Allen-Bradley 20AD034A0AYNANC0 PowerFlex 70 – Ready to Ship / Pick Up
In stock: 20AD034A0AYNANC0 PowerFlex 70 AC drive, 480V AC, 34 A / 25 Hp normal duty, Frame D: IP20 NEMA 1, no HIM, EMC filter, no comm adapter, Enhanced Control, no encoder. NJT Automation has 4 units available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

$1,999.99 – $2,999.99USD
| Part Number | 20AD034A0AYNANC0 |
| Description | PowerFlex 70 Enhanced Control AC drive, 25 Hp, 480V AC. In stock in used and refurbished condition, Series A. |
| Shipping | Ships today UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Pickup | Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954. |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 20AD034A0AYNANC0 after your purchase for a 10% core credit ($200 – $300). We also purchase old or damaged parts outright. |
Replacement Options for 20AD034A0AYNANC0
In stock and ready to ship today
| Variants | Part NumberConditionSeriesQtyPrice 20AD034A0AYNANC0$1,999.99 Used · 1 in stock20AD034A0AYNANC0Used—1$1,999.99 USD 20AD034A0AYNANC0 /A$1,999.99 Refurbished · Series A · 1 in stock20AD034A0AYNANC0 /ARefurbishedSeries A1$1,999.99 USD 20AD034A0AYNANC0 /A$2,699.99 Refurbished · Series A · 1 in stock20AD034A0AYNANC0 /ARefurbishedSeries A1$2,699.99 USD 20AD034A0AYNANC0 /A$2,999.99 Refurbished · Series A · 1 in stock20AD034A0AYNANC0 /ARefurbishedSeries A1$2,999.99 USD | ||||||||
| Availability | Multiple Options Available | ||||||||
| Repairs | 20AD034A0AYNANC0 Mail-In Repair ServiceEstimated: $1,440.00 | ||||||||
Part Number Decoder | PowerFlex 70 Enhanced Control AC drive 20AD034A0AYNANC0 PowerFlex 70 AC drive, 480V AC, 34 A / 25 Hp normal duty, Frame D: IP20 NEMA 1, no HIM, EMC filter, no comm adapter, Enhanced Control, no encoder.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Series & Revisions | Series A in stock; other series on request. | ||||||||
Intended Use | Intended for general-purpose machine-level variable-speed control applications. PowerFlex 70 drives run conveyors, pumps, fans, mixers and machine axes up to 50 Hp with sensorless vector control, optional encoder feedback and DPI communication adapters, in panels on packaging, material-handling and process equipment. Conformal coating suits corrosive or high-humidity atmospheres (ANSI/ISA 71.04 G3), such as pulp and paper, wastewater, chemical and coastal sites. Safe Torque Off lets the drive sit in the machine's safety circuit without an external contactor. | ||||||||
Physical Data | Weight and DimensionsWeight20.4 lb (9.25 kg)H × W × D13.8 × 8.7 × 7.1 in. (350 × 219.9 × 179.8 mm)
Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box. | ||||||||
Datasheet | Datasheet available for download Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor. | ||||||||
Similar Part Numbers |
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Allen Bradley Information | Technical SpecificationsLifecycle status
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Alternate Part Numbers | 20A D 034 A 0 AYNANC0, 2OAD-O34 AO-AYNANCO | ||||||||
| Category | PowerFlex 70 | ||||||||
| UPC / GTIN | 0820919211287 | ||||||||
| Part Number | 20AD034A0AYNANC0 | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Previously sold 20AD034A0AYNANC01 sold
NJT Automation has supplied and shipped one 20AD034A0AYNANC0 PowerFlex 70 Enhanced Control AC drive in 2025; these listings are sold and the in-stock options above are ready to ship.
- Sold
- 1 in 2025
- Price
- $5,400
The one 20AD034A0AYNANC0 PowerFlex 70 Enhanced Control AC drive sold in 2025 was unused surplus and went for $5,400.
Can the 20AD034A0AYNANC0 be repaired?
Yes. NJT Automation repairs the 20AD034A0AYNANC0 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.
Prefer an independent shop? Compare bids on RepairMode; providers set their own pricing and warranty.
Find a VFD repair specialiston RepairMode.com ↗Common 20AD034A0AYNANC0 failures
Failure patterns we regularly see on PowerFlex 70 Enhanced Control AC drive hardware like the 20AD034A0AYNANC0:
- Control board failure: no display, no response or a HIM that never connects
- 20-COMM option or HIM communication faults (DPI port loss)
- Gate driver or current sensor failure showing as erratic current readings
- DC bus capacitor aging: undervoltage trips (F4) or a drive that will not finish precharge
- Precharge relay / circuit failure leaving the drive stuck in precharge
Repair or replace?
Photos by NJT Automation; test videos from NJT or network repair technicians.
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