Trina Solar TSM-320DD09M5CA0

Mono-c-Si

320 W Pmax

44.8 V Voc

9.07 A Isc

37.0 V Vmp

8.65 A Imp

16.67 % eff.

0.7876 FF

64 cells

Same test data as TSM-320DD09M5C. 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	320.05	W
PTC Power	PTC	296.5	W
Open-circuit voltage	V_oc_ref	44.8	V
Short-circuit current	I_sc_ref	9.07	A
Max-power voltage	V_mp_ref	37.0	V
Max-power current	I_mp_ref	8.65	A
Fill factor	FF	0.7876	—
Efficiency (STC)	η	16.67	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002358	A/°C
Voc temperature coefficient	beta_oc	-0.116301	V/°C
Pmax temperature coefficient	gamma_r	-0.353	%/°C
NOCT	T_NOCT	45.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.62347	V
Light-generated current (ref)	I_L_ref	9.0708	A
Saturation current (ref)	I_o_ref	9.39e-12	A
Series resistance	R_s	0.32073	Ω
Shunt resistance (ref)	R_sh_ref	3635.665	Ω
Cells in series	N_s	64	—
CEC Adjust factor	Adjust	5.1061	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 64

Module area 1.92 m²

NOCT 45.3 °C

Temp. coefficient of Pmax -0.353 %/°C

Temp. coefficient of Voc -0.260 %/°C

Temp. coefficient of Isc 0.026 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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

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