First Solar Inc. FS-6470-P-B

CdTe

470 W Pmax

224.3 V Voc

2.61 A Isc

191.1 V Vmp

2.46 A Imp

18.66 % eff.

0.803 FF

268 cells

Same test data as FS-6470A-P 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	470.106	W
PTC Power	PTC	435.4	W
Open-circuit voltage	V_oc_ref	224.3	V
Short-circuit current	I_sc_ref	2.61	A
Max-power voltage	V_mp_ref	191.1	V
Max-power current	I_mp_ref	2.46	A
Fill factor	FF	0.803	—
Efficiency (STC)	η	18.66	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001321	A/°C
Voc temperature coefficient	beta_oc	-0.60718	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	7.99252	V
Light-generated current (ref)	I_L_ref	2.61191	A
Saturation current (ref)	I_o_ref	1.66e-12	A
Series resistance	R_s	3.13043	Ω
Shunt resistance (ref)	R_sh_ref	4267.896	Ω
Cells in series	N_s	268	—
CEC Adjust factor	Adjust	-3.4048	%

Actions

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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

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

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