Dipole Electromagnets - GMW Associates

3470 Dipole, 45mm

dev_team — Mon, 07 Jan 2019 10:22:45 +0000

The 3470 Electromagnet is the smallest and lightest standard dipole electromagnet available from GMW. It is used in a wide range of teaching, research and industrial applications where a relatively small volume of field is required. The light weight allows it to be used on optical tables and the simple poles enable axial entry & exit holes to be matched to the optical geometry.

3460 Dipole, 37mm

Viki Beatty — Mon, 17 Apr 2023 20:57:02 +0000

The 3460 Dipole Electromagnet is the smallest electromagnet that can generate 1.5T across a 10mm gap. At 10 kg, this magnet can be integrated into any application without complex mounting requirements or lifting equipment.

The 3460 has standard poles (16 or 37mm pole face) with finely adjustable pole gap from 0 to 34mm. Custom poles can be designed in order to provide specific field profiles.

3480 Dipole, 45mm

dev_team — Thu, 14 Feb 2019 20:47:45 +0000

The 3480 Dipole Electromagnet is a light weight versatile system that can provide fields above 2 Tesla. At 32 kg this magnet can easily be moved between applications and can be operated in any orientation.

The system is intended to be compatible with systems that already utilize GMW’s 3470 electromagnet.

The 3480 is shipped with a standard set of poles that optimize maximum field but several pole options are available. GMW can also design custom poles that achieve a specific performance. Poles are interchangeable and are available with an axial access bore.

The 3480 OG dipole electromagnet system is intended to provide an open geometry particularly suited to MOKE applications.

5403 Dipole, 76mm

dev_team — Thu, 14 Feb 2019 20:48:16 +0000

The 5403 Electromagnet is an variable gap C frame dipole electromagnet. It is used in research and industrial applications where a large pole gap and coil spacing is required for the sample or ancillary equipment. It can be operated to high current for intermittent operation or low current for continuous operation. The light weight allows it to be used on optical tables or production test equipment and the simple poles enable axial entry & exit holes to be matched to the optical geometry.

The 5403AC Electromagnet is similar in design to the standard 5403 except that the poles and yoke are laminated for AC field applications. This magnet can be used for teaching, research and industrial applications where fast field ramping and settling is required. The light weight allows it to be used on optical tables and the poles include provision for axial optical holes.

The 5403EG Electromagnet is an extended fixed gap C frame dipole electromagnet. This magnet is similar to the standard 5403 but has air-cooled coils to provide a larger clearance between the coils. It is used in research and industrial applications where a large pole gap and coil spacing is required for the sample or ancillary equipment. It can be operated to high current for intermittent operation or low current for continuous operation. The light weight allows it to be used on optical tables or production test equipment and the simple poles enable axial entry & exit holes to be matched to the optical geometry.

5405 Dipole, 76mm

dev_team — Thu, 14 Feb 2019 20:49:43 +0000

The 5405 dipole electromagnet is a fit, form and function upgrade for the 5403 electromagnet system. This upgrade provides approximately 40% more field for a given pole gap.The 5405 is shipped with a standard set of poles that optimize maximum field but several pole options are available. GMW can also design custom poles that achieve a specific performance. Poles are interchangeable and are available with an axial access bore.

5501 Dipole, 250mm

dev_team — Thu, 14 Feb 2019 20:50:45 +0000

The 5501 Electromagnet is a fixed Pole gap C frame dipole electromagnet. The C frame gives open access to the pole gap region from and the 5501 can be mounted in any orientation.

The Pole Face diameter can be up to 250mm maximum with a Pole Gab of up to 200mm maximum, configured for the specific application requirements.

5503 Dipole, 400mm

dev_team — Thu, 14 Feb 2019 20:51:19 +0000

The 5503 Electromagnet is a fixed Pole gap C frame dipole electromagnet. The C frame gives open access to the pole gap region from and the 5503 can be mounted in any orientation.

The Pole Face diameter can be up to 400mm maximum with a Pole Gab of up to 300mm maximum, configured for the specific application requirements.

3472 Dipole, 100mm

dev_team — Thu, 14 Feb 2019 20:52:01 +0000

The 3472 Dipole Electromagnet accepts a range of pole caps with face diameters up to 100mm. The model 3472-50 is fitted with a 50Amp coil pair, and has a coil gap of 115mm. The model 3472-70 is fitted with a 70Amp coil pair with enhanced cooling, and has a coil gap of 82mm. The 3472-70 is recommended when high fields are required at large pole gaps or to achieve maximum field stability for spectroscopic or similar applications.

3473 Dipole, 150mm

dev_team — Thu, 14 Feb 2019 20:52:48 +0000

The 3473 Dipole Electromagnet accepts a range of pole caps with face diameters up to 150mm. The model 3473-50 is fitted with a 50Amp coil pair, and has a coil gap of 127mm. The model 3473-70 is fitted with a 70Amp coil pair with enhanced cooling, and has a coil gap of 96mm. The 3473-70 is recommended when high fields are required at large pole gaps or to achieve maximum field stability for spectroscopic or similar applications.

3474 Dipole, 250mm

dev_team — Thu, 14 Feb 2019 20:53:23 +0000

The 3474 Dipole Electromagnet accepts a range of pole caps with face diameters up to 250mm and has a pole gap that may be manually adjusted from 0 to 160mm. The 3474 is recommended when high fields and or high uniformity are needed. Available options include mount orientation, motorized rotation, zero field Bias Coils, and precision pole gap spacing.

5404 High Field Dipole

dev_team — Thu, 14 Feb 2019 20:53:49 +0000

The 5404 Electromagnet is a dipole with fixed gap selectable between 1mm and 5mm. It is intended for applications requiring a small volume of high field in the range of 4T to 5T. Poles are interchangeable and are available in Solid or Axial Hole versions. The 5404 can be mounted in any orientation and the modest weight of about 170 kg allows mounting on an optical table for MOKE applications.

5414 Dipole, 315mm

dev_team — Thu, 14 Feb 2019 20:54:25 +0000

The 5414 is the largest standard GMW dipole electromagnet. It has fixed Pole Caps tailored to the user requirements with diameters up to 315mm and Pole gaps to 200mm. General purpose or high stability Power Supplies are offered with current reversing switches if required for field reversal. Full systems can be configured with Electromagnet, Power Supply, Current Reversing Switch, Teslameter (Gaussmeter), Rack-Mounting Computer, LabVIEW control software and site Installation, Supervision and Training.

Applications

Plasma and material studies requiring a large gap and high field.
Precision NMR, EPR and ferromagnetic spectroscopy at high field with high demands on field uniformity.