Allen‑Bradley 22F-D4P2N103 PowerFlex 4M Compact AC Variable Frequency Drive

Product Overview

Model Code Decoding

• 22F: PowerFlex 4M compact micro drive series
• D: 380–480 VAC three-phase input voltage class
• 4P2: Rated continuous output current 4.2 A, matches 1.5 kW / 2 HP motor
• N: Standard fixed digital keypad with integrated potentiometer
• 1: No CE-compliant internal EMC filter
• 03: Without built-in brake transistor (external brake resistor required if regenerative braking is needed)

Core Electrical Specifications

Input Power

• Input: 3-phase 342–528 VAC (nominal 480 VAC), 48–63 Hz
• Input power capacity: ~2.1 kVA

Output Ratings

• Continuous output current: 4.2 A
• 60-second overload capacity: 6.3 A (150% rated current)
• Output voltage: 0–460 VAC 3-phase
• Output frequency range: 0–400 Hz
• Matched motor power: 1.5 kW / 2 HP @ 480 V

Control Performance

• Control algorithm: Volts/Hertz (V/Hz) with slip compensation
• Carrier frequency: Adjustable 2–10 kHz
• Built-in PID closed-loop regulator for flow, pressure, speed constant control
• 4 digital inputs, 1 relay output, 1 analog 0–10 V output

Communication

• Native RS485 port supporting Modbus RTU protocol for PLC/HMI networking
• Compatible with CompactLogix, ControlLogix, Micro800 controllers

Protection Functions

Mechanical & Environmental Data

• Frame size: Frame A
• Mounting: Standard 35 mm DIN rail or panel surface mount
• Enclosure rating: IP20 open type (for indoor cabinet installation only)
• Net weight: ~1.35 kg
• Wire gauge: 12–18 AWG (0.8–3.3 mm²) copper wire, torque 1.47 N·m
• Operating temperature: 0 °C to +50 °C (zero stacking derating at ≤40 °C)
• Storage temperature: -40 °C ~ +70 °C
• Humidity: 5%–95% non-condensing
• Certifications: UL/cUL, CE, RCM, KCC

Built-in Operator Interface

Main Functions

1. Energy-Efficient Variable Motor Speed Regulation

    

   Adjust motor output frequency to match actual process demand, drastically cutting idle power consumption for fans, pumps and conveyors compared to constant-speed direct-on-line operation.
2. Basic Closed-Loop PID Process Control

    

   Internal PID logic accepts analog feedback signals from pressure, flow or temperature transmitters to automatically stabilize process values without external PLC PID programming.
3. Modbus RTU Network Integration

    

   Built-in RS485 bus enables centralized speed setpoint, run/stop command and fault status exchange with Rockwell Logix PLCs, HMIs and supervisory systems for factory automation networking.
4. Multi-Speed Preset Operation

    

   Supports up to 8 fixed preset speeds via digital input terminal logic for multi-stage production sequences on packaging, material handling and processing equipment.
5. Comprehensive Motor & Drive Fault Protection

    

   Real-time monitoring of electrical and thermal conditions triggers safe drive shutdown and fault code display to prevent permanent burnout of the inverter and connected AC motor; fault logs retain historical error records for maintenance troubleshooting.
6. Flexible Local Manual Operation

    

   Integrated keypad and potentiometer support on-site manual jogging, speed trimming and commissioning without external programming tools or separate operator stations.

Key Advantages

• Ultra-compact Frame A footprint saves valuable space in small OEM machine control panels
• Zero-stacking mounting capability allows side-by-side installation without extra vertical cooling gaps at 40 °C ambient
• All-in-one integrated keypad eliminates separate remote HMI cost for simple standalone equipment
• Native Modbus RTU communication standardizes connection to Rockwell PLC platforms
• Wide adjustable carrier frequency reduces audible motor noise for quiet workshop environments
• Simple feed-through wiring layout accelerates cabinet wiring and commissioning
• Robust multi-layer fault protection minimizes unplanned equipment downtime
• Cost-effective entry-level VFD solution for low-power general industrial motor control

Typical Applications