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The 20DD3P4A3EYYA1NNA model by Allen-Bradley exemplifies an adjustable frequency AC drive designed for three-phase operation at a voltage of 480V AC. It supports a normal-duty current of 3.4 amps and features a durable enclosure rated IP20, in accordance with the NEMA Type 1 standards.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD3P4A3EYYA1NNA |
| Weight | 25.00 lbs (11.34 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 3.4 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Full Numeric LCD |
| Documentation | Quick Start Guide |
| 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 20DD3P4A3EYYA1NNA is an advanced adjustable-frequency AC drive optimized for three-phase systems operating at 480 volts. It can manage a current rating of 3.4 amps (normal duty) and is well-suited for various industrial applications. Designed with an IP20-rated enclosure that complies with NEMA Type 1 specifications, it provides essential protection for internal components in standard environments.
The model includes a user-friendly human-machine interface featuring a full numeric LCD option, simplifying monitoring and adjustments during operations. This drive leverages IGBT technology for effective braking, ensuring responsiveness during operation. It also incorporates an adjustable bus undervoltage trip mechanism, allowing customization based on operational needs. Temperature control is facilitated through a heat sink thermistor, continuously monitored by a microprocessor to prevent overheating and ensure reliability.
To enhance operational stability, it offers a logic control ride-thru capability lasting 0.25 seconds while not running. Additionally, it supports a power ride-thru duration of 15 milliseconds at full load, ensuring continuity in power supply during brief interruptions. Overall, the 20DD3P4A3EYYA1NNA AC drive is designed for performance and dependability in industrial automation applications.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD3P4A3EYYA1NNA Ser A | 20DD3P4A3EYYA1NNA/A, Series A, Rev A | |
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