Zhejiang Sunpro Power Technology Co Ltd SPDG445-N96R12

Mono-c-Si

445 W Pmax

35.54 V Voc

15.86 A Isc

29.69 V Vmp

14.99 A Imp

22.94 % eff.

0.7896 FF

48 cells

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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	445.053	W
PTC Power	PTC	421.1	W
Open-circuit voltage	V_oc_ref	35.54	V
Short-circuit current	I_sc_ref	15.86	A
Max-power voltage	V_mp_ref	29.69	V
Max-power current	I_mp_ref	14.99	A
Fill factor	FF	0.7896	—
Efficiency (STC)	η	22.94	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006661	A/°C
Voc temperature coefficient	beta_oc	-0.086718	V/°C
Pmax temperature coefficient	gamma_r	-0.295	%/°C
NOCT	T_NOCT	44.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.23142	V
Light-generated current (ref)	I_L_ref	15.87487	A
Saturation current (ref)	I_o_ref	4.57e-12	A
Series resistance	R_s	0.1299	Ω
Shunt resistance (ref)	R_sh_ref	138.517	Ω
Cells in series	N_s	16	—
CEC Adjust factor	Adjust	0.5858	%

The CEC list gives 16 cells in series, which puts 2.22 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 48 cells in series for the .PAN file and Similar Modules, found from the model name (96 half cells).

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 48 (inferred, CEC lists 16)

Module area 1.94 m²

NOCT 44.9 °C

Temp. coefficient of Pmax -0.295 %/°C

Temp. coefficient of Voc -0.244 %/°C

Temp. coefficient of Isc 0.042 %/°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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