First Solar Inc. FS-6455-P-B

CdTe

454 W Pmax

222.0 V Voc

2.58 A Isc

187.8 V Vmp

2.42 A Imp

18.03 % eff.

0.7935 FF

268 cells

Same test data as FS-6455A-P-B 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	454.476	W
PTC Power	PTC	421.2	W
Open-circuit voltage	V_oc_ref	222.0	V
Short-circuit current	I_sc_ref	2.58	A
Max-power voltage	V_mp_ref	187.8	V
Max-power current	I_mp_ref	2.42	A
Fill factor	FF	0.7935	—
Efficiency (STC)	η	18.03	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001305	A/°C
Voc temperature coefficient	beta_oc	-0.600954	V/°C
Pmax temperature coefficient	gamma_r	-0.2961	%/°C
NOCT	T_NOCT	50.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	7.90112	V
Light-generated current (ref)	I_L_ref	2.58286	A
Saturation current (ref)	I_o_ref	1.58e-12	A
Series resistance	R_s	3.7487	Ω
Shunt resistance (ref)	R_sh_ref	3381.858	Ω
Cells in series	N_s	268	—
CEC Adjust factor	Adjust	-3.6926	%

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology CdTe

Bifacial No

BIPV No

Cells in series 268

Module area 2.52 m²

NOCT 50.1 °C

Temp. coefficient of Pmax -0.296 %/°C

Temp. coefficient of Voc -0.271 %/°C

Temp. coefficient of Isc 0.051 %/°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

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

Related Models