SEG Solar Inc. SEG-505-BMA-HV

Mono-c-Si

505 W Pmax

48.8 V Voc

13.1 A Isc

39.7 V Vmp

12.72 A Imp

19.57 % eff.

0.7899 FF

72 cells

Same test data as SEG-505-BMA-BG. CEC lists each frame, color and backsheet version as its own listing.

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	504.984	W
PTC Power	PTC	466.9	W
Open-circuit voltage	V_oc_ref	48.8	V
Short-circuit current	I_sc_ref	13.1	A
Max-power voltage	V_mp_ref	39.7	V
Max-power current	I_mp_ref	12.72	A
Fill factor	FF	0.7899	—
Efficiency (STC)	η	19.57	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007205	A/°C
Voc temperature coefficient	beta_oc	-0.133224	V/°C
Pmax temperature coefficient	gamma_r	-0.367	%/°C
NOCT	T_NOCT	46.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.85275	V
Light-generated current (ref)	I_L_ref	13.5093	A
Saturation current (ref)	I_o_ref	4.86e-11	A
Series resistance	R_s	0.27401	Ω
Shunt resistance (ref)	R_sh_ref	298.247	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.1883	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.58 m²

NOCT 46.2 °C

Temp. coefficient of Pmax -0.367 %/°C

Temp. coefficient of Voc -0.273 %/°C

Temp. coefficient of Isc 0.055 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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