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Allen Bradley PowerFlex 70 20AD027A3NYYANG0

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20AD027A3NYYANG0

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The 20AD027A3NYYANG0 from the Allen Bradley PowerFlex 70 series is an adjustable frequency AC drive. It operates at a 480 VAC voltage input, utilizing a three-phase system. This model features 27 A continuous current capabilities, with a peak current of 33 A available for brief durations.

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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 20AD027A3NYYANG0

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 70
Part Number20AD027A3NYYANG0
Weight20.00 lbs (9.07 kg)
Input Voltage480 VAC 3-phase
DC Bus Voltage648 V DC
Continuous Current27 A
1-min Peak Current33 A
Built-in Brake Resistor62 Ω internal
Control ModeEnhanced vector with Safe-Off
FeedbackNone
Network ProtocolsDeviceNet, EtherNet/IP, PROFIBUS, Modbus, CAN, TCP/IP
EnclosureIP20 / NEMA 1
Carrier Frequency2–10 kHz (standard); 2–12 kHz (vector)
Output Frequency0–400 Hz (standard); 0–500 Hz (enhanced)
Efficiency97.50%
Overload Capacity110% for 1 minute; 150% for 3 seconds
Logic Ride-Thru≥ 0.5 seconds minimum; ~2 seconds typical
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The Allen Bradley 20AD027A3NYYANG0 is a versatile adjustable frequency AC drive, ideal for dynamic control of electric motors. This unit operates with a three-phase input voltage of 480 VAC and a corresponding DC bus voltage of 648 V DC. With a continuous output current of 27 A, it can handle a temporary peak of 33 A, providing additional flexibility for demanding applications.

Equipped with a built-in internal brake resistor rated at 62 Ω, the drive facilitates efficient energy management during rapid deceleration. Control is achieved through an enhanced vector mode, featuring Safe-Off, which offers advanced protection during operation. Feedback mechanisms are not included, resulting in straightforward implementation.

In terms of connectivity, the 20AD027A3NYYANG0 supports multiple network protocols, including DeviceNet, EtherNet/IP, PROFIBUS, and Modbus, thereby enhancing its adaptability in various industrial settings. The enclosure's rating is IP20/NEMA 1, suitable for controlled environments where minimal solid and liquid ingress is expected.

The carrier frequency operates between 2 kHz and 10 kHz under standard conditions and can reach 12 kHz in vector mode. Users can adjust the output frequency from 0 Hz to 400 Hz, typically, and up to 500 Hz when utilizing enhanced features.

Highly efficient, this drive maintains an efficiency rating of 97.50%. Additionally, it can withstand overload conditions, rated for 110% capacity for one minute and up to 150% for three seconds. The logic ride-thru capability ensures a minimum duration of 0.5 seconds, with a typical performance expectation of around 2 seconds, ensuring sustained operation during brief power interruptions.