SEG Solar Inc. SEG-420-BMA-HV

Mono-c-Si

420 W Pmax

48.9 V Voc

10.97 A Isc

40.7 V Vmp

10.32 A Imp

18.92 % eff.

0.783 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	420.024	W
PTC Power	PTC	389.0	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	10.97	A
Max-power voltage	V_mp_ref	40.7	V
Max-power current	I_mp_ref	10.32	A
Fill factor	FF	0.783	—
Efficiency (STC)	η	18.92	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00362	A/°C
Voc temperature coefficient	beta_oc	-0.147678	V/°C
Pmax temperature coefficient	gamma_r	-0.385	%/°C
NOCT	T_NOCT	44.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8875	V
Light-generated current (ref)	I_L_ref	10.9794	A
Saturation current (ref)	I_o_ref	6.05e-11	A
Series resistance	R_s	0.23323	Ω
Shunt resistance (ref)	R_sh_ref	273.573	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.3095	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.22 m²

NOCT 44.5 °C

Temp. coefficient of Pmax -0.385 %/°C

Temp. coefficient of Voc -0.302 %/°C

Temp. coefficient of Isc 0.033 %/°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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