Changzhou Eging Photovoltaic Technology EG-255P72-C

Multi-c-Si

254.955 W Pmax

43.5 V Voc

8.37 A Isc

34.5 V Vmp

7.39 A Imp

13.09 % eff.

0.7002 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	254.955	W
PTC Power	PTC	227.4	W
Open-circuit voltage	V_oc_ref	43.5	V
Short-circuit current	I_sc_ref	8.37	A
Max-power voltage	V_mp_ref	34.5	V
Max-power current	I_mp_ref	7.39	A
Fill factor	FF	0.7002	—
Efficiency (STC)	η	13.09	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005022	A/°C
Voc temperature coefficient	beta_oc	-0.15225	V/°C
Pmax temperature coefficient	gamma_r	-0.46	%/°C
NOCT	T_NOCT	46.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8999	V
Light-generated current (ref)	I_L_ref	8.43459	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.4702	Ω
Shunt resistance (ref)	R_sh_ref	60.933	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	12.7651	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.948 m²

Dimensions 1.968 × 0.99 m

NOCT 46.7 °C

CEC listing date 11/16/2022