Trina Solar TSM-540DE19

Mono-c-Si

540.696 W Pmax

37.5 V Voc

18.41 A Isc

31.2 V Vmp

17.33 A Imp

20.88 % eff.

0.7832 FF

55 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	540.696	W
PTC Power	PTC	500.6	W
Open-circuit voltage	V_oc_ref	37.5	V
Short-circuit current	I_sc_ref	18.41	A
Max-power voltage	V_mp_ref	31.2	V
Max-power current	I_mp_ref	17.33	A
Fill factor	FF	0.7832	—
Efficiency (STC)	η	20.88	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.0081	A/°C
Voc temperature coefficient	beta_oc	-0.099375	V/°C
Pmax temperature coefficient	gamma_r	-0.371	%/°C
NOCT	T_NOCT	45.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.43188	V
Light-generated current (ref)	I_L_ref	18.4258	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.10926	Ω
Shunt resistance (ref)	R_sh_ref	127.104	Ω
Cells in series	N_s	55	—
CEC Adjust factor	Adjust	15.0248	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 55

Module area 2.59 m²

NOCT 45.7 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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