SEG Solar Inc. SEG-345-BMB-HV [Wht]

Mono-c-Si

345 W Pmax

40.6 V Voc

10.87 A Isc

33.6 V Vmp

10.27 A Imp

18.45 % eff.

0.7819 FF

60 cells

Same test data as SEG-345-BMB-BG and 1 other listing. 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	345.072	W
PTC Power	PTC	319.5	W
Open-circuit voltage	V_oc_ref	40.6	V
Short-circuit current	I_sc_ref	10.87	A
Max-power voltage	V_mp_ref	33.6	V
Max-power current	I_mp_ref	10.27	A
Fill factor	FF	0.7819	—
Efficiency (STC)	η	18.45	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003913	A/°C
Voc temperature coefficient	beta_oc	-0.120582	V/°C
Pmax temperature coefficient	gamma_r	-0.388	%/°C
NOCT	T_NOCT	44.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.56804	V
Light-generated current (ref)	I_L_ref	10.8764	A
Saturation current (ref)	I_o_ref	6.13e-11	A
Series resistance	R_s	0.21561	Ω
Shunt resistance (ref)	R_sh_ref	367.087	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.1745	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.87 m²

NOCT 44.2 °C

Temp. coefficient of Pmax -0.388 %/°C

Temp. coefficient of Voc -0.297 %/°C

Temp. coefficient of Isc 0.036 %/°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

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

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