Trina Solar TSM-550DE19

Mono-c-Si

549.84 W Pmax

37.9 V Voc

18.52 A Isc

31.6 V Vmp

17.4 A Imp

21.23 % eff.

0.7834 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	549.84	W
PTC Power	PTC	510.1	W
Open-circuit voltage	V_oc_ref	37.9	V
Short-circuit current	I_sc_ref	18.52	A
Max-power voltage	V_mp_ref	31.6	V
Max-power current	I_mp_ref	17.4	A
Fill factor	FF	0.7834	—
Efficiency (STC)	η	21.23	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.008149	A/°C
Voc temperature coefficient	beta_oc	-0.100435	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	1.45024	V
Light-generated current (ref)	I_L_ref	18.5377	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.10519	Ω
Shunt resistance (ref)	R_sh_ref	110.268	Ω
Cells in series	N_s	55	—
CEC Adjust factor	Adjust	15.5289	%

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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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