SEG Solar Inc. SEG-6MB-305BB

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

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	283.0	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	0.004197	A/°C
Voc temperature coefficient	beta_oc	-0.109725	V/°C
Pmax temperature coefficient	gamma_r	-0.367	%/°C
NOCT	T_NOCT	45.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.48938	V
Light-generated current (ref)	I_L_ref	9.95876	A
Saturation current (ref)	I_o_ref	2.3e-11	A
Series resistance	R_s	0.32703	Ω
Shunt resistance (ref)	R_sh_ref	1259.74	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.654	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.575 m²

NOCT 45.2 °C

Temp. coefficient of Pmax -0.367 %/°C

Temp. coefficient of Voc -0.275 %/°C

Temp. coefficient of Isc 0.043 %/°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

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