Silfab Solar Inc. SIL-380NX

Mono-c-Si

380 W Pmax

46.0 V Voc

10.41 A Isc

38.2 V Vmp

9.96 A Imp

21.37 % eff.

0.7945 FF

66 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	380.472	W
PTC Power	PTC	355.0	W
Open-circuit voltage	V_oc_ref	46.0	V
Short-circuit current	I_sc_ref	10.41	A
Max-power voltage	V_mp_ref	38.2	V
Max-power current	I_mp_ref	9.96	A
Fill factor	FF	0.7945	—
Efficiency (STC)	η	21.37	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003956	A/°C
Voc temperature coefficient	beta_oc	-0.12098	V/°C
Pmax temperature coefficient	gamma_r	-0.354	%/°C
NOCT	T_NOCT	44.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.70444	V
Light-generated current (ref)	I_L_ref	10.5198	A
Saturation current (ref)	I_o_ref	1.98e-11	A
Series resistance	R_s	0.25363	Ω
Shunt resistance (ref)	R_sh_ref	464.747	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	8.7727	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.78 m²

NOCT 44.7 °C

Temp. coefficient of Pmax -0.354 %/°C

Temp. coefficient of Voc -0.263 %/°C

Temp. coefficient of Isc 0.038 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.5%/yr

Measured Data

No measured data yet for this module.

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