Vietnam Sunergy Joint Stock Company VSUN300-60M-BW

Mono-c-Si

300 W Pmax

39.8 V Voc

9.74 A Isc

32.6 V Vmp

9.21 A Imp

18.65 % eff.

0.7745 FF

60 cells

Same test data as VSUN300-60M and 1 other listing. 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	300.246	W
PTC Power	PTC	278.3	W
Open-circuit voltage	V_oc_ref	39.8	V
Short-circuit current	I_sc_ref	9.74	A
Max-power voltage	V_mp_ref	32.6	V
Max-power current	I_mp_ref	9.21	A
Fill factor	FF	0.7745	—
Efficiency (STC)	η	18.65	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003701	A/°C
Voc temperature coefficient	beta_oc	-0.107858	V/°C
Pmax temperature coefficient	gamma_r	-0.361	%/°C
NOCT	T_NOCT	45.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.48008	V
Light-generated current (ref)	I_L_ref	9.7468	A
Saturation current (ref)	I_o_ref	2.02e-11	A
Series resistance	R_s	0.28978	Ω
Shunt resistance (ref)	R_sh_ref	415.265	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	6.3766	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp-0.0642	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.61 m²

NOCT 45.3 °C

Temp. coefficient of Pmax -0.361 %/°C

Temp. coefficient of Voc -0.271 %/°C

Temp. coefficient of Isc 0.038 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

Same Test Data

3 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 %.