Ga. Kirby et al., Design and construction of a 1 m model of the low current superconducting quadrupole for the LHC insertions, IEEE APPL S, 10(1), 2000, pp. 150-153
About one hundred individually powered low current superconducting quadrupo
les will be installed in the LHC insertions. One of the design requirements
was to keep the excitation current of the magnet below 6 kA in view of min
imizing the costs of the powering circuits. The design of the quadrupole is
based on a 8.2 mm NbTi cable, and is designed for a nominal gradient of 20
0 T/m at 1.9 K. In this paper we present the design of the quadrupole and d
iscuss the construction details of the 1 m single aperture model which has
been recently completed.