Trina Solar TSM-585DEG20C.20

Mono-c-Si Bifacial

585 W Pmax

41.1 V Voc

18.26 A Isc

34.0 V Vmp

17.21 A Imp

20.82 % eff.

0.7797 FF

60 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	585.14	W
PTC Power	PTC	551.9	W
Open-circuit voltage	V_oc_ref	41.1	V
Short-circuit current	I_sc_ref	18.26	A
Max-power voltage	V_mp_ref	34.0	V
Max-power current	I_mp_ref	17.21	A
Fill factor	FF	0.7797	—
Efficiency (STC)	η	20.82	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007121	A/°C
Voc temperature coefficient	beta_oc	-0.099462	V/°C
Pmax temperature coefficient	gamma_r	-0.315	%/°C
NOCT	T_NOCT	43.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.45273	V
Light-generated current (ref)	I_L_ref	18.2813	A
Saturation current (ref)	I_o_ref	9.28e-12	A
Series resistance	R_s	0.14818	Ω
Shunt resistance (ref)	R_sh_ref	127.007	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	6.3153	%

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-0.7188	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 Yes

BIPV No

Cells in series 60

Module area 2.81 m²

NOCT 43.9 °C

Temp. coefficient of Pmax -0.315 %/°C

Temp. coefficient of Voc -0.242 %/°C

Temp. coefficient of Isc 0.039 %/°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.

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