Silfab Solar Inc. SIL-400BG

Mono-c-Si

399.688 W Pmax

45.5 V Voc

11.2 A Isc

37.6 V Vmp

10.63 A Imp

21.49 % eff.

0.7843 FF

66 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	399.688	W
PTC Power	PTC	373.6	W
Open-circuit voltage	V_oc_ref	45.5	V
Short-circuit current	I_sc_ref	11.2	A
Max-power voltage	V_mp_ref	37.6	V
Max-power current	I_mp_ref	10.63	A
Fill factor	FF	0.7843	—
Efficiency (STC)	η	21.49	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004928	A/°C
Voc temperature coefficient	beta_oc	-0.11921	V/°C
Pmax temperature coefficient	gamma_r	-0.345	%/°C
NOCT	T_NOCT	45.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.67416	V
Light-generated current (ref)	I_L_ref	11.2048	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.25689	Ω
Shunt resistance (ref)	R_sh_ref	600.048	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	7.4541	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.86 m²

NOCT 45.4 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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