Introduction to the Allen-Bradley 22B-E1P7N104 PowerFlex 40 AC Drive
When you need a compact, cost-effective drive for your motor control upgrades, the Allen-Bradley 22B-E1P7N104 offers a reliable solution. As part of the PowerFlex 40 series—the smallest and most affordable family from Rockwell Automation—this drive delivers 1 HP (0.75 kW) with 600 VAC, 3-phase input. Its sensorless vector control provides high torque and robust overload protection, making it an ideal replacement for older variable frequency drives or starters.
Key Technical Specifications
| Parameter |
Value |
| Manufacturer |
Rockwell Automation |
| Brand |
Allen-Bradley |
| Part Number |
22B-E1P7N104 |
| Series |
PowerFlex 40 |
| Voltage |
600 VAC (50–60 Hz) |
| Phase |
3-Phase |
| HP / kW |
1 HP / 0.75 kW |
| Amperage |
1.7 A |
| Enclosure |
Panel Mount – IP20, NEMA/UL Type Open |
| Filter |
No CE compliant filter (requires external filter 22-RF8P0-BL) |
| Communication |
RS-485 |
| Input Type |
Keypad |
| UPC |
820919147548 |
The Allen-Bradley 22B-E1P7N104 operates at 600 VAC, 50–60 Hz, delivering 1.7 A output current. Its IP20 panel-mount enclosure suits indoor industrial environments.
Industry Applications
This drive excels in applications requiring precise speed and torque control, such as conveyors, fans, pumps, and simple material handling. The built-in PID loop enables closed-loop control for processes like flow, pressure, or tension regulation. For example, in a conveyor system, the Allen-Bradley 22B-E1P7N104 maintains consistent belt speed even under variable loads.
Upgrade and Replacement Benefits
Upgrading from older drives to the 22B-E1P7N104 reduces energy consumption and improves reliability. Its compact Size B frame requires minimal panel space, and the keypad interface simplifies parameter adjustments. The sensorless vector control ensures high starting torque—up to 150% overload capability—so your equipment starts smoothly even under heavy loads.
Compatibility and Integration
With RS-485 communication, the Allen-Bradley 22B-E1P7N104 integrates easily into existing control networks. It works with PLCs and other controllers that support Modbus or DF1 protocols through RS-485. The keypad provides local control and programming, while the PID loop reduces the need for external controllers.
Selection Guide and Purchasing Advice
Before purchasing the Allen-Bradley 22B-E1P7N104, verify your input voltage (600 VAC, 3-phase) and load requirements (1 HP maximum). Note that this drive does not include an internal filter; order the external L-type filter 22-RF8P0-BL for CE compliance. For reliable supply, choose PLC Source PRO—we stock genuine Allen-Bradley parts tested for performance. Visit www.plcsourcepro.com for fast shipping and support.
Troubleshooting Common Issues
Common issues with drives without filters include electrical noise and harmonic distortion. The 22B-E1P7N104's robust overload protection and linear acceleration minimize these. If you encounter communication errors, verify RS-485 wiring and termination. The keypad diagnostic LEDs help quickly identify faults. For persistent problems, consult the product manual or contact our technical team.