Product Overview
The Allen-Bradley 22B-E1P7N104 is a compact AC drive from the PowerFlex 40 series, designed for cost-effective motor speed control in industrial applications. This 3-phase drive operates at 600V AC and delivers 1 HP (0.75 kW) of output power with a continuous current rating of 1.7A.

Technical Specifications Breakdown
Key parameters for the 22B-E1P7N104 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Allen-Bradley |
| Part Number | 22B-E1P7N104 |
| Product Line | PowerFlex 40 |
| Voltage | 600V AC |
| Phase | 3-Phase |
| Horsepower | 1 HP |
| Amperage | 1.7 A |
| Enclosure | Panel Mount - IP20, NEMA/UL Type Open |
| Filter | No CE Compliant Filter |
| Communication | RS-485 |
| Input Type | Keypad |
Industry Applications
The 22B-E1P7N104 is well-suited for fan, pump, and conveyor applications where precise speed control and energy savings are priorities. Its sensorless vector control delivers high torque at low speeds, making it effective for material handling and packaging machinery. The built-in PID loop is particularly valuable for processes that require maintaining flow, pressure, or tension at a setpoint, such as in HVAC systems or extruder lines.
Installation & Setup Guidance
Mount the drive in a clean, dry environment that meets the IP20 enclosure rating. Ensure adequate clearance for airflow and follow the manufacturer's guidelines for wiring and grounding. Since this model has no built-in CE compliant filter, an L-type filter (catalog number 22-RF8P0-BL) is required for installations that must meet EMC directives. Use the keypad for initial setup, and configure the RS-485 port for network communication if needed.
Maintenance & Reliability
Regularly inspect the drive for dust buildup on heatsinks and verify that all connections remain tight. Check the ambient temperature and ensure it stays within the drive's operating limits. Periodically test the keypad and display for proper function. Because the drive has no filter, verify that the external filter (if installed) is functioning correctly and replace it if it shows signs of wear.
Compatibility & Integration
The RS-485 communication port allows the drive to integrate with PLCs and HMIs using Modbus RTU or other supported protocols. This enables remote monitoring and control, which is essential for automated production lines. The PowerFlex 40 series is known for its ease of programming, and the 22B-E1P7N104 can be configured to match a variety of motor and load requirements.
Selection Guide & Purchasing Advice
When selecting a replacement or new drive, verify that the voltage, phase, and horsepower ratings match your application. The 22B-E1P7N104 is a 600V AC, 3-phase drive rated for 1 HP, so it is not suitable for lower-voltage systems. For availability and current lifecycle status, contact AutoDCSTech. We stock a wide range of Allen-Bradley drives and can help you find the right solution for your needs.
Troubleshooting & Common Issues
If the drive fails to start, check the input power for correct voltage and phase. Verify that the keypad is properly connected and that the drive is not in a fault state. Common faults include overcurrent, overvoltage, and ground faults, which can be diagnosed using the drive's built-in display. If the drive trips on overcurrent, inspect the motor and wiring for shorts or insulation breakdown. For persistent issues, consult the user manual or contact AutoDCSTech for technical support.
Availability & Condition at AutoDCSTech
| Part Number | 22B-E1P7N104 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
