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The 20DD040A3EYNANNNB model from Allen-Bradley, part of the PowerFlex 700S series, is an adjustable-frequency AC drive. Designed for three-phase applications, it operates at 480V AC and accommodates a normal-duty current of 40 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD040A3EYNANNNB |
| Weight | 50.00 lbs (22.68 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 20DD040A3EYNANNNB adjustable frequency AC drive from Allen-Bradley is a highly capable unit for three-phase systems operating at 480V AC. This model supports a normal-duty current of up to 40 amps, making it suitable for various industrial applications.
This drive is constructed within an enclosure rated as IP20 and compliant with NEMA Type 1, designed to meet general environmental requirements. User control is facilitated through a full numeric LCD, which presents key operational information clearly.
Braking is achieved through IGBT technology, ensuring efficient control over motor performance. Furthermore, the adjustable bus undervoltage trip enhances operational safety by allowing customization based on the application's needs. The heat sink thermistor, monitored by an onboard microprocessor, provides overtemperature protection, safeguarding the unit during high-load conditions.
In terms of operational reliability, the drive offers a logic control ride-thru feature that maintains functionality for 0.25 seconds when not running and a power ride-thru capability lasting 15 milliseconds under full load conditions. Overall, the 20DD040A3EYNANNNB is a versatile choice for those requiring efficient motor control and dependable performance in demanding environments.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD040A3EYNANNNB Ser A | 20DD040A3EYNANNNB/A, Series A, Rev A | |
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