Silfab Solar Inc. SIL290BL-W

Mono-c-Si

290 W Pmax

37.62 V Voc

9.715 A Isc

32.52 V Vmp

8.903 A Imp

17.39 % eff.

0.7922 FF

60 cells

Same test data as SIL290BL. CEC lists each frame, color and backsheet version as its own listing.

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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	289.536	W
PTC Power	PTC	258.6	W
Open-circuit voltage	V_oc_ref	37.62	V
Short-circuit current	I_sc_ref	9.715	A
Max-power voltage	V_mp_ref	32.52	V
Max-power current	I_mp_ref	8.903	A
Fill factor	FF	0.7922	—
Efficiency (STC)	η	17.39	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001166	A/°C
Voc temperature coefficient	beta_oc	-0.106087	V/°C
Pmax temperature coefficient	gamma_r	-0.462	%/°C
NOCT	T_NOCT	48.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.60298	V
Light-generated current (ref)	I_L_ref	9.71716	A
Saturation current (ref)	I_o_ref	5.95e-10	A
Series resistance	R_s	0.01643	Ω
Shunt resistance (ref)	R_sh_ref	83.286	Ω
Cells in series	N_s	21	—
CEC Adjust factor	Adjust	34.6601	%

The CEC list gives 21 cells in series, which puts 1.79 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 60 cells in series for the .PAN file and Similar Modules, found from Voc per cell and the CEC fit's ideality factor.

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60 (inferred, CEC lists 21)

Module area 1.6651 m²

NOCT 48.2 °C

Temp. coefficient of Pmax -0.462 %/°C

Temp. coefficient of Voc -0.282 %/°C

Temp. coefficient of Isc 0.012 %/°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

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

SIL290BL Main listing
SIL290BL-W This page

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