Overview
The Allen-Bradley 22A-V4P5N104 is a PowerFlex 4 adjustable frequency drive engineered for cost-effective speed control of AC motors in compact automation systems. This drive provides powerful motor speed control in a compact, space-saving design, making it ideal for OEMs and end-users seeking reliable motion control without excess footprint. Rated for 0.75 kW (1.0 HP) with 100–120V AC single-phase input and 0–230V 3-phase output, the 22A-V4P5N104 delivers sensorless vector control performance for consistent torque and speed regulation across varied load conditions.
Key Features
- Compact Frame B Design: Smallest drive in the PowerFlex family, fitting space-constrained enclosures while maintaining full functionality
- Sensorless Vector Control: Maintains phenomenal speed regulation even with high levels of torque across the speed range
- Fixed Digital Keypad: Out-of-box operation via integrated keypad without additional configuration
- IP20 Open Enclosure: NEMA Type 1/UL Type Open, fixed terminal block connections
- Integrated Communications: Supports DeviceNet, EtherNet/IP, MODBUS, and PROFIBUS protocols
- Electronic Motor Overload Protection: Built-in safeguards extend motor life and reduce downtime
Technical Specifications
Electrical Ratings:
Input voltage range 90–132 VAC, single-phase, 50/60 Hz with motor output of 4.5A at 0.75 kW (1.0 HP)
Performance:
Programmable output frequency 0–400 Hz with 97.5% typical efficiency
Control I/O:
5mA digital input control (18–24V or 0–6V source/sink mode); analog input 4–20mA (250Ω impedance) or 0–10V (100kΩ impedance)
Enclosure & Mounting:
Frame B | IP20 Open | Dimensions 3.94 × 7.09 × 5.35 inches; Weight 2.2 kg (4.9 lbs)
Protection & Power Dissipation:
30A fuses with 100-C23 contactor and 150W power dissipation
Typical Applications
Ideal for fans, pumps, conveyors, machine tools, and material handling systems. The 22A-V4P5N104 provides reliable speed control for HVAC equipment, small pump stations, conveyor lines, and custom automation rigs where single-phase 120VAC power is available and motor speeds need flexible, programmable adjustment.
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix PLCs via RS-485/DF1 serial communication
- Studio 5000 (formerly RSLogix 5000) programming software for parameter configuration
- EtherNet/IP, PROFIBUS, DeviceNet, and MODBUS networks
- Standard 3-phase AC induction motors rated 0.75kW/1HP at 230V output
- Rockwell Automation PowerFlex ecosystem (HMI panels, communication modules)
Replaces / Drop-In Replacement For
- Earlier PowerFlex 4 models in the same 0.75kW/1HP single-phase category (verify specific legacy part numbers with your integrator)
- Generic single-phase VFDs of equivalent power and voltage rating (physical form factor and control interface may differ—consult your system documentation)
Works With
- Programming Platforms: Studio 5000, RSLogix 5000, PowerFlex Drive Manager software
- Communication Protocols: RS-485, EtherNet/IP, PROFIBUS, DeviceNet, MODBUS, DF1 serial
- Optional Accessories: PowerFlex HMI accessories (22-HIM-C2S, 22-HIM-A3, 22-WIM-N1); terminators such as Allen-Bradley 1204-TFB2 (for 1.5kW/2HP drives) and 1204-TFA1 (for larger ratings)
- Motor Protection: Allen-Bradley 140M overload relays and magnetic contactors rated for drive output current






















