Trina Solar TSM-665DE21

Mono-c-Si

665.38 W Pmax

45.9 V Voc

18.57 A Isc

38.0 V Vmp

17.51 A Imp

21.6 % eff.

0.7806 FF

44 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves — 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

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	665.38	W
PTC Power	PTC	630.7	W
Open-circuit voltage	V_oc_ref	45.9	V
Short-circuit current	I_sc_ref	18.57	A
Max-power voltage	V_mp_ref	38.0	V
Max-power current	I_mp_ref	17.51	A
Fill factor	FF	0.7806	—
Efficiency (STC)	η	21.6	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005942	A/°C
Voc temperature coefficient	beta_oc	-0.098226	V/°C
Pmax temperature coefficient	gamma_r	-0.301	%/°C
NOCT	T_NOCT	43.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.57379	V
Light-generated current (ref)	I_L_ref	18.5935	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.16711	Ω
Shunt resistance (ref)	R_sh_ref	132.145	Ω
Cells in series	N_s	44	—
CEC Adjust factor	Adjust	12.069	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 44

Module area 3.08 m²

NOCT 43.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

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