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The 20DD034A3EYNA1NNB is an adjustable frequency AC drive by Allen-Bradley, part of the PowerFlex 700S series. Designed for three-phase systems, it operates efficiently at 480V AC and handles up to 34 amps of input current.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD034A3EYNA1NNB |
| Weight | 50.00 lbs (22.68 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 34 |
| 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 20DD034A3EYNA1NNB adjustable frequency AC drive is engineered for robust performance in three-phase environments. Operating at 480V AC, this device is capable of managing an input current of up to 34 amps. It meets NEMA Type 1 standards and is enclosed in an IP20-rated housing for better resilience in typical industrial settings.
The control panel is presented with a full numeric LCD interface, facilitating ease of operator interaction. For enhanced operation, the drive features a reliable IGBT braking mechanism that contributes to effective control. An important aspect of this design includes an adjustable bus undervoltage trip, allowing users to configure safety settings based on specific requirements.
Monitoring for overheating is executed through a heat sink thermistor that works with a microprocessor to trigger an overtemperature trip if necessary. Additionally, the drive maintains logic control ride-thru capability for 0.25 seconds while inactive. It can sustain power ride-thru for up to 15 milliseconds at full load, ensuring reliable performance during temporary power disruptions. The accompanying quick start guide assists with initial setup and operational procedures, making integration into existing systems straightforward.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD034A3EYNA1NNB Ser A | 20DD034A3EYNA1NNB/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||