Upsolar UP-M255MS

Mono-c-Si
254.888 W Pmax
38.0 V Voc
8.88 A Isc
30.2 V Vmp
8.44 A Imp
15.67 % eff.
0.7554 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 254.888 W
PTC Power PTC 229.5 W
Open-circuit voltage V_oc_ref 38.0 V
Short-circuit current I_sc_ref 8.88 A
Max-power voltage V_mp_ref 30.2 V
Max-power current I_mp_ref 8.44 A
Fill factor FF 0.7554
Efficiency (STC) η 15.67 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.001332 A/°C
Voc temperature coefficient beta_oc -0.12274 V/°C
Pmax temperature coefficient gamma_r -0.465 %/°C
NOCT T_NOCT 45.7 °C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.5337 V
Light-generated current (ref) I_L_ref 8.97466 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.39292 Ω
Shunt resistance (ref) R_sh_ref 601.608 Ω
Cells in series N_s 60
CEC Adjust factor Adjust 6.0067 %
Actions
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 45.7 °C
CEC listing date 11/16/2022
Related Models

© 2026 PV Ivy. All Rights Reserved.