Vietnam Sunergy Joint Stock Company VSUN455N-108MH-BB

Mono-c-Si

455 W Pmax

40.16 V Voc

14.02 A Isc

34.09 V Vmp

13.35 A Imp

23.31 % eff.

0.8083 FF

54 cells

Same test data as VSUN455N-108MH 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	455.102	W
PTC Power	PTC	430.3	W
Open-circuit voltage	V_oc_ref	40.16	V
Short-circuit current	I_sc_ref	14.02	A
Max-power voltage	V_mp_ref	34.09	V
Max-power current	I_mp_ref	13.35	A
Fill factor	FF	0.8083	—
Efficiency (STC)	η	23.31	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004542	A/°C
Voc temperature coefficient	beta_oc	-0.094496	V/°C
Pmax temperature coefficient	gamma_r	-0.3004	%/°C
NOCT	T_NOCT	44.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.3886	V
Light-generated current (ref)	I_L_ref	14.02518	A
Saturation current (ref)	I_o_ref	3.83e-12	A
Series resistance	R_s	0.12185	Ω
Shunt resistance (ref)	R_sh_ref	329.628	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	3.9833	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.9528 m²

NOCT 44.9 °C

Temp. coefficient of Pmax -0.300 %/°C

Temp. coefficient of Voc -0.235 %/°C

Temp. coefficient of Isc 0.032 %/°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

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 %.