Elin Energy (Sirius PV) ELNSM66M-HC-LV-490

Mono-c-Si

490 W Pmax

45.25 V Voc

13.8 A Isc

37.23 V Vmp

13.16 A Imp

20.76 % eff.

0.7846 FF

66 cells

Same test data as ELNSM66M-HC-490. CEC lists each frame, color and backsheet version as its own listing.

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	489.947	W
PTC Power	PTC	461.8	W
Open-circuit voltage	V_oc_ref	45.25	V
Short-circuit current	I_sc_ref	13.8	A
Max-power voltage	V_mp_ref	37.23	V
Max-power current	I_mp_ref	13.16	A
Fill factor	FF	0.7846	—
Efficiency (STC)	η	20.76	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006265	A/°C
Voc temperature coefficient	beta_oc	-0.106021	V/°C
Pmax temperature coefficient	gamma_r	-0.3321	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.62147	V
Light-generated current (ref)	I_L_ref	13.80148	A
Saturation current (ref)	I_o_ref	1.05e-11	A
Series resistance	R_s	0.22782	Ω
Shunt resistance (ref)	R_sh_ref	2130.279	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	13.328	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.36 m²

NOCT 43.2 °C

Temp. coefficient of Pmax -0.332 %/°C

Temp. coefficient of Voc -0.234 %/°C

Temp. coefficient of Isc 0.045 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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