Hanwha Q CELLS Q.PLUS L-G4.2/TAA 345

Multi-c-Si

345 W Pmax

47.46 V Voc

9.64 A Isc

37.93 V Vmp

9.09 A Imp

17.29 % eff.

0.7536 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	344.784	W
PTC Power	PTC	316.9	W
Open-circuit voltage	V_oc_ref	47.46	V
Short-circuit current	I_sc_ref	9.64	A
Max-power voltage	V_mp_ref	37.93	V
Max-power current	I_mp_ref	9.09	A
Fill factor	FF	0.7536	—
Efficiency (STC)	η	17.29	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00482	A/°C
Voc temperature coefficient	beta_oc	-0.139532	V/°C
Pmax temperature coefficient	gamma_r	-0.398	%/°C
NOCT	T_NOCT	45.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.84514	V
Light-generated current (ref)	I_L_ref	9.64658	A
Saturation current (ref)	I_o_ref	6.46e-11	A
Series resistance	R_s	0.446	Ω
Shunt resistance (ref)	R_sh_ref	652.937	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.5573	%

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-0.0452	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.994 m²

Dimensions 1.994 × 1.0 m

NOCT 45.2 °C

Temp. coefficient of Pmax -0.398 %/°C

Temp. coefficient of Voc -0.294 %/°C

Temp. coefficient of Isc 0.050 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.5%/yr

Measured Data

No measured data yet for this module.

Related Models

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.