Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley PowerFlex 700S 20DD077A3NNNA2NNB

Product image is representative; revision or series may vary. Contact us to request a specific version.

20DD077A3NNNA2NNB

|
Need a Specific Revision?

The 20DD077A3NNNA2NNB is an adjustable frequency AC drive designed for use in a three-phase system. Rated for 480V AC, this model supports a normal-duty current of 77 amps. It features a full numeric LCD for clear user interaction but does not come with additional documentation.

In Stock
Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 20DD077A3NNNA2NNB

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD077A3NNNA2NNB
Weight75.00 lbs (34.02 kg)
Voltage480V AC
Phases3
480V Input Amps77
EnclosureIP20, NEMA Type 1
Human Interface MachineFull Numeric LCD
DocumentationNo
BrakeNo
Bus Undervoltage TripAdjustable
Heat Sink ThermistorMonitored by microprocessor overtemp trip
Logic Control Ride-Thru0.25 sec., drive not running
Power Ride-Thru15 milliseconds at full load
View as PDF
Request a Repair

The Allen-Bradley 20DD077A3NNNA2NNB is an effectively engineered adjustable frequency AC drive suited for three-phase applications. Designed to operate with an input voltage of 480V AC, it can accommodate a normal-duty current of up to 77 amps. The unit's compact enclosure meets IP20 and NEMA Type 1 requirements, and it is suitable for various indoor settings.

Users can easily interact with the drive through its full numeric LCD interface, enhancing efficiency in monitoring and control. However, it is worth noting that the drive does not include supporting documentation.

The system integrates a bus undervoltage trip feature that can be adjusted according to user specifications. Although this model does not include a brake, it does utilize a heat sink thermistor supervised by a microprocessor, which triggers an overtemperature trip if necessary, maintaining safe operational conditions.

Additionally, the 20DD077A3NNNA2NNB ensures reliability with a logic control ride-thru capability of 0.25 seconds, allowing for brief interruptions without loss of settings. Under full load, the power ride-thru feature provides 15 milliseconds of operational continuity during transient power conditions. This combination of features makes the 20DD077A3NNNA2NNB well-suited for applications requiring dependable motor performance.

Revision Part #Also known as
20DD077A3NNNA2NNB Ser A20DD077A3NNNA2NNB/A, Series A, Rev A
Don't see your particular revision? Contact us now.