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The 20DD040A3EYNACCAL is an adjustable-frequency AC drive from Allen-Bradley. It operates at 480V AC and is designed for three-phase systems, supporting a normal-duty current of 40 amps. It features a full numeric LCD for user interaction and several protective features.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD040A3EYNACCAL |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 40 |
| 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 20DD040A3EYNACCAL is a crucial component within the PowerFlex 700S series, designed to deliver adjustable frequency control for industrial motors. This AC drive functions efficiently at a voltage of 480V AC with a capacity to manage three-phase power systems, featuring a maximum current of 40 amps (normal duty).
The device is protected by an IP20-rated enclosure that conforms to NEMA Type 1 standards and is suitable for typical indoor applications. For ease of operation, the 20DD040A3EYNACCAL is equipped with a full numeric LCD that provides clear monitoring and control capabilities.
The drive employs an IGBT braking system for improved control and responsiveness. An adjustable bus undervoltage trip feature is also integrated, allowing for customization based on particular application requirements. A microprocessor actively supervises a heat sink thermistor to ensure no overheating occurs, supporting effective thermal management.
When not operational, the drive maintains logic control ride-thru for a duration of 0.25 seconds, providing stability during brief power outages. In conditions of full load, the system has a power ride-thru capability of 15 milliseconds, ensuring continuous operation during minor disruptions. Overall, the 20DD040A3EYNACCAL serves as a robust solution for dependable motor control in dynamic industrial environments.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD040A3EYNACCAL Ser A | 20DD040A3EYNACCAL/A, Series A, Rev A | |
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