CHEN GUNES ENERJISI SANAYI VE TICARET LIMITED SIRKETI FE66-18X+(ND)-615

Mono-c-Si Bifacial

615 W Pmax

48.9 V Voc

16.02 A Isc

40.75 V Vmp

15.1 A Imp

22.96 % eff.

0.7855 FF

66 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	615.325	W
PTC Power	PTC	581.3	W
Open-circuit voltage	V_oc_ref	48.9	V
Short-circuit current	I_sc_ref	16.02	A
Max-power voltage	V_mp_ref	40.75	V
Max-power current	I_mp_ref	15.1	A
Fill factor	FF	0.7855	—
Efficiency (STC)	η	22.96	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00668	A/°C
Voc temperature coefficient	beta_oc	-0.121223	V/°C
Pmax temperature coefficient	gamma_r	-0.2942	%/°C
NOCT	T_NOCT	45.4	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.69351	V
Light-generated current (ref)	I_L_ref	16.03874	A
Saturation current (ref)	I_o_ref	4.53e-12	A
Series resistance	R_s	0.18458	Ω
Shunt resistance (ref)	R_sh_ref	157.823	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	-1.1299	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 2.68 m²

NOCT 45.4 °C

Temp. coefficient of Pmax -0.294 %/°C

Temp. coefficient of Voc -0.248 %/°C

Temp. coefficient of Isc 0.042 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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