Elin Energy (Sirius PV) ELNSM78M-HC-580

Mono-c-Si

581 W Pmax

53.43 V Voc

13.81 A Isc

44.81 V Vmp

12.96 A Imp

20.97 % eff.

0.787 FF

78 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	580.738	W
PTC Power	PTC	546.8	W
Open-circuit voltage	V_oc_ref	53.43	V
Short-circuit current	I_sc_ref	13.81	A
Max-power voltage	V_mp_ref	44.81	V
Max-power current	I_mp_ref	12.96	A
Fill factor	FF	0.787	—
Efficiency (STC)	η	20.97	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00627	A/°C
Voc temperature coefficient	beta_oc	-0.125186	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	1.94658	V
Light-generated current (ref)	I_L_ref	13.82588	A
Saturation current (ref)	I_o_ref	1.62e-11	A
Series resistance	R_s	0.19353	Ω
Shunt resistance (ref)	R_sh_ref	168.354	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	17.5366	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 78

Module area 2.77 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

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