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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

Request Repair QuoteEstimated $1,440.00
Part Number20AD034A0AYNANC0
DescriptionPowerFlex 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
Included
1 year, full-function
2 years
+15% of product price (from $300.00)
3 years
+25% of product price (from $500.00)
View full warranty policy
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

Allen Bradley 20AD034A0AYNANC0 PowerFlex 70 AC Drive 480V 25HP 34A

$1,999.99 USDIn-stock match

Condition: Used

1 in stockView details
Variants
Part NumberConditionSeriesQtyPrice
20AD034A0AYNANC0$1,999.99
Used · 1 in stock
20AD034A0AYNANC0Used—1$1,999.99 USD
20AD034A0AYNANC0 /A$1,999.99
Refurbished · Series A · 1 in stock
20AD034A0AYNANC0 /ARefurbishedSeries A1$1,999.99 USD
20AD034A0AYNANC0 /A$2,699.99
Refurbished · Series A · 1 in stock
20AD034A0AYNANC0 /ARefurbishedSeries A1$2,699.99 USD
20AD034A0AYNANC0 /A$2,999.99
Refurbished · Series A · 1 in stock
20AD034A0AYNANC0 /ARefurbishedSeries A1$2,999.99 USD

20AD034A0AYNANC0

Refurbished — pick series, then request a quote

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20AD034A0AYNANC0Refurbished—Request Quote
Availability
Multiple Options Available
Repairs

20AD034A0AYNANC0 Mail-In Repair Service

Estimated: $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.

20A
BulletinPowerFlex 70: Allen-Bradley's compact 0.37…37 kW (0.5…50 Hp) AC drive with DPI communications, Frames A…E. The characters that follow spell out voltage, current, enclosure, HIM, braking, EMC filter, network adapter, control board and feedback.
D
Voltage rating480V AC, three-phase (6-pulse) input.
034
Output rating34 A normal-duty output current, 25 Hp motor. Frame D drive.
A
EnclosurePanel mount, IP20, NEMA/UL Type 1 (conformal-coated boards standard).
0
HIMBlank cover: no human interface module fitted (program over DPI / network, or add a 20-HIM later).
A
DocumentationShips with the printed user manual.
Y
Brake IGBTDynamic-brake transistor fitted (standard on every PowerFlex 70); wire an external resistor to use it.
N
Internal brake resistorNo internal braking resistor.
A
EMC / emissionInternal CE EMC filter fitted (standard on Frames C…E, optional on A…B).
N
Comm slotNo communication adapter in the DPI comm slot.
C
Control & I/OEnhanced Control board (PowerFlex 70EC): V/Hz, sensorless vector and FORCE Technology vector control, 0…500 Hz, without Safe Torque Off.
0
FeedbackNo encoder feedback option.
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)
Weight9.25 kg (20.4 lb)
Typical unit weight
Dimensions (H × W × D)350 × 219.9 × 179.8 mm (13.8 × 8.7 × 7.1 in.)
Frame D
Shipping Weight12.0 kg (26.4 lb)
Estimated: unit weight plus box and packing material; bills as 27 lb
Shipping Box (L × W × H)24 × 18 × 18 in. (610 × 457 × 457 mm)
Smallest standard box fitting the product with 4.5 in. cushioning per side
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

Allen Bradley Information

Technical SpecificationsLifecycle status
LifecycleActive
Verify current status with the manufacturer.

Alternate Part Numbers

20A D 034 A 0 AYNANC0, 2OAD-O34 AO-AYNANCO
CategoryPowerFlex 70
UPC / GTIN0820919211287
Part Number20AD034A0AYNANC0
ManufacturerAllen-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.

Allen-Bradley 20AD034A0AYNANC0 Unused surplus (new old stock) - previously sold by NJT AutomationSold

Allen Bradley 20AD034A0AYNANC0 Powerflex 70 AC Drive 25HP 480V

$5,399.99 USD

Unused surplus (new old stock)

Request Quote

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.

Get a repair quoteor text photos and symptoms to (414) 331-5954

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?

ReplaceReplacement PowerFlex 70 Enhanced Control AC drive units are usually surplus or refurbished. Replace the 20AD034A0AYNANC0 when the motor is down and a same-rating drive is available. The parameters copy across with a HIM or DriveExplorer. Stick with the exact 20AD034A0AYNANC0. The suffix sets the 25 Hp, 480V AC rating, so a near match is a different unit. We stock the 20AD034A0AYNANC0. Order by 5:00 PM Central for same-day shipping.
RepairAt 25 Hp, repairing the 20AD034A0AYNANC0 usually costs well under half of a replacement. Power modules, bus capacitors, precharge circuits and fans are replaced and the drive is load-tested, so you keep a drive whose parameters and option cards already match the machine. Most 20AD034A0AYNANC0 units reach our bench with one of two symptoms: “DC bus capacitor aging” or “Precharge relay / circuit failure”. Already swapped it out? Repairing the failed 20AD034A0AYNANC0 turns it into a tested spare, and on an older platform that spare can be hard to buy later. Expect estimated $1,440.00 for the 20AD034A0AYNANC0 repair, with full-function testing and a 1-year warranty included.

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 20AD034A0AYNANC0 is a 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 currently has 4 units of the 20AD034A0AYNANC0 in stock in used and refurbished condition (Series A). Each listing states its own condition and series. Clean used pull with full functionality. Minimal cosmetic wear and backed by our 1-year warranty.
4 units of the 20AD034A0AYNANC0 PowerFlex 70 Enhanced Control AC drive are on the shelf in Milwaukee, WI, priced from $1,999.99 to $2,999.99. Orders before 5:00 PM Central on a business day ship the same day; next-day air is available at checkout.
480V AC, three-phase (6-pulse) input.
34 A normal-duty output current, 25 Hp motor.
Disclaimer

Trademarks & Compatibility

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Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.