SEG Solar Inc. SEG-BMA-345WW

Mono-c-Si

345.204 W Pmax

46.3 V Voc

9.37 A Isc

38.7 V Vmp

8.92 A Imp

17.67 % eff.

0.7957 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	345.204	W
PTC Power	PTC	318.0	W
Open-circuit voltage	V_oc_ref	46.3	V
Short-circuit current	I_sc_ref	9.37	A
Max-power voltage	V_mp_ref	38.7	V
Max-power current	I_mp_ref	8.92	A
Fill factor	FF	0.7957	—
Efficiency (STC)	η	17.67	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003354	A/°C
Voc temperature coefficient	beta_oc	-0.134409	V/°C
Pmax temperature coefficient	gamma_r	-0.3855	%/°C
NOCT	T_NOCT	45.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78326	V
Light-generated current (ref)	I_L_ref	9.37092	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.2383	Ω
Shunt resistance (ref)	R_sh_ref	2439.98	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.0378	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.954 m²

NOCT 45.2 °C

CEC listing date 11/16/2022

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