Miasole FLEX-03 310W

CIGS BIPV

310 W Pmax

48.7 V Voc

9.14 A Isc

39.0 V Vmp

7.96 A Imp

14.05 % eff.

0.6974 FF

72 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	310.44	W
PTC Power	PTC	268.6	W
Open-circuit voltage	V_oc_ref	48.7	V
Short-circuit current	I_sc_ref	9.14	A
Max-power voltage	V_mp_ref	39.0	V
Max-power current	I_mp_ref	7.96	A
Fill factor	FF	0.6974	—
Efficiency (STC)	η	14.05	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	-0.00064	A/°C
Voc temperature coefficient	beta_oc	-0.172885	V/°C
Pmax temperature coefficient	gamma_r	-0.519	%/°C
NOCT	T_NOCT	49.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.15214	V
Light-generated current (ref)	I_L_ref	9.21469	A
Saturation current (ref)	I_o_ref	1.23e-09	A
Series resistance	R_s	0.42491	Ω
Shunt resistance (ref)	R_sh_ref	51.995	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	14.2869	%

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 Pmp1.4407	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 CIGS

Bifacial No

BIPV Yes

Cells in series 72

Module area 2.21 m²

NOCT 49.1 °C

Temp. coefficient of Pmax -0.519 %/°C

Temp. coefficient of Voc -0.355 %/°C

Temp. coefficient of Isc -0.007 %/°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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