Zhejiang Sunpro Power Technology Co Ltd SPDG580-120M12

Mono-c-Si

580 W Pmax

40.7 V Voc

18.32 A Isc

33.6 V Vmp

17.27 A Imp

21.02 % eff.

0.7782 FF

60 cells

Same test data as SP580-120M12T. CEC lists each frame, color and backsheet version as its own listing.

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	580.272	W
PTC Power	PTC	543.8	W
Open-circuit voltage	V_oc_ref	40.7	V
Short-circuit current	I_sc_ref	18.32	A
Max-power voltage	V_mp_ref	33.6	V
Max-power current	I_mp_ref	17.27	A
Fill factor	FF	0.7782	—
Efficiency (STC)	η	21.02	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00971	A/°C
Voc temperature coefficient	beta_oc	-0.110297	V/°C
Pmax temperature coefficient	gamma_r	-0.351	%/°C
NOCT	T_NOCT	43.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.52333	V
Light-generated current (ref)	I_L_ref	18.33655	A
Saturation current (ref)	I_o_ref	4.5e-11	A
Series resistance	R_s	0.13977	Ω
Shunt resistance (ref)	R_sh_ref	154.681	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	7.6522	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 2.76 m²

NOCT 43.8 °C

Temp. coefficient of Pmax -0.351 %/°C

Temp. coefficient of Voc -0.271 %/°C

Temp. coefficient of Isc 0.053 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.