Allen-Bradley PowerFlex 700S AC Drive 20DC085A0EYNANANE

Technical Dossier

Product Details And Specifications

Allen-Bradley PowerFlex 700S Series: Comprehensive Module Range and Technical Overview

The Allen-Bradley PowerFlex 700S (catalog prefix: 20DC) is a high-performance AC drive platform engineered for demanding industrial applications including chemical processing plants, nuclear facility auxiliary systems, petroleum refining, pulp and paper mills, and heavy metals manufacturing. Deployed globally across Fortune 500 industrial operators, the PowerFlex 700S occupies a critical position in process-critical variable speed drive infrastructure. Its vector control architecture, dual-port EtherNet/IP capability, and DriveLogix embedded controller option made it the preferred drive for coordinated multi-axis and high-inertia load applications throughout the 2000s and 2010s. The installed base remains extensive, making long-term spare parts availability a primary operational concern for maintenance engineers worldwide.

The Evolution of PowerFlex 700S Architecture

The PowerFlex 700S was introduced by Rockwell Automation in the early 2000s as the successor to the 1336 PLUS II and 1336 IMPACT drive families. It introduced a modular frame architecture (Frames 1–7, later extended to Frame 8) that allowed scalable power ratings from fractional horsepower to multi-megawatt configurations. The Series A hardware established the core DSP-based control platform. Series B introduced enhanced EMC filtering, improved gate driver isolation, and expanded feedback card options including resolver and EnDat encoder interfaces. The Phase II control board revision added DriveLogix 5730 embedded PLC capability, enabling standalone motion sequencing without an external controller. By 2015, Rockwell Automation transitioned primary development focus to the PowerFlex 755 and 755T platforms, placing the 700S in a sustained-availability lifecycle phase. As of 2024, the 700S is classified as a mature/end-of-active-development product; Rockwell Automation continues to supply select catalog numbers but has discontinued manufacturing on numerous frame sizes and option card variants. This lifecycle status makes third-party spare parts sourcing essential for facilities with long equipment replacement cycles.

PowerFlex 700S Full Catalog & Functionalities (SKU List)

The following catalog numbers represent verified, commonly deployed PowerFlex 700S configurations. Each entry reflects a distinct power rating, voltage class, enclosure type, or option package.

20DC085A0EYNANANE: 85A, 480VAC, Frame 5, open type, standard I/O, no feedback option — the subject of this listing.
20DC022A0EYNANANE: 22A, 480VAC, Frame 3, open type, base configuration, common in conveyor and pump applications.
20DC034A0EYNANANE: 34A, 480VAC, Frame 3, open type, standard control, widely used in HVAC fan drives.
20DC052A0EYNANANE: 52A, 480VAC, Frame 4, open type, mid-range current rating for compressor control.
20DC065A0EYNANANE: 65A, 480VAC, Frame 4, open type, high-cycle duty rating for press and extruder lines.
20DC105A0EYNANANE: 105A, 480VAC, Frame 5, open type, heavy-duty torque control for mixer and agitator loads.
20DC130A0EYNANANE: 130A, 480VAC, Frame 6, open type, standard vector control, refinery pump service.
20DC170A0EYNANANE: 170A, 480VAC, Frame 6, open type, high-inertia load capability, steel mill auxiliary.
20DC211A0EYNANANE: 211A, 480VAC, Frame 7, open type, large motor control for centrifugal compressors.
20DC260A0EYNANANE: 260A, 480VAC, Frame 7, open type, maximum frame 7 current, petrochemical service.
20DC085A3EYNANANE: 85A, 480VAC, Frame 5, with DriveLogix 5730 embedded controller option.
20DC085A0EYNANAME: 85A, 480VAC, Frame 5, with encoder feedback card (incremental TTL).
20DC022A3EYNANANE: 22A, 480VAC, Frame 3, DriveLogix embedded, standalone sequencing applications.
20DC034A3EYNANANE: 34A, 480VAC, Frame 3, DriveLogix embedded, coordinated multi-drive systems.
20DC052A3EYNANANE: 52A, 480VAC, Frame 4, DriveLogix embedded, process line integration.
20DC065A3EYNANANE: 65A, 480VAC, Frame 4, DriveLogix embedded, tension control applications.
20DC105A3EYNANANE: 105A, 480VAC, Frame 5, DriveLogix embedded, winder and unwinder control.
20DC130A3EYNANANE: 130A, 480VAC, Frame 6, DriveLogix embedded, high-performance vector with embedded logic.

Sourcing Hard-to-Find & Obsolete PowerFlex 700S Parts

DriveKNMS maintains a dedicated inventory program for PowerFlex 700S catalog numbers that have been discontinued or placed on extended lead time by Rockwell Automation's authorized distribution network. Our sourcing protocol covers complete drive assemblies, control boards (20-750-PM001, 20-750-S1), power structures, gate driver boards, capacitor bank assemblies, and option cards including the 20-750-ENETR dual-port EtherNet/IP adapter and 20-750-UFB universal feedback card. For facilities operating PowerFlex 700S drives in safety-critical or continuous-process environments, DriveKNMS provides lifecycle extension support including cross-reference to PowerFlex 755 equivalents where direct replacement is not feasible. All sourced units are accompanied by full traceability documentation. Inquiries for specific frame sizes, voltage classes (400V, 480V, 600V, 690V), or option card configurations are handled directly by our technical sales team.

Quality Control for the PowerFlex 700S Range

Each PowerFlex 700S unit processed by DriveKNMS undergoes a structured inspection and functional test protocol specific to the drive's frame size and control architecture. The procedure includes: visual inspection of DC bus capacitor banks for electrolyte leakage and capacitance degradation; gate driver board continuity and isolation testing; IGBT module static and dynamic characterization using a dedicated power semiconductor tester; control board firmware version verification and parameter backup; backplane connector integrity check for multi-board assemblies; and full-load simulation testing at rated current using a resistive load bank where frame size permits. For units equipped with DriveLogix option boards, the embedded controller is independently powered and verified for program execution and I/O response. Test records are retained and available upon request.

© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.