Vietnam Sunergy Joint Stock Company VSUN590N-144BMH

Mono-c-Si

590 W Pmax

52.48 V Voc

13.93 A Isc

44.5 V Vmp

13.26 A Imp

22.87 % eff.

0.8072 FF

72 cells

Same test data as VSUN590N-144MH and 2 other listings. 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	590.07	W
PTC Power	PTC	554.9	W
Open-circuit voltage	V_oc_ref	52.48	V
Short-circuit current	I_sc_ref	13.93	A
Max-power voltage	V_mp_ref	44.5	V
Max-power current	I_mp_ref	13.26	A
Fill factor	FF	0.8072	—
Efficiency (STC)	η	22.87	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007425	A/°C
Voc temperature coefficient	beta_oc	-0.131515	V/°C
Pmax temperature coefficient	gamma_r	-0.3083	%/°C
NOCT	T_NOCT	46.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.88048	V
Light-generated current (ref)	I_L_ref	13.93415	A
Saturation current (ref)	I_o_ref	1.05e-11	A
Series resistance	R_s	0.15284	Ω
Shunt resistance (ref)	R_sh_ref	512.749	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.7643	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.58 m²

NOCT 46.1 °C

Temp. coefficient of Pmax -0.308 %/°C

Temp. coefficient of Voc -0.251 %/°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

4 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 %.