Vietnam Sunergy Joint Stock Company VSUN535-144M-BB

Mono-c-Si
535.35 W Pmax
49.5 V Voc
13.78 A Isc
41.5 V Vmp
12.9 A Imp
21.08 % eff.
0.7848 FF
72 cells
IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves — 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

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 535.35 W
PTC Power PTC 493.8 W
Open-circuit voltage V_oc_ref 49.5 V
Short-circuit current I_sc_ref 13.78 A
Max-power voltage V_mp_ref 41.5 V
Max-power current I_mp_ref 12.9 A
Fill factor FF 0.7848
Efficiency (STC) η 21.08 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.008268 A/°C
Voc temperature coefficient beta_oc -0.14454 V/°C
Pmax temperature coefficient gamma_r -0.379 %/°C
NOCT T_NOCT 46.5 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.96221 V
Light-generated current (ref) I_L_ref 13.7929 A
Saturation current (ref) I_o_ref A
Series resistance R_s 0.15374 Ω
Shunt resistance (ref) R_sh_ref 164.554 Ω
Cells in series N_s 72
CEC Adjust factor Adjust 12.5072 %
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 72
Module area 2.54 m²
NOCT 46.5 °C
CEC listing date 11/16/2022
Measured Data
No measured data yet for this module.
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