Allen-Bradley 20DC085A0EYNANANE PowerFlex 700 AC Drive | Replacement, Equivalent & Selection Guide
The Allen-Bradley 20DC085A0EYNANANE is a PowerFlex 700 Series AC Variable Frequency Drive (VFD) manufactured by Rockwell Automation. Rated at 85A output current, 480V AC, 3-phase, it is engineered for demanding industrial motor control applications requiring precise speed and torque regulation. This page provides full technical specifications, compatible replacement models, application guidance, and sourcing information.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 20DC085A0EYNANANE |
| Series | PowerFlex 700 |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Drive Type | AC Variable Frequency Drive (VFD) |
| Output Current | 85 A (Normal Duty) |
| Input Voltage | 480V AC, 3-Phase |
| Frequency Range | 0 – 400 Hz |
| Control Mode | Sensorless Vector / Flux Vector |
| Communication | EtherNet/IP (E option) |
| Enclosure | IP20 / Open Type |
| Approximate HP | 60 HP (Normal Duty) |
| Weight | ~750 g (frame only; actual unit heavier) |
Specifications are for reference. Always verify against the official Rockwell Automation datasheet before installation.
Compatible Replacement & Equivalent Models
The following models are commonly evaluated as replacements or equivalents for the 20DC085A0EYNANANE. Verify electrical and mechanical compatibility before substitution.
| Part Number | Brand | Series | Rating | Notes |
|---|---|---|---|---|
| 20DC085A0EYNANANE | Allen-Bradley | PowerFlex 700 | 85A / 480V | Original OEM unit |
| 20DC085A0EYNANANS | Allen-Bradley | PowerFlex 700 | 85A / 480V | Alternate option code variant |
| 20DC085A3EYNANANE | Allen-Bradley | PowerFlex 700 | 85A / 480V | With brake IGBT option |
| 25B-D085N104 | Allen-Bradley | PowerFlex 525 | 85A / 480V | Compact alternative; verify control compatibility |
| ATV630D90N4 | Schneider Electric | Altivar 630 | 90A / 480V | Cross-brand equivalent; requires parameter remapping |
| FR-A840-03250 | Mitsubishi | FREQROL-A800 | ~85A / 480V | Cross-brand; verify I/O and comms wiring |
Note: Cross-brand replacements require full parameter reconfiguration and may need wiring adaptation. Contact support@konmask.com for compatibility assessment.
Why Choose the Original Model
- Seamless Integration: Drop-in replacement for existing PowerFlex 700 installations with no parameter remapping.
- Rockwell Ecosystem: Native compatibility with Studio 5000, RSLogix 5000, and ControlLogix/CompactLogix PLCs.
- EtherNet/IP Native: Built-in EtherNet/IP adapter for real-time network control and diagnostics.
- Advanced Motor Control: Sensorless vector and flux vector modes for precise torque control across the speed range.
- Proven Reliability: Widely deployed in heavy industry with extensive field service history.
- Firmware & Support: Ongoing Rockwell Automation firmware updates and global technical support.
Typical Applications
- Pump and fan speed control in HVAC and water treatment systems
- Conveyor and material handling drive systems
- Compressor and blower control in process industries
- Extruder and mixer drives in plastics and food manufacturing
- Crane and hoist applications requiring precise torque control
- Oil & gas upstream and midstream motor control panels
System Compatibility
- PLC Platforms: ControlLogix, CompactLogix, MicroLogix (via EtherNet/IP or DeviceNet)
- Software: Studio 5000 Logix Designer, RSLogix 5000, FactoryTalk View
- Networks: EtherNet/IP, DeviceNet, ControlNet (option-dependent)
- HMI: PanelView Plus series via EtherNet/IP
- Motor Types: Standard induction motors, permanent magnet motors (with appropriate firmware)
Selection Guide
Use the following criteria to confirm the 20DC085A0EYNANANE is the correct drive for your application:
| Selection Criterion | Requirement |
|---|---|
| Motor FLA (Full Load Amps) | ≤ 85A (Normal Duty) or ≤ 72A (Heavy Duty) |
| Supply Voltage | 480V AC ±10%, 3-Phase, 50/60 Hz |
| Load Type | Variable torque (pumps/fans) or constant torque (conveyors) |
| Communication Protocol | EtherNet/IP required (E option confirmed) |
| Enclosure | Panel-mount / IP20 environment |
| Braking | No internal brake IGBT (order 20DC085A3EYNANANE for dynamic braking) |
If your application requires a different voltage, current rating, or communication protocol, contact us for an alternative part number recommendation.
Quality Assurance & Sourcing
- Source: Konmask.com sources industrial automation components from authorized distributors and verified surplus channels.
- Inspection: All units undergo visual inspection and basic functional verification prior to shipment.
- Authenticity: We supply genuine Allen-Bradley / Rockwell Automation products. Counterfeit-free guarantee.
- Warranty: 90-day replacement warranty on all stocked units. Extended warranty available on request.
- Traceability: Lot traceability documentation available for OEM and EPC customers.
How to Order
- Confirm part number: 20DC085A0EYNANANE
- Specify quantity and required delivery timeline.
- Contact us via email or phone for a formal quotation.
- Provide your shipping address and preferred freight method (DHL / FedEx / sea freight).
- Payment: T/T, PayPal, or trade assurance accepted.
📧 support@konmask.com | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I replace 20DC085A0EYNANANE with a PowerFlex 525?
A: Functionally possible for basic applications, but the PowerFlex 525 lacks flux vector control and has a different I/O and communication architecture. Not recommended for direct replacement without engineering review.
Q: Is the EtherNet/IP adapter built-in or a plug-in option?
A: The “E” in the option code confirms a built-in EtherNet/IP adapter on this unit.
Q: What is the difference between Normal Duty and Heavy Duty ratings?
A: Normal Duty (ND) is rated for variable torque loads (pumps, fans) at 85A. Heavy Duty (HD) derate applies for constant torque loads — typically ~72A for this frame. Always size to your motor’s FLA and application duty cycle.
Q: Can this drive be used with a 380V supply?
A: The 20DC085A0EYNANANE is rated for 480V input. For 380V applications, the correct series is the 20BD (400V class). Contact us for the correct part number.
Q: Do you provide the original Rockwell Automation documentation?
A: Yes. We can provide links to official Rockwell Automation product pages and user manuals upon request.
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Contact: support@konmask.com | +0086 19859288691
