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The 20DD8P0A3QYYADNNA is a compact adjustable frequency AC drive developed by Allen-Bradley, part of Rockwell Automation. It operates with three phases at a voltage of 480V AC and has a maximum input current of 8 amps, making it suitable for various motor control applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD8P0A3QYYADNNA |
| Weight | 50.00 lbs (22.68 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 8 |
| 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 Allen-Bradley 20DD8P0A3QYYADNNA is an adjustable frequency AC drive designed for versatile applications. Operating at 480V AC and built for three-phase usage, this drive can handle up to 8 amps of input current. Its construction features an enclosure rated at IP20, suitable for NEMA Type 1 settings, which ensures a degree of protection from dust and contact.
User interaction with the drive is facilitated through a full numeric LCD display. However, it should be noted that no additional documentation is included with this model. The drive incorporates an IGBT braking system for effective motor control during operation. It also includes an adjustable bus undervoltage trip, customizable to enhance safety based on operational needs.
Thermal protection is another vital component, as the heat sink thermistor is actively monitored by a microprocessor to prevent overheating. The 20DD8P0A3QYYADNNA provides a logic control ride-thru time of 0.25 seconds when the drive is not running, ensuring stability during short interruptions. Additionally, power ride-thru capability offers 15 milliseconds of operational support at full load, contributing to reliable performance in critical applications.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD8P0A3QYYADNNA Ser A | 20DD8P0A3QYYADNNA/A, Series A, Rev A | |
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