Allen-Bradley PowerFlex 525 AC Drives – 25B-D010N104

Technical Dossier

Product Details And Specifications

Allen-Bradley PowerFlex 525 Series Technical Notes

The Evolution of PowerFlex 525 Architecture

The PowerFlex 520 product family was introduced by Rockwell Automation in 2012 as a successor to the PowerFlex 4M and PowerFlex 40 platforms. The 25B catalog prefix designates the PowerFlex 525 variant, which added embedded EtherNet/IP and expanded safety functionality compared to the entry-level PowerFlex 523 (25A prefix). Key architectural milestones include:

2012 — Initial Release: Core V/Hz and Sensorless Vector control modes. Modular control pod design allowing field replacement without full drive removal. Embedded USB port for parameter upload/download via Connected Components Workbench (CCW).

2014 — Safety Expansion: Safe Torque Off (STO) certified to SIL 2 (IEC 62061) and PLd (ISO 13849-1) added as standard. Eliminated the need for external safety relays in many machine-safety architectures.

2016 — Firmware 3.xx: Enhanced EtherNet/IP Device Level Ring (DLR) support. Improved compatibility with Studio 5000 Logix Designer Add-On Profiles (AOPs). Extended parameter set for closed-loop positioning applications.

2019 — Lifecycle Transition: Rockwell Automation designated the PowerFlex 525 as a mature product. Active production continues, but the PowerFlex 527 (25C prefix) was introduced for motion-coordinated applications requiring CIP Motion over EtherNet/IP. For new designs requiring integrated motion, the 527 is the recommended migration path; for standalone variable speed applications, the 525 remains the current catalog offering.

Backward compatibility: The 25B control pod is not interchangeable with 25A (PowerFlex 523) or 25C (PowerFlex 527) power structures. Parameter files created in CCW are version-specific. Drives manufactured before firmware 2.xx require firmware upgrade before integration with newer Logix 5000 controller revisions.

PowerFlex 525 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the Allen-Bradley PowerFlex 525 (25B) series. Models are classified by voltage frame and power rating.

Three-Phase 480V (ND Rating) — Standard Frame Models:

25B-D010N104: 5 HP / 3.7 kW, 480V 3-phase input, 10A ND output, Frame B, IP20, EtherNet/IP embedded, STO standard.

25B-D013N104: 7.5 HP / 5.5 kW, 480V 3-phase, 13A ND, Frame B, IP20, standard I/O complement, USB commissioning port.

25B-D017N104: 10 HP / 7.5 kW, 480V 3-phase, 17A ND, Frame C, IP20, supports encoder feedback via optional 25-ENC-1 module.

25B-D024N104: 15 HP / 11 kW, 480V 3-phase, 24A ND, Frame C, IP20, dual-port EtherNet/IP for DLR topology.

25B-D030N104: 20 HP / 15 kW, 480V 3-phase, 30A ND, Frame D, IP20, integrated brake IGBT, suitable for hoisting with external resistor.

25B-D037N104: 25 HP / 18.5 kW, 480V 3-phase, 37A ND, Frame D, IP20, extended I/O via 25-PM-B2C2 peripheral module.

25B-D043N104: 30 HP / 22 kW, 480V 3-phase, 43A ND, Frame E, IP20, maximum power rating in the 25B series for 480V class.

Three-Phase 240V (ND Rating) — Standard Frame Models:

25B-B011N104: 3 HP / 2.2 kW, 240V 3-phase, 11A ND, Frame B, IP20, suitable for pump and fan variable torque loads.

25B-B017N104: 5 HP / 3.7 kW, 240V 3-phase, 17A ND, Frame C, IP20, Sensorless Vector control, 150% overload for 3 seconds.

25B-B024N104: 7.5 HP / 5.5 kW, 240V 3-phase, 24A ND, Frame C, IP20, EtherNet/IP embedded, DLR capable.

25B-B032N104: 10 HP / 7.5 kW, 240V 3-phase, 32A ND, Frame D, IP20, integrated brake transistor.

25B-B048N104: 15 HP / 11 kW, 240V 3-phase, 48A ND, Frame D, IP20, maximum 240V 3-phase rating in standard catalog.

Single-Phase 240V Input Models:

25B-A2P5N104: 0.5 HP / 0.4 kW, 240V 1-phase, 2.5A, Frame A, IP20, entry-level single-phase input for light-duty OEM applications.

25B-A8P0N104: 2 HP / 1.5 kW, 240V 1-phase, 8A, Frame A, IP20, USB port, 6 digital inputs, 2 analog inputs standard.

25B-A011N104: 3 HP / 2.2 kW, 240V 1-phase, 11A, Frame B, IP20, supports DeviceLogix embedded logic for standalone operation without PLC.

600V Class Models:

25B-E3P0N104: 2 HP / 1.5 kW, 600V 3-phase, 3A ND, Frame A, IP20, for Canadian and industrial 600V distribution systems.

25B-E9P9N104: 7.5 HP / 5.5 kW, 600V 3-phase, 9.9A ND, Frame C, IP20, EtherNet/IP, STO, suitable for refinery 600V MCC applications.

Sourcing Hard-to-Find & Obsolete PowerFlex 525 Parts

For facilities operating legacy PowerFlex 40 (22B prefix) or PowerFlex 4M (22F prefix) drives, DriveKNMS provides cross-reference analysis to identify compatible 25B replacement units, including parameter migration support documentation. Where direct replacement is not feasible due to physical mounting constraints, DriveKNMS supplies refurbished 22B and 22F units with full functional test certification to extend operational life of existing installations.

Quality Control for the PowerFlex 525 Range

Each Allen-Bradley PowerFlex 525 unit processed by DriveKNMS undergoes a structured verification protocol designed around the specific electrical and communication architecture of the 25B platform:

Power Stage Verification: DC bus capacitance measurement, IGBT gate drive signal integrity check, and output phase balance test under resistive load at rated current. Insulation resistance test (500V DC Megger) between power terminals and chassis ground.

Control Pod Functional Test: All digital inputs (DI1–DI6) verified for threshold voltage and response time. Analog inputs (AI1, AI2) calibrated against reference signal source. Relay outputs (R1, R2) verified for contact resistance and switching latency. Safe Torque Off (STO) channel tested per IEC 62061 diagnostic coverage requirements — both STO1 and STO2 channels exercised independently.

EtherNet/IP Communication Test: Drive connected to test network running RSLinx Classic or Studio 5000 AOP. Identity object (Class 0x01), Motor Data object (Class 0x28), and Control Supervisor object (Class 0x29) verified for correct attribute response. DLR ring fault detection tested where applicable.

Parameter Baseline: Factory default parameter set restored via CCW. Firmware version recorded and compared against current Rockwell Automation published revision. Units with firmware below minimum supported revision are reflashed prior to dispatch.