Allen-Bradley PowerFlex 40P Modules: 22D-D012N104

Technical Dossier

Product Details And Specifications

Allen-Bradley PowerFlex 40P Series Technical Notes

The Allen-Bradley PowerFlex 40P is a fan and pump optimized AC variable frequency drive within Rockwell Automation's PowerFlex 40 product family. Designed specifically for variable torque applications, the 40P series has achieved widespread deployment across global heavy industry sectors including petrochemical processing plants, offshore oil and gas platforms, nuclear cooling systems, municipal water treatment facilities, and large-scale HVAC infrastructure. Its compact form factor combined with embedded EtherNet/IP and DeviceNet communication options made it a preferred choice for system integrators requiring network-ready drives without external communication adapters. The 22D prefix designates the PowerFlex 40P drive family within Rockwell's catalog numbering convention, distinguishing it from the standard PowerFlex 40 (22B prefix) and PowerFlex 400 (22C prefix). Installed base across these industries runs into tens of thousands of units globally, making long-term spare parts availability a critical operational concern for maintenance engineers and procurement teams.

The Evolution of PowerFlex 40P Architecture

The PowerFlex 40P was introduced as a derivative of the PowerFlex 40 platform, sharing the same core inverter architecture but incorporating firmware and hardware optimizations for variable torque (VT) load profiles. Early production units (pre-2008) used Series A control boards with firmware revisions below 3.xx, which are incompatible with later Series B control boards without a full drive replacement. The transition to Series B introduced enhanced EMC filtering, improved IGBT gate drive circuitry, and expanded parameter sets for pump and fan control algorithms including sleep/wake functionality and flow compensation.

The drive accepts 200–240V (Frame A–D) and 380–480V (Frame A–E) three-phase input, with output ratings from 0.75 kW to 22 kW depending on voltage class and frame size. The 22D-D012N104 specifically is a 480V, 12A (approximately 7.5 HP / 5.5 kW) unit in a Frame C enclosure with IP20 (NEMA Type 1) protection rating. The N1 suffix in the catalog number denotes NEMA Type 1 enclosure; the 04 suffix indicates the standard control option without additional communication modules. As of 2020, Rockwell Automation placed the PowerFlex 40P in the End of Life (EOL) notification phase, with active production discontinued and replacement recommended via the PowerFlex 527 (catalog prefix 25C) for new installations. This lifecycle status makes aftermarket sourcing and certified refurbishment the primary supply channel for existing installed base maintenance.

PowerFlex 40P Full Catalog & Functionalities (SKU List)

The following catalog numbers represent verified, commonly deployed PowerFlex 40P units across industrial installations. SKUs are organized by voltage class and frame size. All units share the 22D catalog prefix.

200–240V Single-Phase Input / Three-Phase Output

• 22D-A8P0N104: 240V, 8.0A, 1.5 kW (2 HP), Frame A, IP20, standard control — single-phase input fan/pump drive for light HVAC duty.
• 22D-A012N104: 240V, 12A, 2.2 kW (3 HP), Frame B, IP20, standard control — compact pump drive for small circulation systems.
• 22D-A024N104: 240V, 24A, 4.0 kW (5 HP), Frame C, IP20, standard control — mid-range fan drive for commercial air handling units.

380–480V Three-Phase Input

• 22D-B8P0N104: 480V, 8.0A, 4.0 kW (5 HP), Frame B, IP20, standard control — standard pump drive for industrial cooling loops.
• 22D-B012N104: 480V, 12A, 5.5 kW (7.5 HP), Frame C, IP20, standard control — variable torque drive for centrifugal pump applications.
• 22D-B017N104: 480V, 17A, 7.5 kW (10 HP), Frame C, IP20, standard control — fan drive for industrial exhaust and supply air systems.
• 22D-B024N104: 480V, 24A, 11 kW (15 HP), Frame D, IP20, standard control — medium-duty pump drive for process water systems.
• 22D-B033N104: 480V, 33A, 15 kW (20 HP), Frame D, IP20, standard control — large fan drive for cooling tower applications.
• 22D-D4P0N104: 480V, 4.0A, 1.5 kW (2 HP), Frame A, IP20, standard control — smallest 480V frame for auxiliary pump duty.
• 22D-D6P0N104: 480V, 6.0A, 2.2 kW (3 HP), Frame A, IP20, standard control — compact 480V drive for small fan applications.
• 22D-D8P0N104: 480V, 8.0A, 4.0 kW (5 HP), Frame B, IP20, standard control — general-purpose variable torque drive.
• 22D-D012N104: 480V, 12A, 5.5 kW (7.5 HP), Frame C, IP20, standard control — core catalog unit for mid-range pump and fan duty.
• 22D-D017N104: 480V, 17A, 7.5 kW (10 HP), Frame C, IP20, standard control — 10 HP fan drive with embedded DeviceNet-ready architecture.
• 22D-D024N104: 480V, 24A, 11 kW (15 HP), Frame D, IP20, standard control — 15 HP pump drive for municipal water infrastructure.
• 22D-D033N104: 480V, 33A, 15 kW (20 HP), Frame D, IP20, standard control — high-current fan drive for large air handling units.
• 22D-D045N104: 480V, 45A, 22 kW (30 HP), Frame E, IP20, standard control — largest standard frame PowerFlex 40P for heavy pump duty.
• 22D-D012N114: 480V, 12A, 5.5 kW (7.5 HP), Frame C, IP20, with embedded EtherNet/IP adapter — network-integrated variant of the 22D-D012N104 for Logix-based control architectures.
• 22D-D017N114: 480V, 17A, 7.5 kW (10 HP), Frame C, IP20, with embedded EtherNet/IP — 10 HP EtherNet/IP variant for distributed control systems.