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GMW Dipole Electromagnet, 45mm, 3470 
Tabs
 
3470 ELECTROMAGNET SYSTEM WITH UNIPOLAR FIELD
APPLICATIONS:
This Electromagnet System provides a unipolar field with manual or voltage programming of current. The Electromagnet has small size and low mass and can be readily mounted with any field direction. It is appropriate for laboratory or production-line measurements of magnetic separation, magneto-optic and other magnetic characteristics where a bipolar field is not required. Options are available for axial holes for light entry and exit. A bipolar power supply system is also offered.

If a bipolar system is required, please go the the Bipolar System page. 
 Specifications
  Pole gap  Variable from 0 to 75mm.
  Pole Face Diameter  20mm or 40mm (reversible poles)
  Operating Field  ±0.55T at a pole gap of 20mm with ±5A  excitation.
 (Higher fields with smaller gaps.) Intermittant  operation
 to 7A excitation for approximately 0.7T with a 20mm pole
 gap.
  Field Uniformity  ±0.5% over an 18mm diameter disc in the median
 plane. (20mm pole gap.)
  Current Stability  0.02% / 8 hours.
  Current Control Resolution  12 bit.
  Field Readout Resolution  12 bit (0.1mT up to 0.6T field).
  Cooling  Water, 1l/min (0.26 US gpm).
 Air cooling up to approx. 3.5A excitation.
  AC Power  115V/230Vac auto ranging, single phase, 50/60Hz,
 11A max, (115V).
 
 System Components
  1A  1  3470  C-frame Electromagnet, 45mm 2,830 
  1B  1  17801500  Pole Pair, 20mm and 40mm face diameter,
 reversable.
290 
  1C  1  16900090  Cable, Current and Interlock, 10A, 5m 260 
  1D  1  DLM60-10  Power Supply, 60V, 10A, unipolar 1,860 
Electromagnet sub system:  $5,240 
 
  2A  1  DTM-133-DG  Digital Teslameter, IEEE-488 Interface, 12-bit 2,380 
  2B  1  MPT-132-7s  Hall Probe, 4 range, 0.3T, 0.6T, 1.2T, 3.0T 2,810 
  2C  1  11901230  Probe Holder, aluminum, transverse 150 
  1D  1  17903010  Magnet Mounting Base 260 
  2E  1  11901290  Probe Mount, 4-way adjustable 730 
Teslameter sub system:  $6,330 
 
  3A  1  RC-351930  Bench height 19 inch rack 2,600 
  3B  1  17000025  Rack Mounting Panel, 1 Teslameter 110 
  3C  1  17000058  Panel Mount instrument Support Bracket 70 
Rack sub system:  $2,780 
 
  4A  1  MC25-E1-H2-J1  Air-cooled, Refrigerated Re-circulating Water
 Chiller. Includes water temperature and pressure
 controls, filter, flow meter and low flow interlock.
$5,460 
 
Complete Electromagnet System:  $19,810 
 

Specifications are subject to change without notice.

GMW
can provide a wide range of Electromagnet Systems for laboratory and industrial applications.
Please contact us for more detailed information.


Last updated on: 10 April, 2008  
 
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Tel: + 650-802-8292    Fax: + 650-802-8298
955 Industrial Road, San Carlos, CA 94070, USA