Trina Solar TSM-340DEG14.47(II)

Mono-c-Si

340 W Pmax

46.5 V Voc

9.45 A Isc

38.2 V Vmp

8.9 A Imp

17.33 % eff.

0.7737 FF

72 cells

Same test data as TSM-340DD14A(II) and 8 other listings. CEC lists each frame, color and backsheet version as its own listing.

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	339.98	W
PTC Power	PTC	309.0	W
Open-circuit voltage	V_oc_ref	46.5	V
Short-circuit current	I_sc_ref	9.45	A
Max-power voltage	V_mp_ref	38.2	V
Max-power current	I_mp_ref	8.9	A
Fill factor	FF	0.7737	—
Efficiency (STC)	η	17.33	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00516	A/°C
Voc temperature coefficient	beta_oc	-0.140151	V/°C
Pmax temperature coefficient	gamma_r	-0.4246	%/°C
NOCT	T_NOCT	46.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.89735	V
Light-generated current (ref)	I_L_ref	9.45581	A
Saturation current (ref)	I_o_ref	2.13e-10	A
Series resistance	R_s	0.29521	Ω
Shunt resistance (ref)	R_sh_ref	479.964	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	15.6075	%

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-0.3649	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 Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.962 m²

Dimensions 1.978 × 0.992 m

NOCT 46.2 °C

Temp. coefficient of Pmax -0.425 %/°C

Temp. coefficient of Voc -0.301 %/°C

Temp. coefficient of Isc 0.055 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

Same Test Data

10 listings with identical nameplate test data, one per frame, color or backsheet version.

Related Models

Similar Modules

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