Silfab Solar Inc. SSG310P

Multi-c-Si

311.269 W Pmax

45.7 V Voc

8.9 A Isc

37.1 V Vmp

8.39 A Imp

15.96 % eff.

0.7653 FF

72 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	311.269	W
PTC Power	PTC	280.5	W
Open-circuit voltage	V_oc_ref	45.7	V
Short-circuit current	I_sc_ref	8.9	A
Max-power voltage	V_mp_ref	37.1	V
Max-power current	I_mp_ref	8.39	A
Fill factor	FF	0.7653	—
Efficiency (STC)	η	15.96	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004895	A/°C
Voc temperature coefficient	beta_oc	-0.14167	V/°C
Pmax temperature coefficient	gamma_r	-0.408	%/°C
NOCT	T_NOCT	47.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82492	V
Light-generated current (ref)	I_L_ref	8.90563	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.37666	Ω
Shunt resistance (ref)	R_sh_ref	595.872	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.6413	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.95 m²

Dimensions 1.97 × 0.99 m

NOCT 47.5 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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