## Electromagnets and Coils

##### 5201 Horizontal Projected Field

Horizontal Projected Field Electromagnet. Open access for probes, lasers, and microscopes.

- Mass = 2 .1kg
- 70 x 60 x 120mm
- In-plane field of 0.35T @ z=2mm
- In-plane field of 0.1T @ z=12mm
- Peak excitation 20A/20V

##### 5203 Vertical Projected Field

Vertical projected field electromagnet. Open access, Field primarily perpendicular to magnet surface.

- Mass = 2 .5kg
- 74 x 74 x 123.5mm
- Interchangeable poles
- Perpendicular field of 0.5T @ z=5mm
- Perpendicular field of 0.4T @ z=10mm
- Peak excitation 100A/30V

##### 5204 Vector Projected Field

Projected vector field magnet providing field of any orientation at a location above the magnet surface.

- Mass = 2 .5kg
- 74 x 74 x 123.5mm
- Projected vector field up to 0.3T
- Interchangeable pole extensions
- Any mounting orientation
- Up to 200 Hz operation

##### 5205 Vertical Projected Field

Low profile projected vertical field magnet providing uniform Bz field at a location above the magnet surface.

- Mass = 1.3kg
- 92 x 92 x 32.6mm
- Perpendicular projected field (±5%) up to 50mT @ z=5mm
- High operating temperature
- Variable pole geometry

##### 5207 Vertical Projected Field

System primarily designed for integration into probe stations for MRAM test. The location of the pole face can be adjusted precisely to be located relative to the DUT with high accuracy.

- Mass = 20kg
- 1.5T perpendicular field @ z=2mm
- 196mm outer ø x 122mm H
- Any mounting orientation
- Continuous excitation 35A/50V

##### 5301 Sensor Test Electromagnet

Sensor Test Electromagnet. Suitable for long sensor arrays.

- Field to 50mT

##### 3470 Dipole, 45mm

The smallest and lightest standard dipole electromagnet available from GMW.

- Mass = 31kg
- 377 x 233 x 217mm
- >1T at 10mm gap, 0.5T @ 25mm gap
- Reversible plane (40mm) or tapered poles (20mm)
- Adjustable pole gap
- Air (3.5A) or water (6A) cooled
- Adjustable coil spacing

##### 3460 Dipole, 37mm

The 3460 is the smallest dipole electromagnet that can generate 1.5T across a 10mm gap

- Mass = 10kg
- 166 x 120 x 136mm
- 1.5 T @ 10mm gap
- Fast cycle times

##### 3480 Dipole, 45mm

The 3480 dipole electromagnet is a light weight versatile system that can provide fields above 2 Tesla.

- Mass = 34kg
- 285 x 197 x 213mm
- 3.6 T @ 2mm gap
- 1T @ 25mm gap
- Peak power 35A/60V
- Any mounting orientation

##### 5403 Dipole, 76mm

Variable gap C frame dipole electromagnet. 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.

- Mass = 124kg
- 604 x 270 x 359mm
- Adjustable gap, 0 to 86mm
- Variety of pole caps, 10, 38, 76mm
- 1T @ 35mm, 2T @ 15mm gap

##### 5405 Dipole, 76mm

The 5405 dipole electromagnet is a fit, form and function upgrade for the 5403 electromagnet system.

- Mass = 155kg
- 600 x 322 x 355mm – mountable on optical table
- 3.3T @ 5mm gap, 2T @ 20mm gap, 1T @ 50mm gap

##### 5503 Dipole, 400mm

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.

- Mass = 1790kg
- 790 x 710 x 815mm
- Field >0.35T at 300mm Gap

##### 3472 Dipole, 100mm

3472-50 is fitted with a 50Amp coil pair, coil gap- 115mm. 3472-70 is fitted with a 70Amp coil pair with enhanced cooling, coil gap – 82mm.

- Mass = 325kg
- 372 x 233 x 217mm
- 50 or 70 Amp versions
- Adjustable pole gap, 0 to 115mm
- Wide variety of pole caps, 25 to 100mm
- 2.5T @ 10mm gap, 1T @ 60mm gap

##### 3473 Dipole, 150mm

3473-50 is fitted with a 50Amp coil pair, coil gap- 127mm. 3473-70 is fitted with a 70Amp coil pair with enhanced cooling, coil gap – 96mm.

- Mass = 600kg
- 686 x 405 x 570mm
- 50 or 70 Amp Versions
- Adjustable pole gap, 0 to 150mm
- Wide variety of pole caps, 25 to 150 mm
- 3T @ 10mm gap, 1T @80mm gap

##### 3474 Dipole, 250mm

The 3474 Dipole Electromagnet is recommended when high fields and or high uniformity are needed.

- Mass = 1800kg
- 920 x 636 x 864mm
- Adjustable pole gap, 0 to 160mm
- Wide variety of pole caps, 25 to 250mm
- 3.5T @ 10mm, 2T @ 50 mm, 1T @ 120mm

##### 5404 High Field Dipole

Model 5404 High Field Dipole Electromagnet is intended for applications requiring a small volume of high field in the range of 4T to 5T. Interchangeable poles.

- Mass = 170kg (table top)
- 284 x 356.5 x 380mm
- 5.4T @ 1mm pole gap
- 4T @ 5mm pole gap
- 1.4T in split solenoid configuration
- Full ± field cycle in 10 seconds

##### 5414 Dipole, 315mm

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.

- Field >2.7T at 50mm gap

##### 5451 Helmholtz Coil, 300mm

The Model 5451 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

- Mass = 100kg
- 340 x 480 x 415mm
- 50mT field over 300mm diameter
- 0.77mT/A

##### 5452 Helmholtz Coil, 160mm

The Model 5452 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

- Mass = 6kg
- 122 x 270 x 276mm
- 3mT over 160mm diameter
- 1mT/A

##### 5453 Shielded Helmholtz Coil, 260mm

The Model 5453 Helmholtz Coil Electromagnet is a single axis coil pair arranged in Helmholtz geometry to give a relatively large volume of high uniformity magnetic field.

- Mass = 200kg
- 330 x 425 x 425mm
- Clear aperture: 260mm
- Clear internal length (doors closed): 320mm
- 150mT
- 100ppm over 30mm sphere

##### Bartington Helmholtz Coil System, HCS

The HCS Helmholtz Coil System generates a magnetic field of known frequency and intensity from a standard single phase AC mains supply. A mounting table is provided to hold the test item inside the homogeneity volume.

- Individually controlled Bx, By, Bz field

##### GMW Electromagnet Coils

GMW standard Electromagnet Coils are designed for high reliability and high fields at modest power consumption.

##### HTS-110 LM Low Profile Solenoid

HTS-110 LM Short Solenoid

- Up to 3T Field
- Height 35mm to 85mmBore size 30mm to 80mm

##### HTS-110 2T Projected Field

Compact HTS-110 Magnet with 2T Bz field perpendicular to the surface of the magnet.

##### HTS-110 HF High Field Shielded SolenoidsS

HTS-110 Superconducting High Field Shielded Solenoid, to 16 Tesla.

- Cryogen-free operation with fast cool down
- Rapid ramping in excess of 3 T/s
- Zero to full field in <30s

##### HTS-110 XT Split Solenoid

HTS-110’s versatile new range of iron-yoke split-pair magnets are available in standard configuration up to 8 Tesla.

- Cryogen-free operation with fast cool down
- Rapid ramping in excess of 3 T/s
- Zero to full field in <30s

##### HTS-110 Current Leads

The Standard CryoSaver™ leads use a fiberglass composite body to encase the HTS wire for structural integrity. Nickel plated copper endcaps are used for warm and cold end connections.

Designed for service in cryogenic liquid or vapor, CryoSaver™ Hermetic leads utilize a thin-walled stainless steel outer body and lid to form a hermetic seal against absorption of helium into the HTS wire.

##### Electromagnet Power Supplies

Unipolar and bipolar power supplies, power amplifiers and reversing switches optimized for GMW Electromagnets.

##### Elemental Instruments Precision, Tunable Permanent Magnets

The Elemental Instruments Tunable Permanent Magnets are used in applications that range from medical imaging to chemical analysis, material

science and particle physics.

- For fields to ±0.35 Tesla
- Homogeneity over 10mm2

##### Metrolab Permanent Magnets, PM

The Metrolab PM1055 Permanent Magnets offers high field homogeneity with a small overall physical size.

- NMR Teslameter (Gaussmeters)ProbeTesting
- NMR NMR or EPR Spectrometry Magnet
- Magnetic Sensor Calibration (in conjunction with an NMR Teslameter or Gaussmeter)