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The 20DD011A3QYNA4NBA by Allen-Bradley is an adjustable-frequency AC drive for three-phase systems. It operates at 480V AC with a maximum normal-duty current of 11 amps, ensuring reliable performance in demanding environments.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD011A3QYNA4NBA |
| Weight | 15.00 lbs (6.80 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 11 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Full Numeric LCD |
| Documentation | No |
| Brake | IGBT |
| Bus Undervoltage Trip | Adjustable |
| Heat Sink Thermistor | Monitored by microprocessor overtemp trip |
| Logic Control Ride-Thru | 0.25 sec., drive not running |
| Power Ride-Thru | 15 milliseconds at full load |
The 20DD011A3QYNA4NBA adjustable frequency AC drive from the Allen-Bradley PowerFlex 700S series is tailored for three-phase applications, operating efficiently at 480 volts AC. It achieves a normal-duty current rating of 11 amps, making it suitable for a variety of industrial operations. The design includes an IP20-rated enclosure compliant with NEMA Type 1 standards, providing basic protection against dust and contact.
User interaction with the drive is facilitated through a full numeric LCD display, allowing for intuitive monitoring and control. Although no documentation accompanies this specific drive, its operation remains straightforward. This model utilizes an IGBT braking mechanism for effective management of motor control.
Enhanced safety features include an adjustable bus undervoltage trip, which can be calibrated depending on the specific operational requirements. The unit's heat sink thermistor is continually monitored by a microprocessor to prevent overheating, activating an overtemperature trip when necessary.
In terms of operational continuity, the drive supports a logic control ride-thru time of 0.25 seconds while not actively running. Additionally, it can sustain a power ride-thru for up to 15 milliseconds at full load during brief power interruptions. Overall, the 20DD011A3QYNA4NBA drive offers a robust solution for effective motor control in various applications.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD011A3QYNA4NBA Ser A | 20DD011A3QYNA4NBA/A, Series A, Rev A | |
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