DONGGUAN SUNWORTH SOLAR ENERGY CO LTD SW445M

Mono-c-Si

445 W Pmax

40.26 V Voc

13.81 A Isc

33.83 V Vmp

13.15 A Imp

23.41 % eff.

0.8001 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	444.864	W
PTC Power	PTC	421.4	W
Open-circuit voltage	V_oc_ref	40.26	V
Short-circuit current	I_sc_ref	13.81	A
Max-power voltage	V_mp_ref	33.83	V
Max-power current	I_mp_ref	13.15	A
Fill factor	FF	0.8001	—
Efficiency (STC)	η	23.41	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006905	A/°C
Voc temperature coefficient	beta_oc	-0.104273	V/°C
Pmax temperature coefficient	gamma_r	-0.339	%/°C
NOCT	T_NOCT	42.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.48479	V
Light-generated current (ref)	I_L_ref	13.81295	A
Saturation current (ref)	I_o_ref	2.3e-11	A
Series resistance	R_s	0.1367	Ω
Shunt resistance (ref)	R_sh_ref	639.195	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	9.1936	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.9 m²

NOCT 42.3 °C

Temp. coefficient of Pmax -0.339 %/°C

Temp. coefficient of Voc -0.259 %/°C

Temp. coefficient of Isc 0.050 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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