A1 Magnet-system-specs.pdf

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High Field Electromagnet System Federal contract opportunity
Solicitation number
N00173-21-Q-0337
Issued by
Department of the Navy Secretary of the Navy Office of Naval Research

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High field electromagnet

The Naval Research Laboratory has a requirement for an high field electromagnet system for the THz characterization of Anti-ferromagnetic materials. The tool shall consist of a compact (< 40” wide, 26” deep and 35 inch high) electromagnet capable of 3T at a 20mm gap. The tool shall come with an unipolar power supply capable of supplying the power needs for maximum field and it shall come with automated polarity reversal control, controlled by labview.

High Field Electromagnet system.

The magnet must be capable of producing a uniform 3T field at a 20 mm gap and 2T at a 50 mm gap.

The magnet assembly shall be no more than 40” wide, 26” deep and 35 inch high

The magnet shall have Optical access in pole(s)

The magnet shall have a mass <1,800 kg

The Magnet resistance shall be 0.5Ohm

The magnet assembly shall have secondary coils for fine control of field.

The magnet Water cooling requirements shall not exceed, 4gpm

The magnet assembly shall have thermal Interlocks

The magnet assembly shall have two 150 mm pole pieces

The magnet assembly shall have two 25 mm pole pieces

The magnet assembly shall have one 25 mm pole piece with optical access

The magnet assembly shall come with 45 degree mounting brackets

The magnet system shall include automated polarity reversal of current, Controllable via USB.

The magnet system shall include an air-cooled unipolar power supply, capable of supplying current for maximum field

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