Allen-Bradley 22F-B012N103 PowerFlex 4M AC Drive

 

Product Overview

The Allen-Bradley 22F-B012N103 is a PowerFlex 4M compact AC variable frequency drive (VFD) used to control 3-phase induction motor speed.

Key Specifications (verified from Rockwell documentation)

• Brand: Allen-Bradley (Rockwell Automation)
• Series: PowerFlex 4M
• Model: 22F-B012N103
• Rated Power: 2.2 kW (3 HP)
• Output Current: 12 A
• Input Voltage: 200–240 VAC, 3-phase
• Voltage Class: 208/240V industrial class
• Control Method: V/Hz (volts per hertz)
• Enclosure: IP20 (open type)
• Frequency Range: up to 400 Hz (programmable)
• Communication: RS-485 (Modbus RTU built-in)
• Keypad: fixed LED keypad integrated

What It Does (Simple Explanation)

This drive controls motor speed by adjusting frequency:

• 50 Hz → normal rated speed
• 30 Hz → reduced speed
• 10 Hz → low-speed operation

Internal process:

• AC input → DC bus → PWM inverter output

Key Features

• Compact “machine-level” VFD design
• Easy parameter setup and commissioning
• Built-in keypad operation
• RS-485 Modbus communication
• Motor protection (overload / overcurrent / undervoltage)
• Suitable for OEM and small industrial systems

Advantages

• Very cost-effective industrial drive
• Small size, easy cabinet installation
• Stable performance for basic motor control
• Widely used and easy to replace
• Simple wiring and commissioning

Applications

• Pumps
• Fans and blowers
• Conveyor systems
• HVAC systems
• Light industrial machinery
• OEM equipment