Accelerator Centre Magyar verzió

Laboratory of Electrostatic Accelerators

5MV Van de Graaff Accelerator


Technical data:


Nominal acceleration voltage range 0,8-5 MV
Typical acceleration voltage range 0,8-3,5 MV
Energy stability < 1 keV
Minimum energy step 0,5 keV
Maximum beam intensity, direct H+ 50 µA
Maximum beam intensity, analysed H+ 10 µA
Ion source inductively coupled RF source
Available ion species H+, D+, He+, C+, N+, O+, Ne+
Switching magnet deflection ±45°, ±30°, 0°
Beamline tubes diameter 80 mm
Accelerator tank dimensions 2,8m x 9.35m
Accelerator tank volume 50,1 m³
Accelerator tank nominal pressure 18 bar
Maximum pressure used 11 bar
Insulating gas mixture 80% N2 + 20% CO2
Charge transportation made by belt
High vacuum system turbomolecular pump
Vacuum measured in the high vacuum system 5 x 10E-7 mbar
Bending angle and radius of analysing magnet 90°, 800 mm
Magnetic field of analysing magnet measured by NMR teslameter
Number of active targets 2011 4