Cableform, Inc.

SEDR50 - Solid State D.C. Shuttle Car - Dual Motor Controller

Fourth Generation Dual-MOTOR microprocessor IGBT Drive System


Ideal for AC/DC Shuttle Car REBUILDS USING EXISTING SERIES WOUND D.C. Traction Motors




Optimize D.C. Motor Driven Shuttle Car Performance


  •    Solid-state reversing—no contactors

  •    True series-wound motor configuration

  •    LCD Operator Display

  •    Fewer control components

  •    One Box Solution – no modules

  •    Protected motors





Improve Production


   *  Run cooler—run longer


   *  Cooler running motor controller


   *  Automatic motor protection


   *  Improved motor life


   *  Reduced Maintenance


   *  Reduced Mechanical Stress


   *  Reduced Power Consumption


   *  Up to 7:1 Current Multiplication



Microprocessor-Driven Performance


Cableform's proprietary microprocessor control of IGBTs (Isolated-Gate Bi-polar Transistors) provides LMC™- powered mining equipment with these performance advantages:


*  Maximum motor torque at all speeds

*  Smooth controlled acceleration

*  Smooth controlled braking

*  Adjustable parameter setting

*  Cooler running motors

*  Solid-State diagnostics

*  Motor protection Software




Advantages


*  Solid-state reversing of the series-wound motor

   allows the inductive field winding, which is in series

   with the armature, to protect the armature against

   DI/DT current surges—it’s simple, it’s automatic.

*  One Microprocessor unit controls both Motors – no

   communication problems.

*  One current path per motor, resulting in significantly

   less thermal losses.


*  Suitable for both 30HP & 50HP motors



Size & Ratings


*  Nominal Output Voltage:    250 volts DC.

*  Peak Motor Current:           450 amps each.

*  Average Motor Current        400 amps each.

*  Electronic Overload:           Hardware and Software Protection

*  Weight:                            32Kg.

*  Size:                                630mm long by 387mm

                                          deep by 242mm high.