Allen-Bradley PowerFlex 4 Modules – 22A-B017N104

Technical Dossier

Product Details And Specifications

Allen-Bradley PowerFlex 4 Series Technical Notes

The Allen-Bradley PowerFlex 4 series (catalog prefix 22A) is a compact, general-purpose AC variable frequency drive manufactured by Rockwell Automation. It is deployed across a broad spectrum of heavy industrial applications including chemical processing plants, petroleum refineries, water treatment facilities, pulp and paper mills, and mining operations. The PowerFlex 4 occupies the entry-level tier of the PowerFlex drive family, designed for single-phase and three-phase motor control in the 0.2 kW to 11 kW (0.25 HP to 15 HP) power range. Its DIN rail-mountable form factor and standardized parameter structure made it a default specification in OEM machine panels and distributed control system (DCS) auxiliary drive cabinets throughout the 2000s and 2010s. Global installed base is estimated in the millions of units, ensuring continued demand for spare parts and replacement drives well into the 2030s.

The Evolution of PowerFlex 4 Architecture

The PowerFlex 4 was introduced by Rockwell Automation in the early 2000s as a successor to the 1305 and 1336 PLUS drive families. Its architecture is built around a fixed V/Hz (Volts-per-Hertz) control algorithm with an optional Sensorless Vector Control (SVC) mode, selectable via parameter P035. The drive communicates natively via the integral RS-485 DSI (Drive Serial Interface) port, which supports Modbus RTU and the proprietary DSI protocol for integration with Allen-Bradley PLCs and HMIs.

Early firmware revisions (series A and B) had limited parameter set compatibility with third-party HMIs. Series C and later introduced expanded fault code logging and improved EMC filter options. The PowerFlex 4 was succeeded by the PowerFlex 40 (catalog prefix 22B), which added full PID loop control, enhanced communication options, and a wider power range. For applications requiring EtherNet/IP connectivity, the PowerFlex 40P and PowerFlex 400 represent the next architectural tier. Compatibility between PowerFlex 4 and PowerFlex 40 is high at the parameter level, simplifying migration in retrofit projects. The PowerFlex 4 series reached end-of-life (EOL) announcement from Rockwell Automation, making long-term spare parts sourcing a critical operational requirement for facilities that have not yet migrated.

PowerFlex 4 Full Catalog & Functionalities (SKU List)

The following catalog numbers represent the verified PowerFlex 4 (22A) product range, organized by input voltage class and output current rating. Each entry reflects a distinct, independently orderable drive configuration.

100–120V AC, Single-Phase Input (0.2–1.1 kW)

• 22A-A2P5N103: 120V 1Ø input, 2.5A output, 0.4 kW (0.5 HP), IP20 enclosure, no filter
• 22A-A8P0N103: 120V 1Ø input, 8.0A output, 1.1 kW (1.5 HP), IP20 enclosure, no filter

200–240V AC, Single-Phase Input (0.4–2.2 kW)

• 22A-B2P5N104: 240V 1Ø input, 2.5A output, 0.4 kW (0.5 HP), IP20, no filter
• 22A-B5P0N104: 240V 1Ø input, 5.0A output, 0.75 kW (1 HP), IP20, no filter
• 22A-B8P0N104: 240V 1Ø input, 8.0A output, 1.5 kW (2 HP), IP20, no filter
• 22A-B012N104: 240V 1Ø input, 12A output, 2.2 kW (3 HP), IP20, no filter

200–240V AC, Three-Phase Input (0.4–11 kW)

• 22A-B2P5N104: 240V 3Ø input, 2.5A output, 0.4 kW (0.5 HP), IP20, no filter
• 22A-B5P0N104: 240V 3Ø input, 5.0A output, 0.75 kW (1 HP), IP20, no filter
• 22A-B8P0N104: 240V 3Ø input, 8.0A output, 1.5 kW (2 HP), IP20, no filter
• 22A-B012N104: 240V 3Ø input, 12A output, 2.2 kW (3 HP), IP20, no filter
• 22A-B017N104: 240V 3Ø input, 17A output, 4.0 kW (5 HP), IP20, no filter — this listing
• 22A-B024N104: 240V 3Ø input, 24A output, 5.5 kW (7.5 HP), IP20, no filter
• 22A-B033N104: 240V 3Ø input, 33A output, 7.5 kW (10 HP), IP20, no filter
• 22A-B042N104: 240V 3Ø input, 42A output, 11 kW (15 HP), IP20, no filter

380–480V AC, Three-Phase Input (0.4–11 kW)

• 22A-D2P5N104: 480V 3Ø input, 2.5A output, 0.75 kW (1 HP), IP20, no filter
• 22A-D5P0N104: 480V 3Ø input, 5.0A output, 2.2 kW (3 HP), IP20, no filter
• 22A-D8P0N104: 480V 3Ø input, 8.0A output, 4.0 kW (5 HP), IP20, no filter
• 22A-D012N104: 480V 3Ø input, 12A output, 5.5 kW (7.5 HP), IP20, no filter
• 22A-D017N104: 480V 3Ø input, 17A output, 7.5 kW (10 HP), IP20, no filter
• 22A-D024N104: 480V 3Ø input, 24A output, 11 kW (15 HP), IP20, no filter

Accessories & Peripheral Modules

• 22-HIM-A3: Remote LCD HIM (Human Interface Module), panel-mount, for PowerFlex 4/40
• 22-HIM-C2S: Handheld HIM with cable, compatible with PowerFlex 4 DSI port
• 22-COMM-D: DeviceNet communication adapter for PowerFlex 4/40
• 22-COMM-E: EtherNet/IP communication adapter for PowerFlex 4/40
• 22-COMM-P: PROFIBUS DP communication adapter for PowerFlex 4/40
• 22-RFI-A: External EMC/RFI filter, Class A, for 240V PowerFlex 4 drives

Quality Control for the PowerFlex 4 Range

All PowerFlex 4 drives processed by DriveKNMS undergo a standardized multi-stage inspection and functional test protocol prior to dispatch. The procedure addresses the specific failure modes documented in the PowerFlex 4 field service history, including DC bus capacitor degradation, IGBT gate driver circuit failure, and DSI communication port corruption.