 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 279.84 W
PTC Power PTC 248.5 W
Open-circuit voltage V_oc_ref 44.8 V
Short-circuit current I_sc_ref 8.35 A
Max-power voltage V_mp_ref 35.2 V
Max-power current I_mp_ref 7.95 A
Fill factor FF 0.7481
Efficiency (STC) η 14.48 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.003674 A/°C
Voc temperature coefficient beta_oc -0.152768 V/°C
Pmax temperature coefficient gamma_r -0.464 %/°C
NOCT T_NOCT 47.9 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.84603 V
Light-generated current (ref) I_L_ref 8.4347 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.53952 Ω
Shunt resistance (ref) R_sh_ref 3796.54 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 4.2584 %
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Module Specifications
Technology Multi-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 1.933 m²
Dimensions 1.96 × 0.986 m
NOCT 47.9 °C
CEC listing date 11/16/2022
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