Changzhou Eging Photovoltaic Technology EG-280M72-C

Mono-c-Si

280.172 W Pmax

44.4 V Voc

8.89 A Isc

35.42 V Vmp

7.91 A Imp

14.38 % eff.

0.7098 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	280.172	W
PTC Power	PTC	248.9	W
Open-circuit voltage	V_oc_ref	44.4	V
Short-circuit current	I_sc_ref	8.89	A
Max-power voltage	V_mp_ref	35.42	V
Max-power current	I_mp_ref	7.91	A
Fill factor	FF	0.7098	—
Efficiency (STC)	η	14.38	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002667	A/°C
Voc temperature coefficient	beta_oc	-0.15984	V/°C
Pmax temperature coefficient	gamma_r	-0.48	%/°C
NOCT	T_NOCT	46.8	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.92192	V
Light-generated current (ref)	I_L_ref	8.94779	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.42517	Ω
Shunt resistance (ref)	R_sh_ref	65.408	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	8.2104	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.948 m²

Dimensions 1.968 × 0.99 m

NOCT 46.8 °C

CEC listing date 11/16/2022