Allen Bradley Bulletin 1395-B78-C4-P11-P12-X1 DC Drive

Allen-Bradley Bulletin 1395-B78-C4-P11-P12-X1 – High-Performance Regenerative DC Drive

The Allen-Bradley Bulletin 1395-B78-C4-P11-P12-X1 is a premium regenerative DC drive designed for demanding industrial motor control applications. Part of Rockwell Automation’s trusted 1395 drive family, this model delivers robust, reliable performance with advanced functionality, making it ideal for precise control of shunt-wound and permanent magnet DC motors.

Key Features:

• ⚡ High Power Output – 150 HP Rating
  
  The 1395-B78-C4 model is rated for 150 horsepower , making it suitable for large-scale machinery requiring powerful and consistent motor performance.

• 🔁 Regenerative Capability
  
  This regenerative (four-quadrant) drive allows both motoring and braking in bo Verify th directions, returning energy back to the power source during braking—reducing energy costs and heat load on external resistors.

• 🎛️ Precise Speed and Torque Control
  
  With high-resolution feedback support and robust control loops, the drive offers excellent regulation of speed, torque, and position—crucial for web handling, rolling mills, and heavy-duty processing applications.

• 🧠 Digital Operator Interface
  
  Equipped with a user-friendly HMI interface, the drive provides easy access to parameters, diagnostics, and system status, allowing for rapid configuration and troubleshooting.

• 🌐 Flexible Configuration Options
  
  Includes installed option codes:

  • C4 – Communication board installed (often for remote monitoring or integration)

  • P11 & P12 – Specific expansion boards or I/O modules (varies by system spec)

  • X1 – Custom or special engineering adaptation (details vary per build)

• 🔒 Integrated Protection Features
  
  Built-in protection for overvoltage, undervoltage, overcurrent, ground fault, and motor stall conditions ensures safe and reliable operation.