Vietnam Sunergy Joint Stock Company VSUN550N-132BMH-WT

Mono-c-Si

550 W Pmax

48.51 V Voc

14.03 A Isc

41.23 V Vmp

13.34 A Imp

23.21 % eff.

0.8081 FF

66 cells

Same test data as VSUN550N-132BMH and 3 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	550.008	W
PTC Power	PTC	521.1	W
Open-circuit voltage	V_oc_ref	48.51	V
Short-circuit current	I_sc_ref	14.03	A
Max-power voltage	V_mp_ref	41.23	V
Max-power current	I_mp_ref	13.34	A
Fill factor	FF	0.8081	—
Efficiency (STC)	η	23.21	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007029	A/°C
Voc temperature coefficient	beta_oc	-0.115551	V/°C
Pmax temperature coefficient	gamma_r	-0.2885	%/°C
NOCT	T_NOCT	45.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.69014	V
Light-generated current (ref)	I_L_ref	14.03586	A
Saturation current (ref)	I_o_ref	4.76e-12	A
Series resistance	R_s	0.14066	Ω
Shunt resistance (ref)	R_sh_ref	336.892	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	4.3196	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.37 m²

NOCT 45.0 °C

Temp. coefficient of Pmax -0.289 %/°C

Temp. coefficient of Voc -0.238 %/°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

5 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 %.