Sonali Energees SS 280

Multi-c-Si

280.203 W Pmax

43.92 V Voc

8.15 A Isc

36.58 V Vmp

7.66 A Imp

14.69 % eff.

0.7828 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	280.203	W
PTC Power	PTC	242.1	W
Open-circuit voltage	V_oc_ref	43.92	V
Short-circuit current	I_sc_ref	8.15	A
Max-power voltage	V_mp_ref	36.58	V
Max-power current	I_mp_ref	7.66	A
Fill factor	FF	0.7828	—
Efficiency (STC)	η	14.69	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004564	A/°C
Voc temperature coefficient	beta_oc	-0.168653	V/°C
Pmax temperature coefficient	gamma_r	-0.545	%/°C
NOCT	T_NOCT	48.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.05937	V
Light-generated current (ref)	I_L_ref	8.15178	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.1785	Ω
Shunt resistance (ref)	R_sh_ref	819.557	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	17.3087	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.907 m²

Dimensions 1.954 × 0.976 m

NOCT 48.5 °C

CEC listing date 11/16/2022

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