Changzhou Eging Photovoltaic Technology EG-245M72-C

Mono-c-Si

245 W Pmax

43.5 V Voc

7.93 A Isc

34.5 V Vmp

7.1 A Imp

12.57 % eff.

0.7101 FF

72 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	244.95	W
PTC Power	PTC	217.0	W
Open-circuit voltage	V_oc_ref	43.5	V
Short-circuit current	I_sc_ref	7.93	A
Max-power voltage	V_mp_ref	34.5	V
Max-power current	I_mp_ref	7.1	A
Fill factor	FF	0.7101	—
Efficiency (STC)	η	12.57	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002379	A/°C
Voc temperature coefficient	beta_oc	-0.1566	V/°C
Pmax temperature coefficient	gamma_r	-0.48	%/°C
NOCT	T_NOCT	46.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.86823	V
Light-generated current (ref)	I_L_ref	7.97959	A
Saturation current (ref)	I_o_ref	5.75e-10	A
Series resistance	R_s	0.50211	Ω
Shunt resistance (ref)	R_sh_ref	80.293	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.6802	%

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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

Temp. coefficient of Pmax -0.480 %/°C

Temp. coefficient of Voc -0.360 %/°C

Temp. coefficient of Isc 0.030 %/°C

CEC list Not on the 23 Jun 2026 list

Last listed 16 Nov 2022

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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