Topsun Co. Ltd. TOP CLASS 545DE13

Mono-c-Si

545.725 W Pmax

49.6 V Voc

13.93 A Isc

41.5 V Vmp

13.15 A Imp

21.32 % eff.

0.7898 FF

72 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	545.725	W
PTC Power	PTC	511.7	W
Open-circuit voltage	V_oc_ref	49.6	V
Short-circuit current	I_sc_ref	13.93	A
Max-power voltage	V_mp_ref	41.5	V
Max-power current	I_mp_ref	13.15	A
Fill factor	FF	0.7898	—
Efficiency (STC)	η	21.32	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007522	A/°C
Voc temperature coefficient	beta_oc	-0.130448	V/°C
Pmax temperature coefficient	gamma_r	-0.301	%/°C
NOCT	T_NOCT	46.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.77202	V
Light-generated current (ref)	I_L_ref	13.9423	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.19196	Ω
Shunt resistance (ref)	R_sh_ref	217.295	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	0.0087	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.56 m²

NOCT 46.5 °C

CEC listing date 11/16/2022

Measured Data

No measured data yet for this module.

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