AXITEC AC-280P/156-72S

Multi-c-Si

279.935 W Pmax

44.46 V Voc

8.4 A Isc

35.39 V Vmp

7.91 A Imp

14.46 % eff.

0.7496 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	279.935	W
PTC Power	PTC	252.0	W
Open-circuit voltage	V_oc_ref	44.46	V
Short-circuit current	I_sc_ref	8.4	A
Max-power voltage	V_mp_ref	35.39	V
Max-power current	I_mp_ref	7.91	A
Fill factor	FF	0.7496	—
Efficiency (STC)	η	14.46	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004788	A/°C
Voc temperature coefficient	beta_oc	-0.155165	V/°C
Pmax temperature coefficient	gamma_r	-0.453	%/°C
NOCT	T_NOCT	45.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.85252	V
Light-generated current (ref)	I_L_ref	8.40326	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.46773	Ω
Shunt resistance (ref)	R_sh_ref	1206.68	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.9109	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.936 m²

Dimensions 1.952 × 0.992 m

NOCT 45.8 °C

CEC listing date 11/16/2022

Annual degradation 0.5%/yr

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