SEG Solar Inc. SEG-6MB-305WB

Mono-c-Si

305 W Pmax

39.9 V Voc

9.76 A Isc

32.3 V Vmp

9.45 A Imp

19.38 % eff.

0.7838 FF

60 cells

Same test data as SEG-6MB-305BB 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	305.235	W
PTC Power	PTC	284.7	W
Open-circuit voltage	V_oc_ref	39.9	V
Short-circuit current	I_sc_ref	9.76	A
Max-power voltage	V_mp_ref	32.3	V
Max-power current	I_mp_ref	9.45	A
Fill factor	FF	0.7838	—
Efficiency (STC)	η	19.38	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003709	A/°C
Voc temperature coefficient	beta_oc	-0.108528	V/°C
Pmax temperature coefficient	gamma_r	-0.369	%/°C
NOCT	T_NOCT	43.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.48436	V
Light-generated current (ref)	I_L_ref	9.95892	A
Saturation current (ref)	I_o_ref	2.1e-11	A
Series resistance	R_s	0.32816	Ω
Shunt resistance (ref)	R_sh_ref	1189.26	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	6.1103	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.575 m²

NOCT 43.5 °C

Temp. coefficient of Pmax -0.369 %/°C

Temp. coefficient of Voc -0.272 %/°C

Temp. coefficient of Isc 0.038 %/°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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