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Allen Bradley PowerFlex 70 20AD011A3AYYACC0

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20AD011A3AYYACC0

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The 20AD011A3AYYACC0 model from Allen Bradley is a high-performance AC variable frequency drive (VFD) designed for 480 VAC three-phase input. Its continuous output current is rated at 11 A, and its nominal DC bus voltage is 648 VDC when operating at the specified input voltage.

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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.
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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 20AD011A3AYYACC0

ManufacturerAllen Bradley
Product TypeAC Variable Frequency Drive (VFD)
Product LinePowerFlex 70
Part Number20AD011A3AYYACC0
Weight15.00 lbs (6.80 kg)
Input Voltage480 VAC, 3φ
DC Bus Voltage (nominal)648 VDC @ 480 VAC
Continuous Output Current11 A @ 480 VAC
Brake Resistor115 Ω
Brake Switching DeviceIGBT installed
Communication InterfaceControlNet coaxial
Analog I/O2 inputs, 1 output
Digital I/O6 inputs, 2 outputs
Carrier Frequency2–10 kHz (standard), 2–12 kHz (vector)
Control ModesSensorless vector & V/Hz
EnclosurePanel-mount IP20/NEMA Type 1
Efficiency97.5% @ full load
Total Power Loss167.8 W (27.8 W internal + 140 W external)
Trip ThresholdsUV: 280 VAC/300 VDC; OV: 570 VAC/810 VDC
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The Allen Bradley 20AD011A3AYYACC0 is an AC Variable Frequency Drive (VFD) equipped for robust operation in various applications. This device operates efficiently with an input voltage of 480 VAC and is built for three-phase configurations. It supports a continuous output current capacity of 11 A, maintaining reliability under load. The nominal DC bus voltage is pegged at 648 VDC, reflecting the designed power handling capabilities.

For effective control and performance adaptation, a brake resistor rated at 115 Ω is included, along with an IGBT for switching. The communication interface is established using a ControlNet coaxial connection, enabling integration into larger networks. On the I/O front, the VFD supports two analog inputs and one output, alongside six digital inputs and two outputs, offering ample flexibility for various interfacing needs.

This drive accommodates carrier frequencies from 2 kHz to 10 kHz in standard mode and extends to 12 kHz in vector control mode, ensuring precise motor control dynamics. Operating modes include sensorless vector and V/Hz, catering to different application requirements. The panel-mounted enclosure is rated at IP20/NEMA Type 1, providing essential protection in appropriate settings.

Furthermore, the overall efficiency of the drive reaches 97.5% at full load, and power loss is measured at 167.8 watts, with internal losses contributing 27.8 watts and external losses accounting for 140 watts. It also incorporates trip thresholds, indicating under-voltage protection at 280 VAC or 300 VDC, and over-voltage protection at 570 VAC or 810 VDC, thus ensuring operational safety and reliability.