Vietnam Sunergy Joint Stock Company VSUN595N-144BMH-DG

Mono-c-Si Bifacial

595 W Pmax

52.69 V Voc

13.98 A Isc

44.71 V Vmp

13.31 A Imp

23.04 % eff.

0.8079 FF

72 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	595.09	W
PTC Power	PTC	565.3	W
Open-circuit voltage	V_oc_ref	52.69	V
Short-circuit current	I_sc_ref	13.98	A
Max-power voltage	V_mp_ref	44.71	V
Max-power current	I_mp_ref	13.31	A
Fill factor	FF	0.8079	—
Efficiency (STC)	η	23.04	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006976	A/°C
Voc temperature coefficient	beta_oc	-0.122452	V/°C
Pmax temperature coefficient	gamma_r	-0.276	%/°C
NOCT	T_NOCT	44.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80306	V
Light-generated current (ref)	I_L_ref	13.98568	A
Saturation current (ref)	I_o_ref	2.82e-12	A
Series resistance	R_s	0.16491	Ω
Shunt resistance (ref)	R_sh_ref	405.558	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	2.4395	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.5833 m²

NOCT 44.8 °C

Temp. coefficient of Pmax -0.276 %/°C

Temp. coefficient of Voc -0.232 %/°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.

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