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electrical systems

 

rectifier power supplies & controllers

Two Walker chucks are shown in position on a Charmilles RoboForm

Lift Magnet Controllers
Type 12 or Type 3R Cabinets

Walker Lift Magnet Controllers are designed to be used with all types and makes of lift magnets. Whether you need a single magnet or multiple magnets on a spreader bar, a Walker Controller will insure a fast, clean release of the load, resulting in the most efficient material handling today.

Available for 115V, or 230 VDC operation, Walker Controllers can be supplied with a drum type switch for cab location or a pendant push button switch for floor controlled cranes.

Walker Selector Switch Circuits are available as an option. When one or more magnets are used on a spreader beam, control circuitry can be provided for switching magnets in pair, rows, columns or other combinations.

Walker Rectifiers are for use with all types of electromagnets. Available sizes range from 10 to 100,000 watts with larger units available upon request.

Consult Walker for additional details and requirements.

standard features:
(three phase models)

  • Full wave bridge silicon rectifier
  • Dry type isolation transformer with four 5% taps
  • Selenium surge suppressor
  • Semi-conductor fuses for rectifier protection
  • AC circuit breaker
  • Convection cooled