Shanghai ST Solar STM270-104

Mono-c-Si
269.88 W Pmax
65.0 V Voc
5.77 A Isc
52.0 V Vmp
5.19 A Imp
14.73 % eff.
0.7196 FF
104 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves — Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 269.88 W
PTC Power PTC 241.0 W
Open-circuit voltage V_oc_ref 65.0 V
Short-circuit current I_sc_ref 5.77 A
Max-power voltage V_mp_ref 52.0 V
Max-power current I_mp_ref 5.19 A
Fill factor FF 0.7196
Efficiency (STC) η 14.73 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.002885 A/°C
Voc temperature coefficient beta_oc -0.221 V/°C
Pmax temperature coefficient gamma_r -0.46 %/°C
NOCT T_NOCT 47.1 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.78896 V
Light-generated current (ref) I_L_ref 5.80018 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.93222 Ω
Shunt resistance (ref) R_sh_ref 178.225 Ω
Cells in series N_s 104
CEC Adjust factor Adjust 12.5728 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 104
Module area 1.832 m²
Dimensions 1.715 × 1.068 m
NOCT 47.1 °C
CEC listing date 11/16/2022
Measured Data
No measured data yet for this module.
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