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The part number 20DC043A3EYNA1NBB from Allen-Bradley represents an adjustable frequency AC drive tailored for versatility in industrial applications. Operating at a voltage of 400V AC and designed for three-phase configurations, it is capable of handling 43 amps of input current.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DC043A3EYNA1NBB |
| Weight | 25.00 lbs (11.34 kg) |
| Voltage | 400V AC |
| Phases | 3 |
| 400V Input Amps | 43 |
| 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 20DC043A3EYNA1NBB is an adjustable frequency AC drive produced by Allen-Bradley, part of the PowerFlex 700S series. This unit is designed for three-phase electrical systems with an operating voltage of 400V AC, making it suitable for various demanding applications. It can handle an input current rating of 43 amps, providing substantial power management capabilities.
The enclosure of this drive is rated IP20 and meets NEMA Type 1 standards, offering protection in controlled environments. User interface is facilitated through a full numeric LCD, ensuring easy operation and monitoring. A quick start guide is included, allowing for straightforward initial setup and configuration.
Key features include an IGBT braking mechanism for efficient motor control and an adjustable bus undervoltage trip function for enhanced operational safety. The thermal management is supported by a heat sink thermistor monitored by a microprocessor to prevent overheating via an overtemp trip.
The drive incorporates a logic control ride-thru duration of 0.25 seconds when not in operation, ensuring stability within brief power interruptions. Additionally, it supports a power ride-thru capability lasting 15 milliseconds under full load, making it reliable during voltage sags or transients. Overall, the 20DC043A3EYNA1NBB unit is engineered for precision and efficiency in a wide range of industrial automation tasks.
| Revision Part # | Also known as | |
|---|---|---|
| 20DC043A3EYNA1NBB Ser A | 20DC043A3EYNA1NBB/A, Series A, Rev A | |
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