Zhejiang Sunpro Power Technology Co Ltd SPDG545-N132M10

Mono-c-Si

545 W Pmax

47.65 V Voc

14.56 A Isc

39.19 V Vmp

13.91 A Imp

23.6 % eff.

0.7857 FF

66 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	545.133	W
PTC Power	PTC	518.3	W
Open-circuit voltage	V_oc_ref	47.65	V
Short-circuit current	I_sc_ref	14.56	A
Max-power voltage	V_mp_ref	39.19	V
Max-power current	I_mp_ref	13.91	A
Fill factor	FF	0.7857	—
Efficiency (STC)	η	23.6	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006261	A/°C
Voc temperature coefficient	beta_oc	-0.119601	V/°C
Pmax temperature coefficient	gamma_r	-0.295	%/°C
NOCT	T_NOCT	43.4	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.63516	V
Light-generated current (ref)	I_L_ref	14.56146	A
Saturation current (ref)	I_o_ref	3.21e-12	A
Series resistance	R_s	0.23988	Ω
Shunt resistance (ref)	R_sh_ref	2396.587	Ω
Cells in series	N_s	22	—
CEC Adjust factor	Adjust	-4.4265	%

The CEC list gives 22 cells in series, which puts 2.17 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 66 cells in series for the .PAN file and Similar Modules, found from the model name (132 half cells).

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66 (inferred, CEC lists 22)

Module area 2.31 m²

NOCT 43.4 °C

Temp. coefficient of Pmax -0.295 %/°C

Temp. coefficient of Voc -0.251 %/°C

Temp. coefficient of Isc 0.043 %/°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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