Silfab Solar Inc. SIL-315BL

Mono-c-Si

315.666 W Pmax

41.9 V Voc

9.75 A Isc

34.2 V Vmp

9.23 A Imp

19.37 % eff.

0.7727 FF

63 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	315.666	W
PTC Power	PTC	294.9	W
Open-circuit voltage	V_oc_ref	41.9	V
Short-circuit current	I_sc_ref	9.75	A
Max-power voltage	V_mp_ref	34.2	V
Max-power current	I_mp_ref	9.23	A
Fill factor	FF	0.7727	—
Efficiency (STC)	η	19.37	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001755	A/°C
Voc temperature coefficient	beta_oc	-0.111454	V/°C
Pmax temperature coefficient	gamma_r	-0.369	%/°C
NOCT	T_NOCT	42.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.53376	V
Light-generated current (ref)	I_L_ref	9.75646	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.32469	Ω
Shunt resistance (ref)	R_sh_ref	490.099	Ω
Cells in series	N_s	63	—
CEC Adjust factor	Adjust	4.9684	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 63

Module area 1.63 m²

NOCT 42.7 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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