2022/S 210-600733 Magnets

IH-Quadrupole for HLI with 122 mm yoke length Data excerpt for the quadrupole Gradient × effect. length 10.800 T Ramping rate 0.000 T/s Field gradient, max. 81.014 T/m Field gradient, min. 0.000 T/m Aperture radius 13.000 mm Useful field width 22.000 mm for ∆B’/B’ ≤ 0.500 % magnet. length for the flux 133.310 mm magnet. length on axis 133.310 mm Yoke length 0.122 m Total magnet length 0.164 m Steel weight 20.084 kg Copper weight 4.785 kg Stored energy (gap only) 0.083 kJ Number of turns per pole 18 Current 329.884 A Resistance 43.844 mΩ Inductance 1.818 mH dc - losses 4.771 kW Duty cycle 100.000 % Average losses 4.771 kW Cooling water requirements 1.718 ℓ/min for temperature rise 40.000 ◦C and pressure difference 1.340 bar IH-Quadrupole for HLI with 61 mm yoke length Data excerpt for the quadrupole Gradient × effect. length 6.000 T Ramping rate 0.000 T/s Field gradient, max. 82.976 T/m Field gradient, min. 0.000 T/m Aperture radius 13.000 mm Useful field width 22.000 mm for ∆B’/B’ ≤ 0.500 % magnet. length for the flux 72.310 mm magnet. length on axis 72.310 mm Yoke length 0.061 m Total magnet length 0.097 m Steel weight 10.042 kg Copper weight 3.153 kg Stored energy (gap only) 0.047 kJ Number of turns per pole 21 Current 299.702 A Resistance 45.129 mΩ Inductance 1.342 mH dc - losses 4.054 kW Duty cycle 100.000 % Cooling water requirements 1.459 ℓ/min for temperature rise 40.000 ◦C and pressure difference 3.253 bar This specification describes the requirements for an “Inner Tank lens” for HLI IH This lens is part of the HLI-IH cavity. This cavity is used to accelerate highly charged particles. This lens consists of 3 quadrupole magnets and a double-walled vacuum shell with a support tube.

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