SEG Solar Inc. SEG-E01B-320

Mono-c-Si
320 W Pmax
44.85 V Voc
9.11 A Isc
36.4 V Vmp
8.8 A Imp
18.84 % eff.
0.784 FF
72 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves at 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 · All data sources

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 320.32 W
PTC Power PTC 293.3 W
Open-circuit voltage V_oc_ref 44.85 V
Short-circuit current I_sc_ref 9.11 A
Max-power voltage V_mp_ref 36.4 V
Max-power current I_mp_ref 8.8 A
Fill factor FF 0.784 —
Efficiency (STC) η 18.84 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00911 A/°C
Voc temperature coefficient beta_oc -0.13455 V/°C
Pmax temperature coefficient gamma_r -0.437 %/°C
NOCT T_NOCT 44.4 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.92292 V
Light-generated current (ref) I_L_ref 9.59879 A
Saturation current (ref) I_o_ref 6.86e-10 A
Series resistance R_s 0.31764 Ω
Shunt resistance (ref) R_sh_ref 126.243 Ω
Cells in series N_s 340 —
CEC Adjust factor Adjust 27.1925 %

The CEC list gives 340 cells in series, which puts 0.13 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 72 cells in series for the .PAN file and Similar Modules, found from Voc per cell and the CEC fit's ideality factor.

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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72 (inferred, CEC lists 340)
Module area 1.7 m²
NOCT 44.4 °C
Temp. coefficient of Pmax -0.437 %/°C
Temp. coefficient of Voc -0.300 %/°C
Temp. coefficient of Isc 0.100 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Measured Data
No measured data yet for this module.
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