United Renewable Energy Co. Ltd. FBF440BFG-BB

Mono-c-Si Bifacial

440 W Pmax

38.79 V Voc

14.37 A Isc

32.26 V Vmp

13.64 A Imp

22.57 % eff.

0.7894 FF

54 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	440.026	W
PTC Power	PTC	415.1	W
Open-circuit voltage	V_oc_ref	38.79	V
Short-circuit current	I_sc_ref	14.37	A
Max-power voltage	V_mp_ref	32.26	V
Max-power current	I_mp_ref	13.64	A
Fill factor	FF	0.7894	—
Efficiency (STC)	η	22.57	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005719	A/°C
Voc temperature coefficient	beta_oc	-0.093484	V/°C
Pmax temperature coefficient	gamma_r	-0.2958	%/°C
NOCT	T_NOCT	45.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.33571	V
Light-generated current (ref)	I_L_ref	14.37961	A
Saturation current (ref)	I_o_ref	3.47e-12	A
Series resistance	R_s	0.1692	Ω
Shunt resistance (ref)	R_sh_ref	253.03	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	0.3993	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 54

Module area 1.95 m²

NOCT 45.7 °C

Temp. coefficient of Pmax -0.296 %/°C

Temp. coefficient of Voc -0.241 %/°C

Temp. coefficient of Isc 0.040 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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