United Renewable Energy Co. Ltd. FBF420DFG-BT

Mono-c-Si Bifacial

420 W Pmax

38.11 V Voc

14.07 A Isc

31.52 V Vmp

13.32 A Imp

21.53 % eff.

0.783 FF

54 cells

Same test data as FBF420DFG and 3 other listings. 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	419.846	W
PTC Power	PTC	396.7	W
Open-circuit voltage	V_oc_ref	38.11	V
Short-circuit current	I_sc_ref	14.07	A
Max-power voltage	V_mp_ref	31.52	V
Max-power current	I_mp_ref	13.32	A
Fill factor	FF	0.783	—
Efficiency (STC)	η	21.53	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005262	A/°C
Voc temperature coefficient	beta_oc	-0.090511	V/°C
Pmax temperature coefficient	gamma_r	-0.2955	%/°C
NOCT	T_NOCT	45.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.30545	V
Light-generated current (ref)	I_L_ref	14.08314	A
Saturation current (ref)	I_o_ref	2.91e-12	A
Series resistance	R_s	0.18549	Ω
Shunt resistance (ref)	R_sh_ref	198.635	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	0.6371	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 54

Module area 1.95 m²

NOCT 45.0 °C

Temp. coefficient of Pmax -0.296 %/°C

Temp. coefficient of Voc -0.237 %/°C

Temp. coefficient of Isc 0.037 %/°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

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

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.