LIGHT ENGINE ILUMINACAO SA HS66-F-660-MN

Mono-c-Si Bifacial

660 W Pmax

45.4 V Voc

18.47 A Isc

38.3 V Vmp

17.24 A Imp

21.51 % eff.

0.7874 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	660.292	W
PTC Power	PTC	621.5	W
Open-circuit voltage	V_oc_ref	45.4	V
Short-circuit current	I_sc_ref	18.47	A
Max-power voltage	V_mp_ref	38.3	V
Max-power current	I_mp_ref	17.24	A
Fill factor	FF	0.7874	—
Efficiency (STC)	η	21.51	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006077	A/°C
Voc temperature coefficient	beta_oc	-0.107689	V/°C
Pmax temperature coefficient	gamma_r	-0.3007	%/°C
NOCT	T_NOCT	45.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.58173	V
Light-generated current (ref)	I_L_ref	18.49859	A
Saturation current (ref)	I_o_ref	6.13e-12	A
Series resistance	R_s	0.11843	Ω
Shunt resistance (ref)	R_sh_ref	76.524	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	4.9066	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 3.07 m²

NOCT 45.6 °C

Temp. coefficient of Pmax -0.301 %/°C

Temp. coefficient of Voc -0.237 %/°C

Temp. coefficient of Isc 0.033 %/°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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