Vietnam Sunergy Joint Stock Company VSUN500N-120BMH

Mono-c-Si

500 W Pmax

44.01 V Voc

14.05 A Isc

37.4 V Vmp

13.37 A Imp

23.11 % eff.

0.8087 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	500.038	W
PTC Power	PTC	476.4	W
Open-circuit voltage	V_oc_ref	44.01	V
Short-circuit current	I_sc_ref	14.05	A
Max-power voltage	V_mp_ref	37.4	V
Max-power current	I_mp_ref	13.37	A
Fill factor	FF	0.8087	—
Efficiency (STC)	η	23.11	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007095	A/°C
Voc temperature coefficient	beta_oc	-0.105008	V/°C
Pmax temperature coefficient	gamma_r	-0.2605	%/°C
NOCT	T_NOCT	44.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.48267	V
Light-generated current (ref)	I_L_ref	14.05658	A
Saturation current (ref)	I_o_ref	1.79e-12	A
Series resistance	R_s	0.13662	Ω
Shunt resistance (ref)	R_sh_ref	291.847	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-4.0108	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 2.1637 m²

NOCT 44.9 °C

Temp. coefficient of Pmax -0.261 %/°C

Temp. coefficient of Voc -0.239 %/°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.

Same Test Data

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