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The Allen-Bradley 20DD156A3EYNAEABE is an adjustable-frequency AC drive designed for three-phase applications. Operating at 480V AC, it draws a maximum of 156 amps of normal-duty current, making it suitable for demanding industrial tasks.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD156A3EYNAEABE |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 156 |
| 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 20DD156A3EYNAEABE model from Allen-Bradley exemplifies an adjustable frequency AC drive known for its robust performance in challenging industrial environments. Designed to operate with a three-phase voltage of 480V AC, this unit can handle a normal-duty current rating of 156 amps. The drive serves as a crucial component for motor control in a variety of applications.
Housed within an enclosure rated IP20 and compliant with NEMA Type 1 standards, the device is suitable for indoor settings where it is protected from dust and moisture. A full numeric LCD facilitates user interactions, allowing for straightforward monitoring and adjustments.
This AC drive features IGBT technology for its braking system, enhancing energy efficiency and braking response. For safety measures, the unit includes an adjustable bus undervoltage trip to protect against low voltage scenarios, thereby allowing customization per application needs. Additionally, the heat sink thermistor is monitored by a microprocessor, which actively guards against overheating.
The drive’s logic control allows for a ride-thru period of 0.25 seconds while not in operation. Moreover, it can maintain power for 15 milliseconds under full load, providing stability during brief power events.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD156A3EYNAEABE Ser A | 20DD156A3EYNAEABE/A, Series A, Rev A | |
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