1. Product Overview
The Allen-Bradley 1336-B003-EOD-FA2 is a high-performance adjustable frequency AC drive under Rockwell Automation's Bulletin 1336 PLUS II series, engineered for precise speed and torque control of three-phase induction motors in industrial closed-loop motion systems . As a microprocessor-controlled drive, it integrates advanced PWM (Pulse-Width Modulation) technology to deliver stable output power, making it ideal for automation scenarios requiring repeated accuracy and reliable operation .
2. Core Technical Specifications
3. Performance & Functional Advantages
3.1 Precise Motor Control
Equipped with sine-coded PWM adjustable output frequency technology, the drive enables accurate voltage and speed regulation—with output voltage limited only by input voltage . It supports constant torque operation and 150% overload capability, adapting to varying load demands in industrial processes .
3.2 Intelligent Diagnostics & Monitoring
- Self-Diagnosis: Automatically initiates at startup to detect system anomalies .
 
- Real-Time Monitoring: Provides preventive alerts to isolate faults quickly, minimizing downtime for corrective maintenance .
 
- Visual Indication: Features a bus-charging neon light to signal bus voltage presence, enhancing operational safety .
 
3.3 Easy Installation & Programming
- Modular Design: Facilitates quick troubleshooting and spare part replacement, reducing production interruptions .
 
- Parameter Organization: Parameters grouped logically for simplified setup via local panel or serial communication .
 
- Wiring Convenience: Clear terminal labeling guidance ensures correct connection of buses and wires .
 
3.4 Robust Protection
Integrates metal oxide varistors (MOVs) to provide surge protection against phase-to-phase and phase-to-ground voltage spikes, meeting industrial safety standards . Optional line reactors or isolation transformers can be added for unstable power conditions .
4. Application Scenarios
Designed for industrial automation systems, the 1336-B003-EOD-FA2 is widely used in:
- Conveyor belts, pumps, and fans in manufacturing lines
 
- Material handling equipment
 
- High-performance closed-loop motion control systems
 
Note: For long-term operation below 50% base speed, external cooling may be required to avoid overheating from reduced motor fan airflow .
5. Quality & Support
- Condition: New original (100% authentic Allen-Bradley)
 
- Warranty: 1-2 years (covers manufacturing defects)
 
- Technical Service: Professional support for installation, programming, and troubleshooting