SUNSTYLE AG / LTD SUNSTYLE M80

Mono-c-Si BIPV

81 W Pmax

15.7 V Voc

6.6 A Isc

12.6 V Vmp

6.4 A Imp

11.2 % eff.

0.7782 FF

24 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	80.64	W
PTC Power	PTC	72.8	W
Open-circuit voltage	V_oc_ref	15.7	V
Short-circuit current	I_sc_ref	6.6	A
Max-power voltage	V_mp_ref	12.6	V
Max-power current	I_mp_ref	6.4	A
Fill factor	FF	0.7782	—
Efficiency (STC)	η	11.2	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002178	A/°C
Voc temperature coefficient	beta_oc	-0.051496	V/°C
Pmax temperature coefficient	gamma_r	-0.438	%/°C
NOCT	T_NOCT	43.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	0.63028	V
Light-generated current (ref)	I_L_ref	6.80496	A
Saturation current (ref)	I_o_ref	1.03e-10	A
Series resistance	R_s	0.19376	Ω
Shunt resistance (ref)	R_sh_ref	264.862	Ω
Cells in series	N_s	24	—
CEC Adjust factor	Adjust	3.0662	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp-0.0304	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV Yes

Cells in series 24

Module area 0.72 m²

NOCT 43.3 °C

Temp. coefficient of Pmax -0.438 %/°C

Temp. coefficient of Voc -0.328 %/°C

Temp. coefficient of Isc 0.033 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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