2025-04-28

The Allen-Bradley 1336 PLUS II series offers compact, high-performance adjustable frequency PWM AC drives equipped with Sensorless Vector Control and Volts-per-Hertz control modes. Designed for a wide variety of applications—including fans, conveyors, pumps, and spindles—these drives deliver outstanding motor speed control, flexibility, and energy efficiency.

Key Ratings of the 1336 PLUS II Series

• Power Ratings:

  • 0.37 to 93 kW (0.5 to 125 HP) at 200–240V AC

  • 0.37 to 448 kW (0.5 to 600 HP) at 380–480V AC

  • 0.75 to 448 kW (1 to 600 HP) at 500–600V AC

Benefits of Upgrading to the 1336 PLUS II Drive

Design and Programming Simplicity

• Serial Communications: RS-232/485/422, SCANport, Remote I/O, DeviceNet for seamless integration.

• Compact Packaging: Easier wiring, mounting, and installation.

• Common Assembly Parts: Uniform power structure and wiring across the series.

• Simple Tuning: Optimized voltage and frequency output for various load conditions.

• Easy Parameter Programming: Functional group organization improves setup speed.

• Super-Twist LCD Display: Two-line, multilingual interface for drive status and programming.

• Common Control Interface Functions: Simplifies integration and maintenance.

Outstanding Motor Control

• Sensorless Vector Control:

  • Superior low-speed torque at speeds as low as 15 RPM.

  • 120:1 constant torque speed range.

  • 250% breakaway torque for heavy loads.

  • Fast flux build-up for rapid acceleration.

• Volts-per-Hertz (V/Hz) Control:

  • Fully programmable for optimal multi-motor control.

  • Supports different motor types and sizes on a single drive.

Exceptional Flexibility

• Digitally Programmable Features: Precision setup and operation.

• Configurable Control I/O: Customizable inputs/outputs for varied applications.

Advanced Diagnostics

• Built-in Monitoring: Real-time control and output current checks.

• Custom Fault Reporting: Alerts for issues like motor overload and overcurrent.

• Proactive Maintenance: Reduces downtime and improves safety.

Energy Savings

• Auto Economizer Feature:

  • Reduces output voltage when load is low.

  • Lowers power usage and energy costs.

Excellent Speed Regulation

• Optional Encoder Feedback:

  • Closed-loop speed regulation with 0.1% full load accuracy.

  • Supports differential and single-ended encoders.

Premier Integration

• Compatibility: Works seamlessly with SMC soft starters, SMP overload relays, and other Allen-Bradley drive products.

• Example: Integrating with an SMC-PLUS motor controller enables fault bypass and soft start.

Variable and Constant Torque Capabilities

• Flexible Torque Output:

  • Separate ratings for variable and constant torque applications.

  • Adjustable PWM frequency for fine-tuning motor performance.

• Flying Start Feature:

  • Picks up and synchronizes with a rotating motor without an encoder.

Conclusion

Upgrading to a 1336 PLUS II AC drive means enhanced performance, simplified maintenance, and improved operational efficiency. Whether you’re looking to upgrade an existing system or deploy a new automation solution, the 1336 PLUS II drive series offers the flexibility, reliability, and energy savings that modern industries demand.

Need a 1336 PLUS II Drive? Contact PLG Automation today:
Email: sales@plgautomation.com
Phone: 800-906-9271

Visit us at plgautomation.com to explore our inventory or read more expert insights. Thank you for reading!